Respiratory care : the official journal of the American Association for
Transcription
Respiratory care : the official journal of the American Association for
December 1992 Volume 37, Number 12 ISSN 009891 42-RECACP A MONTHLY SCIENCE JOURNAL YEAR— ESTABLISHED 1956 37TH A New Look Some for Open Forum '93—with Pointers on Staying 'In Fashion' Does a Sigh Breath Improve Oxygenation in the Intubated Patient Receiving CPAP? Comparison Clinical of Gentle-Haler Actuator and Aerochamber Spacer for Metered Dose Inhaler (MDI) Use by Asthmatics Classic Reprints —A Critical Carol: Being an Essay on Anemia, Suffocation, Starvation, Forms Manner and Other of Intensive Care, After the of Dickens Annual Indexes ovssrtjS^ ^lo^^' TK-Cp More Than A VEimLATOR We're the one company that packs a complete system When you unpack the 7200* Series ventilaton- system, you'll find much more than a ventilator. You" 11 find a dedication to service, as well as clinical, educational cal support. tilator, its Ours a system. ventilatory and techni- isn't just a ven- The 7200 Series system: The choice, for the right reasons, 1-800-255-6773. Wei« In It For Life right (lall ' ^ ^ ~j bennett® Circle 106 on reader service card 4 Earn Continuing Education Credit With 1993 the AARC Videoconferences At a New Low Price Six Programs for Only (AARC Members $295 per - $795 $745) program (AARC Member $275) your staff can earn up to six With the 1993 Series of Professor's Rounds in Respiratory Care, series features four clinically The institution. continuing education credits without leaving your studies provide viewers with Case care. respiratory in advances focused programs on the latest Two new programs for care. patient of process decision-making the an in-depth look at examine current management administrators, department directors, supervisors and practitioners giving viewers the interactive, is program issues in respiratory care. Each live, 90-minute opportunity to ask questions and discuss the issues further. Management Focus • Hospital Focused Care Sam P. Giordano, MBA, RRT January 21, 1993 — Therapist Driven Protocols in Respiratory Care Sam P. Giordano, MBA, RRT, and George G. Burton, MD May 13, 1993 • — Subscribe to both Management programs and SAVE Series of two - $365 (AARC Member - $340) -' ' Clinical Focus ' Application of Positive Airway Pressure without Intubation David J. Pierson, MD, and Robert M. Kacmarek, PhD, March 30, 1993 • — • Monitoring Oxygenation In the Critically III Patient David J. Pierson, MD, and Leonard D. Hudson, July 29, 1993 • — Pulmonary Function Testing September 30, 1993 — David • RRT MD — When, Why, and What? J. Pierson, MD, and Charles G. Irvin, PhD Unconventional Methods for Adult Oxygenation and Ventilation Support David J. Pierson, MD, and James K Stoller, MD December 2, 1993 — Subscribe to all Series of 4 - four Clinical programs and $685 (AARC Member - SAVE $645) — $795 (AARC iVtembers $745) Subscribe to an six programs and Save $295 per program (AARC Member $275) Call (214) 830-006 1 Fax (2 1 4) 830-06 1 . AARC Videoconferences, ATTN: Registration SATTHET 4, P.O. Box 140909, Irving, TX 75014-0909. , Sleep Testing Imagine the people you can reach, the needs you can fulfill. Iiisaniuia Bilkm-uji llvpirlcnsKiii i i^ Sleip I />ili-!;nih'ii r /irhnofof^y CNS,L.c. 1250 Park Road, Chanhassen,MN 55317-9260. (800)84^2978. InMN (612)474-7600 In Eu.pe: Ench Jaege: Circle 1 1 7 G.bH Gem^, 0931/41902^ on reader service card RE/PIR/KTORW C&RE A MonthK Science Journal. Hstahlished CONTENTS EDITORIAL OFFICE 1 Able^ Lane 1(130 Dallas TX 75229 (214)243-2272 EDITOR Pal Brougher A 1405 Look Nev\ />\' Does 14(19 — with Some Pointers on '93 Numher 12 Slav ing 'In Fashit)n' Texas Improve Oxygenation a Sigh Breath in Ihe Inttihateti Patient Receiving by Richtiril MD. Chairman A Banics EdD RRT I) Untie. M Clirisliiie .Slmk. Eugenia Tarras. and Siisaii Haneock — M.iclnivrf Atlanta. Georgia Tlumias Richard D Bransiin RRT Robert L Chathurn RRT Charles G Durbin Jr Comparison of Gentle-Haler Actuator and Aerocliamber Spacer tor MeDose Inhaler (MDI) Use by Asthmatics b\ Bradley E Chipps. Peter F Naunuinn. and Gordon A W'ong Sacramento, California, and Otto G Raahe Davis. California 1414 Clinical MD Thomas tered D East PhD MEd RRT Dean Hess M Robert DaMd J James K MD MD Pierson Stoller CLASSIC REPRINTS 1424 A Critical Carol: Frank E Biondo BS RRT Howard J Birenbaiim JohnG Burtord Bob Deniers BS RRT Douglas B Eden BS RRT Forms MD MD R Robert Fluck Jr PFT Corner #47— -'What 1432 MD An Unusual Cause 1437 MD MD Waneer RCPT RRT J Ward MEd RRT MURDER MYSTERIES M Ayres MD Reuben M Cherniack MD Joseph M Cisetta MD John B Downs MD Donald F Egan MD 1445 Stephen 1440 A of Dyspnea in a 13-Year-Old Robert T Brouillette Recent Ad\ances 1441 ell RRT MD MD MD, MD. Tesmer Colorado Boy — Springfield. Missmiri. and Col- & Nov in Massachusetts Number Respiratory Medicine. and Respiratory Control 5. edited — Handbook of Mechanical 1441 MD by Da\ id M and Children, edited by Robert in Infants Beckerman MD. Robert T Brouillette MD. and Carl E Hunt reviewed by Howard J Birenbaum Baltimore. Maiyland MD MD C Beckerman MD and Carl E Hunt Bums—Boston, reviewed by Jeffrey MD Pettv Shapiro Cyclist?"" — Denver. Respiratory Control in Infants and Children, edited by Robert MD. MD MD W Young lr\in BOOKS, FILMS, TAPES. & SOFTWARE REVIEWS RRT Alan K Pierce Henning Pontoppidan Severinghaus Fit. G Solution to Murder Mysteries published in Oct MD MD Thomas L with this orado Springs. Colorado JOURNAL ASSOCIATES John E Hodgkin William F Miller Elian J Nelson RN Wrong M Pursley and Timothy A by Douglas Jeffrey Frederick Helmholz Jr from reprinted, with permission, { TEST YOUR RADIOLOGIC SKILL Michael McPeck BS RRT Richard R Richard BS RRT John Shiceoka R Brian Smith Garelh B Gish MS George Gregory Ake Grenvik Is by Monica Kraft. Cecile Rose, and Charles MD Jastremski Hus;h S Mathe«son Manner of Dickens Michigan PFT CORNER MS RRT MD MS H Bartlett—Ann Arbor. Chest 1984:85:687-693) Ronald B George MD James Hurst Charles G In m PhD M Being an Essay on Anemia. Suffocation. Starvation, and Other of Intensive Care. After the h\ Robert MD Donald R Elton — — PhD RRT Kacniarek CONSULTING EDITORS John Barry — Dallas. 37, CPAP? EDITORIAL BOARD H Open Forum I'or Pal Brougher olume ORIGINAL CONTRIBUTIONS EDITORIAL COORDINATOR Donna Stephens BBA Jack \ RRT Philip Kittrcdgc R December 1992 EDITORIALS RRT ADJUNCT EDITOR Neil Journal ol ihe American Associaiion lor Respiratory Care. 1^)?6. Otticial C MD Ventilatory Support, edited by Azriel Perel MD by David M Barton — Charlottesville. Mitch- MD and M Christine Stock PRODUCTION STAFF /•<'i'/('ti('(/ Linda Barcus Ste\e Bowden Bill Crycr 1443 Carlo Braga Donna Knauf Respiratory Care (ISSN 00989142) terprises Inc. prohibited. a is 1030 Abies Lane, Dallas 1 MD reviewed hx Sherry L Adamic Jeannie Marchanl The opinions expressed in monthly publication of Daedalus Enterprises Inc TX any 75229. All rights resened. Reproduction article or editorial are those Virginia Bronchial Mucology and Related Diseases, edited by Luigi Allegra in for the whole or — Cleveland. American Association in part w ithout MD and Pier Ohio for Respiratory Care. Copyright the express, written permission of '" 1992 by Daedalus En- Daedalus Enterprises Inc. is of the author and do not necessarily retJect the views of Daedalus Enterprises Inc. the Editorial Board, or AssiKiation for Respiratory Care. Neither can Daedalus Enterprises Inc, the Editorial Board, or the Amercian As.sociation for Respiratoo Care be responsible for Ihe Amencan the consequences of the Respiratory C.\Rr is clinical applications of indexed in any methods or devices described herein. Hmpilal Literature Index and Subscription Rates: $5.(K) per copy; $50.00 per year Second Class Postage paid at Dallas, RESPIRATORY CARE • TX. ( 1 m Cimniltitive Index to 2 issues! in the I'S; S70.0I1 in POSTMASTER: DECEMBER Nursmx and Allied Health all Send address changes "92 Vol 37 No 12 Literature. other countries (add 1.S4.()n for airmail lo Rkspikatohv l Care, Daedalus Enterprises. Inc, 1 1030 Abies Lane, Dallas TX 75229, 1391 \ Standard We not only meet all NAEPstandcrds we've set a few of our own. Our patented flow-sampling technology, wear and delivers for example, that reduces superior accuracy and reproducibility'-^ Oui- easy-to-use, easy-to-read, easy-to-clean (but hard-to-wear-out) design, for another Our meticulous quality-control testing of every uniL And our unmatched program of professional and patient support-including the industiy's only comprehensive peak flow monitoi-ing system. All of which helps explain why physicians have made iis the standai'd - America's #1 peak flow meter in the hospital, office, and home. Let us show you how we can meet your tough standai'ds. CaU us toll-free at Peak Flow Meter STANDARD RANGE 60 to LOW RANGE 880 L/min 30 Setting the standard for HealthScan Products '^'^" ""^""^ '"' ' ^'""° "'"'"*' ' °^"''' " *" «'^'""'°" •a^^c ASSESS St«Hjart and Low Rar,g« mt.™ meet Natlonsl Ast„ma Eduction Program Technics, ':.!'"' "' ""' ^- "' '' °' '"' ^'^'"^^ Standard Circle 136 Inc., for on reader service card to 390 L/min peak flow monitoring. 908 Pompton Avenue. Cedar Grove. NJ 07009-1292 °' *^^ ^"^ M'"Wrigh, peak flowmeters. Orest 99 358-362 Peak flon, Mete«. January. 1991. AA71OOO2-0 1991 5/92 MANUSCRIPT SUBMISSION Instructions tor Authors and Typists is printed near Ihe end of Ri sf-irmorv C\hi on u t|uartcrl) December 1992 CONTENTS, Volume Ciiiitiniicd 37, Number 12 basis (Jan. Apr, July. Nov). 1443 PHOTOCOPYING & QUOTATION PHOTOCOPYING. Any thai be photocopied for noncommcricial pur- sion, quote journal up thai is and David words of material in this by Daedalus Hnis lor Hill (inil G Bragg MD, proval by the author and publisher. SUBSCRIPTIONS/CHANGES OF ADDRESS 1446 1446 1447 In Support of ACLS are $50.00 per year (12 issues) in the U.S. and Rico, SI35.0(J in for 3 years in the U.S. in all other coun- 1447 W Evey. —Houston and Certification Pennsylvania — Staten Island. New Dunlevy York: with response by Tom Burns — M Hughes — Millersville, Pennsylvania: with response by Crystal L — Columbus. Ohio and Puerto Rico. $200.00 members of associations according to ABSTRACTS membership enrollment as follows: 101- 1394 Summaries of Pertinent Articles 500 APPRECIATION OF REVIEWERS $4..S0. 1449 members— 55.00. 501-1.500 members— 1.501-2.500 members— S4. 25. 2.5015.000 members— S4.00. 5.001-10.0<X) members— S3.00. and over 10.000 members— S2. 50. 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Inc is tnay material in this journal in m is received 1472 Examination Dates. Notices, Prizes the U.S. or with- other countries. MANUSCRIPT PREPARATION GUIDE 1473 MARKETING DIRECTOR InstruclKins for Authors and Typists Dale Griffiths ADVERTISING ASSISTANT NEW PRODUCTS AND SERVICES Beth Binklcy 1479 Monitor Interface 1479 Nebulizer-Compressor 1479 MDI 1479 1479 Vacuum-Line Filter Unit Dose Albuterol 1479 Catalog ADVERTISING. Display advertising should be arranged with the advertising representatives. Respiratory Care does not publish a classified advertising column. PRODUCT ADVERTISING: R.\TES & MEDIA KITS Aerosol Chamber INDEXES Aries Advertising Representatives Road Marlboro NJ 07746 (908)946-1224 fax (9()S) 946-1229 4 Orchard Hill 1480 Authors 1480 Advertisers 1448 Advertiser Help Lines in This Issue in This Issue RECRUITMENT ADVERTISING: Valley Forge Press 1288 Valley Forge Rd. Suite 50 Valley Forge PA (800) 220-4979 fax (215) • 19481 (2!5) 935-3301 935-8208 RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 1393 — Abstracts Summaries of Pertinent Artieles in Other Journals and Reviews Kditorials, Reports, Occupational Kxposure PA Band. N helow . Hiigl J Nitrous Oxide: Not a I-au^hing Matter tti Med 1992:327: 1026. (Pertains lo Rowland The Racial Disparity in Infant Mortality N Engl Oxide— AS Rowland. DD Baird, CR Weinberg. DL Shore. CM Shy, AJ Wilco.x. N Engl J Med 1992:327: Related Editorial: Occupational Exposure Oxide —Not Engl J Med Baird PA. to Nitrous a luiughing Matter. 1 J Med (editorial) N 992; 327: 1026. BACKGROUND: els female in we found controlling for covariates, wotnen exposed that to high levels of nitrous oxide were significantly less women who were than fertile exposed or exposed re- is exposed to lev- of nitrous oxide similar to those found some in dental Epi- offices. demiologic studies have suggested un- lower levels to of nitrous oxide. The effect was ev- women ident only in the 19 with 5 ov more hours of exposure per week. women were These confidence Fertility rats only -W^i (95^1 23-74^^; interval to p < women conceive during each menstrual CONCLUSIONS: cycle. exposure to may ide Occupational high levels of nitrous ox- woman's adverselv affect a becotne pregnant. ability to mixed anesthetic gases and impaired We investigated the effects Clinical Determinants of the Ra- Low Disparity in Very cial of occupational exposure to nitrous Weight—A Kempe. PH oxide the fertility of female dental Barkan. METHODS: SL Gortmaker, et al. Med 1992:327:969. Related oti assistants. tionnaires male dental registered to 7.000 by the California DepartAffairs. 69^^ re- 459 wotnen were sponded. to fe- assistants, ages 18 to 39. ment of Consumer mined Screening ques- were mailed al: WM Davidson SE B Sachs. N Engl J Sappenfield. EC Jr. The Racial Disparity NEnglJ Med tality. Birth Wise. Editori- Eurusliinia T. in Infant Mor- 1992:327:1022. BACKGROUND: Although the risk pregnant during the previous 4 years of very low birth weight (< 1..500 g) for reasons unrelated lo the failure of is and ')\' '< of these wom- en cotiiplcted Iclc|ihotic interviews. information Detailed on exposure tility to nitrous cycles ception that the become 1394 blacks as among high as whites iti among the Utiiled the clinical conditions asso- was collected ciated with oxide and poorly explored. without women pregnani). more than twice States, fer- (measured by the number of menstrual Jr. T Fii- abstracted on contra- required to RFSL'LTS: After 1980-1985 (687 SULTS: We this disparity born ill RE- reviewed the medical records of over 980^ of weighing remain METHODS & 500-1.499 Boston g during all infants 1985 and 1986 (397 infants), and in two health in 1984 and 1985 (215 districts in Mississippi The infants). medical records of the infants" moth- were also reviewed. These data ers were linked to birth-certificate files. During the study periods, there were 4M.1M6 live births in Boston. 16.232 in St Louis, and 16.332 sissippi districts. very low birth infants as The the Mis- in relative risk of weight among black compared with white in- fants ranged frotn 2.3-3.2 in the three The higher proportion of black areas. birth weights was related an elevated risk in their mothers of tnajor conditions as- to sociated with very low birth w eight, primarily or chorioatntiionitis mature rupture of the amniotic pre- mem- brane (associated with 38.0*^ of the excess proportion of black infants with very low birth weights [95'^ confidence interval 31.3-45.4%]); id- iopathic preterm labor (20.9'^f of the |95'^f confidence interval 16.0- 26.4%]); hypertensive disorders (12.3% 1951 confidence hemorrhage and interval 8.6-16.6%]); (9.8'( [95% con- fidence interval 5.5-13.5''? j). CON- CLL'SIONS: The higher proportion of black infants w ith verv low birth weights is associated with a greater frei|uency of all tnajor maternal con- tliiions precipitating deliverv who wcic black wotnen. Reductions the parity pcriixl Louis infants), in St in excess deter- be eligible. ha\ing become birth cotiirol. et al infants with very low an association between exposure to fertility. abstracted — EC Davidson Kempe 1992:327:1022. (Pertains to 0.003) as likely as unexposed duced (editorial) et al 1.^94.) Reduced Fertility among Women Kmpioyed us Dental .Assistants Exposed to High Levels of Nitrous 993. Note I rushima. Pace to RESPIRATORY CARE • 'iti birth among in the dis- weight between blacks DECEMBER "92 Vol 37 No 12 SURVANTA beractant intratracheal suspension bovine pulmonary surfactant berac intral suspensi Stenle Suspension For Intratracheal Administration Only - NotForlnJTCtioo DO NOT SHAKE " roMMiuom From Ross LaboratoriesHelping Premature Babies Survive' Please see adjacent column B401/2980 © 1992 Ross Laboratories for Brief Summary of prescribing information. COLUfvlBUS. OMIO -3321 DwsKxi ot LITHO Abbott Laboratories u Circle 125 IN USA on reader service card BRIEF SUMMARY insert lor full Please see package prescribing information SURVANTA' (1040) beractant intratracheal suspertston Sterile Suspension For Intratracheal Use Only INDICAHONS AND USAGE SURVANTA IS indicated for prevention and treatment (rescue ot Respiratory Distress Syndrome (RDSl (hyaline membrane disease) ) in premature infants SURVANTA significantly reduces the incidence o( RDS, mortality due to air leak complications RDS and Prmnntion In premature infants less than 1250 g birth weight or with evidence of surfactant defi- ciency, give SURVANTA as soon as possible, preferably within 15 minutes of birth ResaiB To treat infants with RDS confirmed by x-ray and requiring mechanical ventilation, give SURVANTA as soon as possible, preferably by 8 hours of age CONTRAINDICATIONS None known WARNINGS SURVANTA IS intended for intratracheal use only SURVANTA CAN RAPIDLY AFFECT OXYGENATION AND LUNG COMPLIANCE Thereuse should be restricted to a highly supervised clinical setting with immediate experienced with intubation, ventilator management, and general care of premature infants Infants receiving SURVANTA should be frequently monitored with arterial or transcutaneous measurement of systemic oxygen and carbon dioxide fore, Its availability of clinicians DURING THE DOSING PROCEDURE, TRANSIENT EPISODES OF BRADYCARDIA AND DECREASED OXYGEN SATURATION HAVE BEEN REPORTED U these occur, slop the dosing procedure and initiate appropriate measures to alleviate the condition bilization, resume the dosing procedure. After sta- PRECAUTIONS General Rales and moist breath sounds can occur transiently after administration Endotracheal suctioning or other remedial action is not necessary unless clear-cut signs of airway obstruction are present Increased probability o1 post-treatment nosocomial sepsis infants was observed in SURVANTA-treated in the controlled clinical The increased risk for sepsis infants was not associated with increased mortality among these infants The causative organisms were trials (Table 3) among SURVANTA-treated similar m was no Significant difference in treated and control infants There between groups the rate of post-treatment infections other than sepsis Use of SURVANTA in infants less than 6(X) g birth weight or greater than 1750 g birth weight has not been evaluated in controlled There is no controlled experience with use of SURVANTA in conjunction with experimental therapies for RDS (eg. high-frequency ventilation or extracorporeal membrane oxygenation) No information is available on the effects of doses other than 100 mg phospholipids ko, more than four doses, dosing more frequently than every 6 hours, or administration after 48 hours of age trials CarclnoBenesls. Mutagenesis, Impairment of Fertllltv Reproduction studies m animals have not been completed Mutagenicity studies were negative Carcinogenicity studies have not been performed with SURVANTA ADVERSE REACTIONS The most commonly reported adverse experiences were associated with the dosing procedure In the muttiple-dose controlled clinical trials, transient bradycardia occurred with 11 9% of doses Oxygen desaturation occurred with 9 8% of doses Other reactions during the dosing procedure occurred with fewer than 1% of doses and included endotracheal tube reflux, pallor, vasocohstriction, hypotension, endotracheal tube blockage, hypertension, hypocarbia. hypercarbia and apnea No deaths occurred during the dosmq procedure, and all reactions resolved with symptomatic treatment The occurrence of concurrent illnesses common in premature infants was evaluated in the controlled trials The rates in all controlled studies are in Table 3 TABLE 3 SIEMENS Avoid Explosive Issues. Although you might take issue with our graphic depletion, we feel It's necessary to make our point: No other system barotrauma ventilatory reduces the risk of like the Servo Ventilator 300*' It's time we air our differences. We've set our product apart from other ventilators with two exclusive features: Pressure Regulated Volume Control (PRVC) and Volume Support The preset volumes you've determined are guaranteed and delivered at the lowest possible pressures. All exclusive features available with the Servo Ventilator and adult patients alike. We live and Siemens breathe patient care. offers this advanced technology exclusively Because Siemens Medical Systems, we go Patient to great lengths to provide (VS) ventilation. you with the very best The Servo care. For matically 300 autoobserves changes In Ventilator lung /thorax mechanics, breath by breath, and adjusts the pressure level inspiratory accordingly 300 are applicable to neonatal, pediatric, more In ventilator Information, a 10 Constitution Avenue Piscataway NJ 08855 personal demonstration or a free full color poster contact your local Toll-Free 1-800-944-9046 Siemens Siemens... representative. Or call, toll-free. Circle 114 on reader service card Inc. Care Systems Division technology in caring liands. ABSTRACTS and whites are not from any single likely result to clinical intervention from comprehensive pre- but. rather, \enti\ e strategies. A Prospective Investi};ation of Pul- Women and monary Embolism in Men — DA \iV ML Quinn. JH Tenrin. KA asoulis. Thrall. McKusick. women using oral who were suspected The specimens were examined der (even young oles. contraceptives) without know ledge of the exposures having of and emboli pulmonary were enrolled in the vestigation of Pulmonary Embolism Prospective In- Diagnosis study had a smaller fre- o\' the subject particular Turin. in For 283 (71%) of the subjects Italy. the preservation of the bronchial epi- thelium was satisfactory for patho- quency of pulmonary embolism than logical Thompson. men among them (73%) C.\ Athan- pulmonary embolism were the same could be arranged with their next of women and men, except women using oral contraceptives that kin, focusing had the deceased and et al. JAMA 1992:268:1689. of that age. The risk factors for tor and examination, 206 for interview an on smoking habits of spouses, as their an increased risk of pulmonary em- well OBJECTIVE: The aim of this study was to compare, in women and men bolism following surgery. Although viewers were not aware of the results suspected of pulmonary embolism, preliminary the frequency, risk factors, diagnosis, nary embolism and presentation of pulmonary em- pulmonary bolism as well as the accuracy of the needed for accurate diagnosis. ventilation/perfusion scan as a diagnostic tool. V/Q scan was a useful tool evaluation for women, these in in the pulmo- was angiogram a often a prospective and Passive Smoking and .\ctive Pathological Indicators Lung of an Autopsy Study Cancer Risk of Pulmonary Embolism Diagnosis) — D Trichopoulos. F Mollo. L Tom- V/Q accuracy of the scan compared with pulmonary angi- SETTING: 6 ograms. tertiary med- examinations. pathological the inter- MAIN OUTCOME MEASURE: Spec- imens were examined for basal squamous hyperplasia, meta- (in mem- and atypia. cell cell cell branous bronchioles and bronchiolo- study (the Prospective Investigation to establish the of plasia, (V/Q scan) DESIGN: Data were collected during the The as other variables. atis, E in L Delsedime, X Za- Agapitos, vitsanos. et JAMA al. 1992;268: aheolar airways) mucous plasia, may ie. meta- cell pathological entities that be lung cancer risk indicators or epithelial, possibly precancerous, le- sions (EPPL). The gland and wall thicknesses were also measured and 1697. their OBJECTIVE: The ratio calculated (Reid Index). PARTICIPANTS: tween involuntary smoking and lung RESULTS: In comparison with nonsmokers, EPPL \alues were significantly higher among current smok- pulmonary em- cancer has been supported h> most ers was made for a V/Q scan or pulmonary angiogram (496 women and 406 men). RESULTS: Women 50 years old and epidemiologic studies, but a number so, been excluded. Few autopsy-based women under had a decreased frequency of studies have explored the role of ac- than to nonsmokers. pulmonary embolism compared with tive smoking and other exposures in lung carcinogenesis, and none has data neither occupation nor residence Massachusetts. Mich- ical centers in igan, Connecticut. Pennsylvania, and North Carolina. Patients suspected of bolism for men whom a request (16% vs 32%), but was no difference in patients over 50 years old (Breslow-Day test, p < 0.01 ). Risk factors for pulmonary of that age there embolism, the usefulness of the V/Q scan, and different I women and men. women was not in be- of authors and interest groups claim that the possibility of bias has not been previously done role to examine of passive smoking. such undertaken study in an We DESIGN: as- age or older, of both genders, who had died within 4 hours fiom a cause of pulmonary embolism, except other than had using oral contraceptives undergone surgery who within .3 respiratory or cancer in Athens or the surrounding each person at area. least 7 tissue For blocks months; 4 of 5 (80%) had emboli were taken from the main and lobar compared with 4 of 28 (14%) age- bronchi and matched surgical patients not using estrogens SION: 1 398 (p Women < 0.01). CONCLU- 50 vears old and un- the at least 5 blocks from parenchyma, including an aver- age of about 20 smaller cartilaginous bronchi and In this of set was associated with EPPL. but this of residential history with exposure sociated with an increased frequency women smokers rather to have Es- in married could be due to the poor correlation autopsy-based Athens. Greece. and higher, but not significantly among former smokers. Furthermore. EPPL values were significantly higher among deceased nonsmoking the Lung specimens were taken at autopsy from 400 persons 35 years of -year mortality were not for trogen use association membranous bronchi- and the lack of ade- to air pollution quate of standardization contem- porary Greek occupations. The Reid was higher among smokers Index and former smokers v\ith in comparison anmng nonsmokers. with mainly urban residence subjects in com- parison with those with mainly rural residence, women and among nonsmoking in com- to non- these dif- married to smokers parison with those married smokers, but ferences was none statisticallN significant. CONCLUSION: RESPIRATORY CARE • ol These DECEMBER results '92 Vol 37 pro- No 12 . HE BEAR* 1000 VENTILATOR. REDEFINING THE SHAPE OF . Bear k Bear Medical Systems, Inc. 2085 Rustin Avenue Riverside, CA 92507 Phone 800-232-7633 909-788-2460 FAX 909-351-4881 TLX 676346 BEARMED RVSD Breathing new life into ventilation. Circle 86 on reader service card BEAR' is a registered trademark Bear Medical Systems, Inc. ©1992 Bear Medical Systems, ( BEAKJOOO V Inc. FROM PATIENT E I-l I I L A • O R ^ ABSTRACTS vide support to the body of evidence smoking linking passive to lung can- even though they are based on a cer, Hospital hospitals. over quality persists nonteaching small but time, hospitals narrowed the gap with bet- study methodologically different from ter those that have pre\iously examined and 1986. this association. ferent between hospitals quality 1981 CONCLUSIONS: The measures led to consistent dif- Care— EB Keeler. LV RuKL Kahn, D Draper, ER of ity benstein, MJ McGinty, Harrison, JAMA et al. 1992:268:1709. and hospital characteristics. Thus, ity information \alid about Apparatus for the Control of Breathing Patterns during Aerosol Inhalation SD develop ways to use such mation improve care. to be useful. need We to infor- quality of care measured by explicit criteria, im- and review, plicit outcomes at different DESIGN: pitals. sickness-adjusted types of hos- Further analysis of and Treatment, Diagnosis, Pre- PR Anderson. Phipps. Gonda. I Med Aerosol J computerized breathing circuii lor monitoring, recording and controll- vention of Pulmonary Kmholisni: ing acrt)sol inhalation patterns Report of the WHO/International scribed. Society and Federation of Cardi- ology Task Force — SZ Goldhaber, the WHO/ISFC 1992; 5(3): 155. A OBJECTIVE: To compare re- changing physician practice would hospital quality can be obtained. Finally, search into effective techniques for and plausible relationships between qual- Hospital Characteristics and Qual- venous thrombosis and pulmonary embolism prophylaxis. A de- is target pattern, using sine functions derived from previous re- cording of breathing, is displayed on data retrospectively abstracted from M medical records to evaluate the ef- Task Force on Pulmonary Embolism. ducibility of tidal breathing patterns on JAMA of 9 of fects payment prospective quality of care for hospitalized SETTING: icare patients. in 5 states along A were sampled with Hospitals admissions manv dimensions. PATIENTS: of total elderly 14.()()8 of the following 1 ."i patients diseases: congestive heart failure, acute myo- pneumonia, stroke, cardial infarction, for 1992:268:1727. Med- to represent Medicare national the Morpurgo, To assess the state of the art of ve- this heart-related professions, the (WHO) Health Organization World and the International Society and Federation (ISFC) conxened a of Cardiology task force in Geneva, Switzerland. (iii) for 2 these diseases in 297 hospitals in 2 oral presentations. time periods, 1981 to 1982 and I98.'5 sequently prepared by the task force er OUTCOME MEASURES: members, who contributed sections than to 1986. by Each subject breathed minutes using each method on The breath-b\ -breath was found to be similar for all methods. The day-to-day variation was greatest for the "no control" method with the exception of inspiratory pause (P,). The inspir- position papers and presented brief was sub- met- target, ) variability Members of report target, (ii) a \olume (Vi separate days. randomly sampled from those with A repro- the full control provided system. or hip fracture. These patients were the task force prepared no (i) tidal and medical the The normal volunteers was com- ronome and and other for screen. pared using nous thrombosis and pulmonary embolism computer the atory tlowrate (F,) and P, had a great- using variation the full the control. metronome The Vt and Explicit criteria, implicit review, and in their mortality within 30 days of admis- of the report occurred both during well sion adjusted for sickness at admis- the task force meeting itself in methods. This system provides better sion. RESULTS: ings for using explicit types are rat- similar implicit criteria, outcomes and view, Quality of care hospital adjusted re- for sickness at admission. Quality differ- between ences were types of hospitals large, with the lowest timated to have four group points higher mortality than teaching hospitals tients with in a average mortality of 16%. teaching, larger, and than 1400 major cohort of pa- Quality varies from state to pitals es- percentage but more urban hos- have better quality nonteaching. state, small, in general and rural areas of expertise. Revisions Ge- breathing were frequency controlled using equally two these neva and during the ensuing months. control with an easy to follow target The was approved by the WHO-ISFC Task Force on Pulmonary Embolism Steering Committee. More quantitative information is display of the subject's own. or pre- needed on the frequency of venous (Jas thrombosis and pulmonary embolism Vsthniatic in final report hospitalized medical patients as well as in outpatients at high risk. set, inhalation pattern. Transcutaneous and Monitoring Children .Arterial Svniptoms — I) Older in Holmgren, R Blood Acute during Sixt. Pe- diau Pulmonol 1992:14:80. Population studies should focus cm incidence, survival, complications the world w in and different long-term parts of The relationship taneous and between arterial transcu- blood gases was respect to gender and investigated in 14 children with asth- race. Further educational efforts are matic symptoms, aged 7-15 years, needed heforcand ith lo increase awareness about after the inhalation RESPIRATORY CARE • DECEMBER "92 Vol 37 of sal- No 12 The amazingly simple way to revolutionize your fdPremier blood gas and blood gas and electrolyte testing... a portable electrolyte system Easy-to-use Proven performance and accuracy System controls for proper satellite operation Maintenance-free operation Flexible Different Premier Pak cartridges are available: • pH, PO2, PCO2, Na+, K+, iCa++, Hct • pH, PO2, PCO2, (optional Hct) • Na+, K+, iCa++, Hct Complete documentation Available on screen, prnituut and diskette Automatic, customizeable QA At no extra cost With comparable per-test material costs, GEM Premier offers significant overall savings by minimizing maintenance, downtime, and operating costs Interested? We'll If tell you more! you're responsible for blood gas and electrolyte testing and want to learn more about GEM Premier, call: 1-800-262-3654 QALLINCKRODT Mallinckrodt Sensor Systems, Inc. 1590 Eisenhower Place Ann Arbor, Ml 48108-3248 U.S.A. (800) 262-3654 or 313-973-7000 Copyright GEM IS © 1992, MaMmckrodt Sensor a registered Systems, Inc. trademdrk of MaMintkrodt Sensor Systems, Circle 140 Sensor Systems on reader service card Inc. MSS151C D 1 ABSTRACTS butamol. The degree of bronchial ob- was assessed by forced ex- struction piratory and \olume maximum 259r of FVC one second (FEV|) expiratory flow remained On (MEF:5). in to average (range 2.6-0 kPa) transcutaneous (range 0-1.5 corresponding 0.01). The trans- the 1.3 kPa lower and the was 0.6 kPa Pco: kPa) higher than the values arterial (p < difference between arteri- and transcutaneous P02 was the same over the whole range of values al studied (7.3-14 kPa). After the inhalation of salbutamol. the relationship between transcutaneous and blood gases was not G in (p < 0.05). indicating a common on transcutaneous blood gases was investigated mo-2.5 toms. clude that the tween We and children (aged asthmatic one was symp- salbutamol a mean 1 in- increase in transcutaneous Po: (tcPo:) of 0.5 kPa (p < 0.01); after a second dose given 30 minutes was 1.2 crease in mean later, the increase kPa (p < 0.001). The intcPo: after only one dose of was salbutamol significantly cor- No such < 0.01). arterial blood gases, even after the inhalation based on a desired percent hemoglobin saturation (S02) was observed after two livered (BW salbutamol ± GA g; 26 ± 1 wk; 8 d) receiving oxy- hood were studThe desired range of So; from gen-air mixtures by ied. 92 to 969f with a target \ alue of 95% was determined by pulse oximetry and maintained with adjustment of Fio: using three modes: ( 1 ) standard oxygen delivery evaluated intervals; salbutamol have beneficial effects in (2) at 20 minmanual bedside control with Fio: manipulation e\ery in 2 to 5 minutes; inha- a negative correlation tomatic period (p < 0.05). that 860 ± 80 infants dysplasia after a sec- to the duration of the current clude 14 neonate. the study age 41 symp- We con- inhalations young chil- dren with acute asthmatic symptoms, and (3) adapti\e con- with on-line adjustment of F102 trol showed to bronchopulmonary with ute ond dose. The overall increase tcPo: con- (Fic);). neonatal intensive care protocol with de- clo.se relationship be- transcutaneous 2.^ with After lations the peripheral airways. in yrs) halation there nominator, probably the conditions in gen was achieved by on-line bedside control of the oxygen concentration de- effect of salbutamol inhalations related to age (p MEF25 Adapti\e adjustment of inspired oxy- The arterial transcutaneous in R Engstrom. I Wennergren. Pediatr arterial significantly Pq: correlated to changes G Pulmonol 1992; 14:75. correlation changed. Changes Bjure, J Sten. when be expelled cutaneous P02 (tcPo:) was Holmgren, Sixt. according to a specifically designed adaptive program. Each study period was of 40-minute duration. Sq: val- within a steady 94-969^ range ues was achieved for 54^^ of the time w,ith standard protocol, compared to even below the age of 18 mo. pro- 6Wc (p for monitoring acute bronchial ob- vided that an adequate dose reaches control struction and for evaluating the ef- the lung and preferably at an early adaptise control. In addition, fluctua- fects of treatment in children of dif- stage of obstruction. tions of a beta: agonist, indicates that the transcutaneous technique can be used were ferent ages. Adaptive Control of Inspired Oxy- Transcutaneous Blood Gas Monitoring during Salbutamol Inhalations in ^'oung Children with Acute 1402 Asthmatic Symptoms — gen Delivery to the Neonate Bhutani. JC Taube. MJ — VK Antunes. M in < 0.01) with bedside manual and 81** < 0.01) with S02 values and o\ershoots less control (p apparent with adaptive of oxygen delivery. These data describe adaptive Fic- control as an efficient alternati\e technique for Delivoria-Papadopoulos. Pediatr Pul- achieving a stable desired range of monol 1992:14:110. oxygenation RESPIRATORY CARE • in neonates. DECEMBER "92 Vol 37 No 12 I Just Up to 60 Watts of Heater Wire Power. Can easily heat a dual 6-foot circuit. Add PVC-Free and Recyclable. MR220/250 Chambers are designed with 75% less material, reducing disposal costs. Water. ^^^°'^ rrTHc ARE MB25QBB^ "i(iiir"'"=""#Q 1 *, [ I W^ CHAMBRE DHUMIDIFICATION AUSAGE UNIQUE -*Md»<l«p4iss« un dabti de potW,0^ tBOt/mln. tg^ '^Mmm Flat Control Buttons. Help prevent accidental readjustment and provide easy visibility and cleaning. Standby Mode. Up to 20 minutes idle time for airway care or aerosol delivery. Exclusive Standard IBM PC Serial Interface Port. Allows remote monitoring and data Calibrated Chamber Control. Provides precise delivery of humidity from chamber. retrieval Dedicated LED Alarm Display. 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(214) 243-2272, Fax (214) 484-6010. qu — — Editorials A New Look for Open Forl m '93 Some Pointers on Sta)ing 'In Fashion' witli What's the most common reaction of re\iewers and Preparing an abstract Forum each year? "Gee. the abstracts get better e\ery year." And. we agree better, more timely, more relevant and more numerous! The growing number of submitted and accepted asbtracts is forcing us to re\amp our sNstem. So. what are we going to do? Limit the number of abstracts accepted? obser\ers to the Open — — No judged on No its No arbitrary own merit. No quotas. limitations. ranking. No Each \alid. it.) We're simply going form in which they are submitted — a new look Submitted abstracts must adhere closely —no opportunity spelled words or after clarify We the me for our to say all of that in that little space convoluted sentences or add stract writing as Let's paring the abstract — little more care that your study planning and execution trouble saying everything in that in pre- egraphic style to assure completeness, accuracy, — Pa02. FI02. ABG. ARDS. &, — your grandchildren. There permanent as an error Read in t)pe. (1 is should know .As but reviewed and if by the early deadline (March 7c). identifying Abbreviate any (eg, it second- always, the editorial office stands ready to help we can't help much 10 minutes before the final deadline. Call or write or fax, but do before the early deadline (March 19). So. it early !) the 1993 Call for Abstracts carefully. Follow stracts received first hand smoke simulator [SHSS]). Pare! Pare! Pare! nothing so the instructions to the letter. Rules ha\e changed! having still Adopt a teland the's. Use space. out with the a's, an's, (eg, for little standard abbreviations and symbols without explanation to specifications. recurring phrase after you save new look and Ab- — preferably conform Pat Brougher 19) will be and resubmission by the RespiratoriDallas, • DECEMBER '92 Vol 37 No RRT Editor final deadline (June 1). RESPIRATORY CARE to the stay in fashion. unacceptable for any reason returned to the author for possible revision What reviewer's desk. at the study planning. it is assume the spelling checker of your that provided on the ha\e been crisp and complete, but you are It Use the dictionary or word processing program even if you think evervthing is OK. Ask the nearest English major to check grammar and syntax. After all. you don't want spelling errors in the November issue and adherence if differ- would you ha\e to know to be conxinced? Don't even start to work until you ha\e clearly in mind what the study question is and how you will answer it. 1 suspect that the problem with abstract writing is not so much ab- missing data. a could be an- Think abstract from the day you plan your study. Put yourself to specifica- as a potential author? that the study question exist, that there abstract blank?" submission to correct mis- What does this mean to you means that you need to exercise and was must make clear the study question was no bias in subject selection, that the reported differences were or were not statistically significant and clinically important. The conclusions must be consistent with the study question and methodology and supported by the results. I hear you saying "Just exactly how do you expect November issue and the Annual Meeting Program. Well, how do you stay in fashion, and what does this mean in terms of abstract acceptance and publication? tions abstract subjects were involved to detect differences ences to adopt the ap- in — so much What do re- a challenge essential? is swered, that the method was appropriate, that enough abstract photograph and publish accepted abstracts will The (or hypothesis) comparisons. proach that many other journals and societies use. always vinced, to be persuaded that the study or evaluation an abstract meets the criteria for ac- If ceptance, accept is What viewers look for? The reviewer (reader) needs to be con- way! (The Association and the Journal's philosophy has always been: is to say, so little space. 12 C^re Texas 140.^5 — 1993 Call for Abstracts Respiratory Care The American Association for Respirator,' Care and its sci- Open Forum • Abstract Format and Typing Instructions ence journal. Rkspiratory Caki:. invite submission of brief abstracts will be reviewed, and selected authors be invited v\ ill Open Foru.m during the ."XARC Annual Meeting in Nashville. Tennessee, December 1-14. 1993. Accepted abstracts will be published in the November 1993 issue to present papers at the 1 of Rhspiratorv Care. Membership in the AARC not nec- is Accepted abstracts The abstracts related to any aspect of cardiorespiratory care. should be the stract will be photographed. First line of ab- title in all plain content. Follow capital letters. Title should ex- with names of title name. Type or electronically print the abstract single .spaced the space provided on the abstract blank. couraged but must be accompanied by Specifications— READ will be CAREFULLY! masked (blinded) paragraph. Data may repon an original study, (2) the evaluation of a method or device, or (3) a case or case series. Topics may be aspects of adult acute care, continuing care/ reabstract ( figures ) 1 lotted. cardiopulmonary perinatology/pediatrics, sonnel and health-care delivery. at a local The tech- management of nology, health occupations education, or presented previously abstract or regional — but not national invited to present a paper at the OPEN FoRliM. Give specific information. Do Make and conclu- not write such general . en- is Identifiers the abstract all one be submitted in table form and simple A abstract form. clear photocopy of the abstract A new or infrequently used abbreviation should be preceded by the spelled-out term the a by Therefore, the abstract must provide all important data, findings, hard copy is it first spelling, (3) explained. grammar, conformance Check facts, first may be used. .\n\ recurring phrase or expression in abstract will be the only evidence for review. a in letter form may be used. Standard abbreviations may be employed without explanation. which the reviewers can decide whether the author should be sions. one the abstract. Provide all author information requested in right if The may per- may ha\e been meeting and should not have been published previously national journal. Insert only may he included provided they fit within the space alNo figures, illustrations, or tables are to be attached to column of habilitation, authors (including space between sentences. Text submission on diskette essary for participation. An all and location. Underline presenter's credentials), institution(s). time it is abbreviated the abstract for (I) errors in and figures: of language: (2) clarity to these specifications, .^n abstract not pre- may not be reviewed. Questions about abmay be telephoned to the editorial staff of Respiratory Care at (214) 243-2272. pared as requested stract preparation statements as "Results will be presented" or "Significance will be discussed." Deadlines Essential Content Elements The mandatory thors An original study abstract musl include ( I ) Introduction: state- ment of research problem, question, or hypothesis: Method: (2) description of research design and conduct in sufficient detail judgment of to periTiit validity; (3) Results: statement of re- search findings with quantitative data and statistical analysis; (4) Conclusions: interpretation of the meaning of the nu'thod/dcvice evaluation abstract must include duction: identification of the method or device and results. ( 1 its function; (2) Method: description of the evaluation ficient detail to permit judgment of its Final Deadline is June 7 (postmark). Au- be notified of acceptance or rejection by letter — to be mailed by August 15. Authors mit abstracts early. .Abstracts received by may choose March to sub- 19 will be re- viewed and the authors notified by April 24. Rejected abstracts will be accompanied by a written critique that should in many cases enable authors to revise their abstracts and resubmit them by the final deadline (June 7). Intro- ) intended in Mailing Instructions suf- objectivity and validity: (3) Results: findings of the evaluation; (4) Experience: mary of A only will sum- the author's practical experience or a notation of lack Mail (Do not fax!) 2 clear copies of the coinpleted abstract form and a stamped, self- addressed postcard (for notice of re- ceipt) to: of experience: (5) Conclusions: interpretation of the evaluation and experience. Cost comparisons should be included where possible and appropriate. A case report abstract must report a Respiratory Care Open Forum 1 case that is uncommon 1030 Abies Lane or of exceptional teaching/learning val- Dallas ue and must include: ( 1 ) case summary and (2) significance case. Content should reflect results of literature review. TX 75229-4593 of The author(s) should have been actively involved in the case and a case-managing physician must be a co-author or must approve the report. 1406 RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 1993 Respir\tory C\re Abstract Open Forum Form 1. Title must be thors" 2. in all names and Follow title uppercase text in (capital) letters, au- upper and lowercase. with nil atithors' names including cre- dentials (underline presenter's name), institution, and location. 4. Do Do 5. All text, tables, and figures must 3. not justify (ie, leave 'ragged' right margin). not use type size less than 9 points. fit into the rec- tangle shown. 6. Submit 2 clear copies. This form may be photocopied 7. if For more multiple abstracts are to be submitted. details, see accompanying examples and editorial. Presenter's Name & Credentials Presenter's Mailing Address CO o E Presenter's Voice Phone & Fax C\J C\J Corresponding Author's Name & Credentials Corresponding Author's Voice Phone Mail original & 1 & Fax photocopy to: Respiratory Care Open Forum 11030 Abies Lane Dallas Early deadline in March TX 75229 19. 1993 iahstract received) Final deadline is June 7, 1993 (abstract postmarked) 8.1 cm or 3.2" RESPIRATORY CARE • DECEMBER '92 Vol 37 No 12 1407 Respir.\torv C\re Open Forum Sample Abstracts EVALUATION OF DISTAL AIRWAY PRESSURE SUPPORT VENTILATION (DAPSV)— Toshimichi MP Konyukov MD. Jun Takezawa Toshiro Hotta RRT. Toshio Yasuhiro Shimada MD. Nagoya UniverFukuoka RRT. Takahashi . Yurii MD. Naoto Kuwayama MD, sity Hospital, Use of distal Nagoya, Japan. airway pressure (Pdaw). instead of Pa^- as new mode of me- triggering and target pressure allows a chanical ventilation called distal airway pressure support ventilation (DAPSV). Our study sought to validate this mode. Method: A spring-loaded bellov\ s-iype lung model was used to simulate spontaneous breathing. Diaphragm bellows was connected to jet-How generator to generate inspiratory efforts. Cl and Ccw were 0.06 and RR was 0.12 L/cm H:0. respectively. I:E 1:1. Puritan-Bennett 7200a 20 breaths/min, ventilator was put & in CPAP mode at PS level of 10 cm H:0. ETT (ID 6.0, 7.0. & 8.0 mm) with embedded lumen in side wall was interposed between lung model & enlilator. Pressure \ monitoring line of ventilator was disconnected from ex- piratory limb and attached to pressure monitoring line of ETT. Expiratory (Exp) delay (Insp Pawp>- peak Exp Palv time, peak inspiratory (Pavlp), and peak Exp Paw Ppl (Pplp) were measured. Results: Pressure supporting time exceeded inspiration phase minated in DAPSV. At higher Pau to attain sult, set a in PSV but prematurely ter- matched Vt. DAPSV support level of Piia« inspiratory negative deflection • showed As a re- & expiratory over- shooting of Ppl was minimized by D.'XPSV. This ten- dency is aggravated u hen smaller Conclusion: Although DAPSV for improving synchrony than criteria ETTs are used. has a greater potential PSV. flow-termination should be reduced to < 5 L/min for better pa- tient-ventilator synchrony. Oridnal Contributions Does a Sigh Breath hiiprove Ox\'genation hitiibated Patient Recei\ing in the CPAP? MMSc RRT, M Chi istint- Stock MD, Eugenia Tarras MMSc RRT, and Susan Hancock MMSc RRT D Ricliiud BACKCROrND: Bruce In thf spontaneously breathing patient, tracheal intubation with ambient end-expiratory pressure decreases functional residual capacity, resulting in diminished arterial oxygenation and lung compliance. The sigh breath, a posi- tive-pressure breath with a volume of 10 to 15 ml,/kg applied interniittentlv. has An appropriate known to pre\ent or been used to decrease atelectasis and prevent arterial hvpoxemia. level of CPAP overcome PEEP or loss of FRC. provided to the intubated patient We is sought to determine whether intermittent sigh breaths v»ould further increase oxygenation and, thus, provide any advantage to intubated patients maintained on care unit who CPAP. METHODS: Thirty adults in the surgical intensive who required tracheal intubation but did not require ventilatory support received two modes of support in random sequence CPAP with a single sigh breath/minute oxygenation were assessed at the end of 3 hours of CPAP or 12 hours of and 12 hours of CPAP + S the anticipated duration of intubation. Data RESULTS: dependently. Levels of — CPAP alone or ICPAP + S). Hemodynamics and CPAP CPAP and (in 3 hours of arterial CPAP -i- S random order) depending on from the two groups were analyzed inand Fio: were similar during both modes of therapy. Hemodynamics and gas exchange did not differ significantly when the patients recei>ed one mode of therapy or the other. CONCLUSIONS: Neither CPAP nor CPAP-hS provided an advantage with respect to gas exchange A sigh breath carries some inherent risk of barotrauma or hemodynamic function. and may increase the cost and sophistication of care. spontaneously breathing patients receiving CPAP A sigh breath is unneeded for augmenting for the purpose of arterial oxygenation. (Re^pir Cure 1942;37; 1409- 1413.) Introduction and genation compliance lung deteriorate.'"-^ to Raising end-expiratoiy airway pressure, either w Tracheal intubation diminishes functional (FRC) and may cause sidual capacity arterial re- positive end-expiratory pressure oxy- tinuous positive airway pressure (CPAP). treatment of choice for restoring the Mr Bruce, tant, and Critical who Ms that died June 30. 1991, was a Physician's Assis- Tarras and Ms Hancock is pulmonary patients with severe Atlanta, Georgia. relatively fixed tidal Presented, in part, at the Annual Meeting of Society of Anesthesiologists, October 1 1, California, and during the Respir.^tory the the piratory Care. Reprints; thesiology. M November Christine Emory Road NE. Atlanta Care Open Forlm Stock MD, • advocated inflating" or "sigh" livered the of use Department of breaths ( larger L'i-20 to prevent or reverse atelectasis iinprove arterial oxygenation Anes- when '92 Vol 37 No they were and em- ployed with conventional mechanical ventilation 1364 Clifton and ambient expiratory airway DECEMBER "hyper- mL/kg) de- every 5-10 minutes. These sigh breaths were thought 30322. RESPIRATORY CARE cHnicians at for Res- 1988. Orlando. Florida. University Hospital. B339, GA American CPAP, many hypoxemia were ventilated at volumes and fixed rates. Some 1988. San Francisco. Annual Meeting of the American Association decreases defects. In the eariy could simply and effectively deliver Associate Professor of Anesthesiology, Emory University School of Medicine, the 1960s, prior to the de\elopment of systems that vices and Anesthesiology. Grady Memorial Hospital, Atlanta, Or Stock FRC is intubation and for aineliorating the effects of restrictive are Physician Assistants, Care Medicine. Departments of Respiratory Care Ser- Georgia. accompany ith (PEEP) or con- 12 pressure.'*'' Fre- 1409 SIGH BREATHS DURING CPAP quently, arterial tilatory in the this 51^ CPAP. The study was to determine whether administering a single, oxygenation arterial by CPAP. that afforded Fig. 1. ume Continuous flow CPAP system with volume ven- FGF = fresh gas flow; R = reservoir bag; VV = volventilator; H = humidifier; PT = patient; TRV = uni- tilator. Methods FGF ^^ISlf mechanical breath large each minute would enhance beyond TRV absence of ven- can be reversed with failure purpose of hypoxemia directional threshold resistor valve. This study was approved by the sity Human Subjects Emory Univer- Review Committee. Written, informed consent was obtained from from all was unable their next of kin if the patient The first who 30 adults care in the surgical intensive required trachea! intubation, but who did not require ventilatory support, were included. Pa- one of two categories: those for whom tracheal extubation was anticipated within 6 hours (6-hour group), and those who would remain tracheally intubated for at least 24 hours (24hour group). CPAP alone was compared to CPAP tients were assigned to (MABP), and air and oxygen through a circuit with a compliant 5-L reservoir bag in the inspiratory limb, and a threshold continuous flow (40-60 L/min) of blended resistor valve in the expiratory positive pressure (Fig. 1). mode inter- of a volume ventilator provided a single breath/minute with a dal volume of 12 in addition to to 15 ti- niL/kg of ideal body weight CPAP. Sigh breaths were not syn- chronized to the patient's spontaneous breaths. All patients received both tients served as their modes of own therapy, so that pa- controls. Patients assigned randomly to receive either CPAP-I-S initially. In the lar-to-arterial CPAP Student's and after 12 hours therapy and again after 12 hours of the Data from the two patient groups were analyzed independently. The level of CPAP and the fraction of inspired oxygen (Fio;) were alternate therapy. kept constant during both t test probability that they occurted by chance less Results modes of Twenty-two patients were studied group, and 8 patients were studied therapy. Pa- in the in the 6-hour 24-hour group. Patients" ages ranged from 22 to 92 years: the mean ages of the 6-hour group and 24-hour group were 40 years and 56 years, respectively. Twelve of the 22 patients originally were intubated to prevent piilimtnary aspiration, to pre\cnt remainder required pulmonary tilatory support intubation to airway toilet. provide The ven- and had been subsequently weaned from mechanical For both the 6-hour \entilation. and 24-hour groups, the levels of w ere indistinguishable w hen CPAP and Fio: CPAP alone w as com- pared to CPAP-fS. Although one positive-pressure breath/minute must increase mean airway pressure, the difference in mean airway pressure when CPAP and CP.AP-(-S were compared was not clin- mode differences 1410 was than50'r (p<0.05). ically significant (Tables of therapy. cal- two modes of therapy were statistically differDifferences were considered significant if the were administered sedatives and analgesics by the usual standard of care and w ithout regard to tients |P(A-a)02]. detemiined whether results from alone or therapy, first 24-hour group, data were collected first the alveo- and the physiologic shunt fraction (Qs/Qi) were culated from standard formulae. obstruction, or to facilitate again after 3 hours of the alternate therapy. In the of the also. were 6-hour group, data were gathered after 3 hours of the pulmo- limb to establish For CPAP-i-S, the mittent mandatory ventilation blood pressure patients had The PaO:/Fio; ratio, oxygen tension difference were collected ent. delivered with a high arterial When analy- cardiac output, and intrathoracic vascular pressures the CPAP was mean heart rate. pH agement, mixed-venous oxyhemoglobin saturation, minute (CPAP-i-S). The same circuit provided both support. blood gas and nary artery catheters as part of their medical man- with a single positive-pressure breath, or sigh, each modes of arterial respiratory rate, sis, to give consent. unit Data included patients or 1 & 2). In the 6-hour group, there were no significant in hemodvnamic RESPIRATORY CARE • \alues. PaO:, PaO:/ DECEMBER "92 Vol 37 No 12 — SIGH BREATHS DURING CPAP lo CPAP Qs/Qt when Fio:. P(A-a)0;. aiid compared CPAP + S (Table CPAP alone was CPAP Table Effects 1. of CPAP CPAP and namics and Oxygenation S (Table -I- perienced 1). + Sigh on Hemody- a trend Patients toward in was group ex- this lower S. but the difference -I- MABP during not clinically sig- nificant. 22 Intubated Patients in Studied for 6 Hours Discussion CPAP+S CPAP Variable 2). Our patients received positive-pressure breaths Fio:* 22 0.34(0.06)t 0.36(0.09) 0.39 CPAP(cmH:Ol 22 6.0(4.9) 7.5(4.7) 0.31 taneous breaths. Because the frequency of positive- HR (beats/min) MABP(mmHg) 22 104(16) 101(18) 0.19 pressure breaths 22 94(12) 97(15) 0.47 ventilation, CVP(mmHg) 22 10(6) 11(5) 0.55 were abnormally large that breaths relative to their spon- was low and added to little minute we chose to call these additional "sighs." Awake man at rest normally sighs approximately 3 times each hour." Spontaneously PAOP(mmHg) 8 12(4) 11(5) CO. 8 6.0(2.2) 6.0(1.8) Pa02/Fio: (torr) 22 278(88) 303(113) 0.42 detection of any effect that might be present P(.A-a)0: (torr) 22 104(56) 113(52) 0.58 without markedly altering the spontaneous breath- 0.25(0.09) 0.19(0.08) 0.18 0.66 isoflurane-anesthetized breathing (L/min) Q^Q. 8 = *Fio2 HR CVP = fraction of inspired O:; mean arterial pressure; CO. = blood pressure; PAOP = mean pulmonary cardiac output; P(.A-a)02 tension difference; Qs/(i = = heart rate: = mean 1.0 MABP ing pattern = 2. Effects of at the high- sigh/minute, or 60 sighs/hour. Methods of delivering sigh breaths vary considerably. Branson and Campbell recently (1992) reviewed techniques of sigh delivery.^ Sigh breaths ute ventilation: artery occlusion pressure; alveolar-to-arterial o.xygen physiologic shunt fraction. fValues are mean (SD). Table — we delivered sigh breaths To allow frequency that did not add significantly to min- est venous central breathe adults deeply approximately 6 times each hour.^ 1 can be pressure-limited'*'*'" or volume-limited, and CPAP CPAP and namics and O.xygenation in may + Sigh on Hemody- involve a sustained or prolonged inflation.'" If a sigh breath were to improve arterial oxygenation, 8 Patients Studied for 24 the Hours improvement would most due likely be to re- cruitment of collapsed alveoli. CPAP+S CPAP Variable 0.33 (0.04 )t Fio:* Laver and co-workers" 0.33(0.03) al'- 1.0 in humans showed cm H2O 5.5(2.1) 6.0 HR (beats/min) 110(14) 108(10) 0.75 MABP (mm 112(15) 100(12) 0.10 efit 7(5) 9(5) 0.44 collapse in CO. (L/min) 40 recruit alveo- and improve oxygenation ARDS. Novak et al's'" in subjects ARDS with severe patients did not ben- 6.3(0.5) 7.0(3.5) 0.58 277(72) 299(81) 0.57 CPAP 104(50) P(A-a)0; (torr) would from a similar protocol. The degree of alveolar ARDS patients is much more severe than in our patients who required < 7 cm H^O Hg) Pa02/Fi02 (torr) that hyperinflations to ef 0.62 (1.8) li CVP (mm dogs and Scholten lasting 15-30 seconds CPAP(cmH;0) Hg) in 100(52) to maintain adequate arterial oxygenation with Fio: < 0.35. Further, Gattinoni 0.88 et al's"* ARDS patients did not require sustained hyperinflation to 0.12(0.07) *FiO: mean = fraction of inspired O:; arterial pressure; C.O.= cardiac output; CVP = mean P(A-^a)0: tension difference; (Js'Qt = HR = 0.14(0.01) = heart central rate; 0.44 MABP improve = oxygen and atelectasis, physiologic shunt fraction. Similarly, the 24-hour group experienced no when CPAP alone was compared '92 Vol 37 CPAP not to einploy sustained hemodynamic alone, either in patients 12 mL/kg every 60 seconds offered no advantage in arterial oxy- genation or in to No sigh breath of 12-15 during sig- differences in measures of arterial oxy- RESPIRATORY CARE • DECEMBER we chose or prolonged hyperinflation. A genation CO: re- removal. Thus, for our patients with mild alveolar collapse tValues are mean (SD). nificant oxygenation while his patients ceived \eno-venous extracorporeal venous pressure; alveolar-to-arterial arterial who effect over received each CPAP mode 141 SIGH BREATHS DURING CPAP who for 3-hour periods or in patients mode received each 12 hours. These data are distinct from for those of Bendixen and co-workers'*^^ who demon- breathing population a sigh breath/minute does not enhance at lea.st oxygenation and arterial cm H.O CPAP 5 unnecessary is if applied. is using a sigh-breath technique. However, circum- The administration of CP.-XP alone may have adin other respects. The peak and mean airway pressures associated u ith CPAP alone are nec- stances under which these patients were treated dif- essarily fered from our patients" circumstances. Bendixen though we believe that the difference strated that oxygenation could arterial mented and physiologic shunt et al's pressures of 15 to 20 20 to ceive PEEP or by cm H:0 In contrast, received at least 5 pressure during quiet, spontaneous \entilation will re- our patients were cm H^O CPAP. cumstances under which Bendixen et al's edly and may a sigh breath Thus, the was used cir- for and for our patients differed mark- explain why al- air- with peak not anesthetized; they breathed spontaneously, and all lower than those during CPAP-t-S. with \entilatory 25 breaths/minute, and did not CPAP. vantages in mean airway pressure is not clinically important. However, when CPAP is administered alone, the peak airway were anesthetized, received con- patients rates of aug- fraction reduced trolled, pressure-limited ventilation way be CPAP be the barotrauma level and. thus, the risk of should be low\ Our study involved too few patients to CPAP assess the risk of barotrauma. Finally. without sigh breaths can be administered less expensi\ely because a mechanical ventilator is un- necessary. two the results of the Conclusions studies differ. Patients receiving apneic oxygenation during ex- CO2 tracoiporeal removal gradually become hypoxemic if airway pressure remains ambient." However, if two pressure-limited, posiincreasingly tive-pressure breaths are delivered each minute, then arterial oxygenation improves significantly.^ Similarly, application of modest CPAP levels of A single positive-pressure breath each minute does not augment arterial hemodynamics the in Because the application of sigh barotrauma and tribute to therapy, the use of Patients in these studies were paralyzed and were CPAP at ambient expiratory airway pressure. -I- may CPAP cm H^O CPAP. breaths may con- increase the cost of alone S for the support of alter spontaneously intubated, breathing patient receiving 5-10 also will result in improved arterial oxygenation. maintained oxygenation or is preferable to oxygenation arterial in the intubated, spontaneously breathing patient. Their response to non-sustained sigh breaths with- PEEP/CPAP was similar to that of Bendixen et al's patients who received mechanical ventilation, ACKNOWLEDGMENTS out PEEP, and sustained sigh breaths. Grim and co-workers'" used positi\e-pressure Wc lli.ink Ms Ester determined inspiratory capacity. They demonstrat1. that in isotlurane-anesthetized patients, three in- may be related to the 2. to 60/hour did in not patients with improve oxy- Care 4. who sis. nation Irom sigh breaths had received ambient ex5. port. 1412 Our data suggest that m the spontaneously young pa- in ("rit Care Med Med positive L.A. Pulmonary effect.s of venti- cardiopulmonary bypass. Crit 1976:4:295-300. in surgical .1. l.aver MB. Impaired patients during general anes- thesia with controlled ventilation: a concept of atelecta- derived enhanced arterial oxyge- piratory airway pressure and full \eiililatory sup- use levels in adult patients lov\ Bendixen HH. Hedle\\Vhyte oxygenation genation. Patients its airways. .Arch Surg 1980:1 l.s:S24-S28. Downs. JB. Mitchell latory pattern following modest arterial PF.F.P; normal Uniys. Venus B. Copiozo GB. Jacobs HK. Continuous v,ilh artificial low sigh frequency. For our patients, increasing the fre- alveolar collapse McVslan TC. airway pressure: Ihe use of 3. quency of sighs .IF, with appareiulv I979;7:14-!y fluence arterial oxygenation. Lack of benefit from a sigh breath in that study I^ainniann tients positive-pressure sigh breaths delivered at the be- ginning and end of a 2-hour anesthetic did not tor ihe REFERENCES breaths with xolumes equal to the patient's pre- ed Laurence and Ms Dianne Byrd preparalicni of ihe manus(.ripl. N Engl J Med Egbert LD. Laver 1963:269:991 MB. Bendixen 1111 liiicrmiiteiu deep breaths and compliance during anesthesia in man. .An- esthesiology 1963:24;57. RESPIRATORY CARE • DECEMBER '92 Vol .^7 No 12 SIGH BREATHS DURING CPAP 6. McCutcheon FH. Atmospheric rcspiRilion and the complex cycles in mammalian breathing mechanisms. J Cell 10. Physiol! 953;4 1:29 1-303. 7. thesia in 8. in arterial I.. improve gas exchange with Grim PS. Freund PR. Cheney FW. ous sighs Novak RA. Shumaker riodic hyperinflations Effect of spontane- oxygenation during isotlurane anes- hypoxemic respiratory failure? 11. humans. .Ancsth Analg 1987;66:839-842. Laver MB. Morgan J. Bendi.xen \olume. compliance, and arterial Branson RD, Campbell RS. Sighs: wasted breath or controlled ventilation. 12. 1992:37:462-468,634. Gattinoni L, Kolobow Samaja M. White D. T. et al. removal intubated patients. Low-frequency positive- (LFPPV-ECC02R): an experimental 13. study. Care J HH. Radford Med El'. Lung oxygen tension during Appl Physiol 1964:19:725-733. Kolobow Ann Surg in intubated and non- 1985:51:330-335. T. Gattinoni L, Tomlin.son TA. Control of breathing using an extracorporeal Anesth Anale 1978:37:470-477. RESPIRATORY CARE • DECEMBER Crit pe- in patients Scholten DJ. Novak RA. Snyder JV. Directed manual recruitment of collapsed lung Tomlinson T. lapichino G, pressure ventilation with extracorporeal carbon dioxide MR. Do 1987:1.3:1081-108.'^. breath of fresh air? (Kittredge's Comer). Respir Care 9. Snyder JV. Pinsky Pierce JE. membrane lung. Anesthesiology 1977:46:138-144. 92 Vol 37 No 12 1413 Comparison of Gentle-Haler Actuator and Aerochaniber Spacer for Metered Dose Inhaler (MDI) Use by Asthmatics Clinical MD, Bradley E Chipps Gordon BACKGROUND: A Wong MD. Peter F Naumann and Otto PA-C, G Raabe PhD Aerochamhcr haw Spatinj; devicts such as the hceii shown lo improve delivery of medication from MDIs in patients \»ho could not use proper technique with an MDI alone, but the Aerochaniber ma\ be inconvenient lo carry & use because of its responses usin(> a standard We treated 31) We bulkiness. matics usinf; a new, smaller therefore compared responses of asth- clinical MDI actuator ((Jentle-Halerl with no spacer to their MDI actuator & spacer (Aerochaniber). MKTHODS: asthmatic patients in 2 sessions with the beta-a!>onisl albuterol using the above-mentioned devices. Both devices were utilized in each treatment session, with one deli>erin^ albuterol & the other generating a placebt). During the second session on a different day. the albuterol On the two devices. & FEF25-75. blood pressure. treatment & at 15 & placebo were reversed with respect to each study day. phvsiologic measurements of FE\ 30 minutes & 1, 2. 3. 4. 5. & 6 hours. Analvsis were used to compare the ratio of physiologic responses delivered with the two devices. RESULTS: Both devices were equall> dent's / test & V\C. No eliciting desirable increases in FEV'i, FF^F25.75. differences (5% F\ C. I to albuterol effective in statistically significant significance level) in effectiveness of the albuterol were associated A with the use of either de\ice. duction i. & after of variance & Stu- pulse were obtained at pretreatment (baseline in diastolic very small (< l'"e) but statistically significant re- blood pressure (3 of 8 time points) & systolic pressure (1 of 8 time points) was associated with the use of the Gentle-Haler. nificant differences in pulse rate cause the (ientle-Haler de>ice is No statistically sig- were associated with use of the two devices. Besmall & compact, its use was preferred by 22 of the 30 patients surveyed. (Respir Care 1992:37:1414-142:.) way Introduction disease.' The aerosol acts quickly and directly, uith fewer side effects than have been reported The by metered dose betai agonists delivered (MDIs) have been shown halers to v\ ith other routes of administration.-^^ Optimal de- in- be very ef- fective in the treatment of chronic ohstructi\'e air- lower airways li\cry to the is important for maxi- mal benefit.' Studies have shown centage of patients surveyed do tcchnic|tic Dr Chipps is a private practiiiiiimci diseases in Sacramento, California. assistant sician's Wong associated & allergic Mr Naumann is a phy- Dr Chipps's practice. Or the MDI.'*'' halation techniques arc u.scd with 14% use iioi When proper optimal MDI in- spacers. 9- of inhaled medication actually reaches the lower airway.'-* President of Vortran Medical Technology Inc. Sac- is ramento. Dr Raabe is Professor. Department of Biochemistry. Nutrition. Pharmacology. Medicine. gineering. Chipps with pulmonary ui with that a large per- & & & Toxicology, School of Veterinar>' Department of Civil and Environmental En- University Dr Raahc of California. Davis. California. Dr are consultants to Vortran Medical Tech- Spacing devices such as the Aerochaniber* have been shown to impio\c dcli\cr\ of drugs lower respiratory MDI actuators.' been found tract '^ to the when used with conventional Different styles of spacers have The to give similar desirable results.'' nology, manufacturer of Cieiulo-Haler. Aerochaniber Reprints: ramento 1414 Gordon A Wong MD. 3941 CA 9.5819. J St. Suite #354. Sac- is relatively large and bulky, so ma\ be incoincnicnt to use and carry. .A ator, llic (iciillc-Halcf. 'does not require a RESPIRATORS CARE • DECEMBER new it is actu- spacer but "92 Vol 37 No 12 2 . CLINICAL COMPARISON OF ACTUATOR produces an low \elocity and aerost)! with paction that is comparable to that little im- produced with spacers. In this study, treatments with albuterol sul- were compared using the Gentle-Haler and the Aerochamber in a randomized double-blind fashion in 30 patients with asthma, a lung disease charfate variety of stimuli.'" The purpose of the study Aerochamber spacer bronchodilator, 26% from one FEV, by 15% or more after one changed baseline values by was unable to learn or coordinate spirometry. Those enrolled subjects with FEV, < 80% but > 70% of normal values were classified as mild cases (n = 12), session to the next, and one to a was < to contrast the relative effectiveness of the standard actuator used with the did not improve their FEV, 60%-70% of normal were considered moderate cases (n = 12), and those with FEV| acterized by mostly reversible airway obstruction, airway inflammation, and airway sensitivity & SPACER to the those with 60% = of were normal classified severe as The characteristics of this study group (n summarized in Table 1 6).'- are Gentle-Haler actuator used without a spacer. Subject Preparation Subjects & Methods Criteria for establishment of study procedures followed the guidelines of Chai Subject Selection were asymptomatic Eligible for the study were private-practice pa- tients who sent: were not pregnant or nursing: had no enrolled voluntarily; gave informed consignif- the study. Coffee, for 1 week et al.'"* Patients prior to the start of beta agonists, steroids, anti- cholinergic agents, cromolyn, and antihistamines were withheld for 12 hours before testing. Theo- icant medical condition such as hypertension, heart phylline preparations were withheld for 24 hours. disease, convulsive disorder, renal disease, hyper- Those who had used inhaled thyroidism, or diabetes mellitus: had no sensitivity to known sympathomimetic amines: and had steroids more than 1 hours prior to the study sessions are noted in Table 1. mild to severe reversible airway obstruction, with an FEV| < S0% of predicted normal values and with at least a \57c increase in FEV, over after three inhalations of albuterol sulfate using a standard MDI actuator.'" " Of 37 Description of Devices baseline patients original- 30 (19 males), aged 9 to 45 years (mean. 22 y) met these criteria. Of the seven who were excluded from the study, two did not return ly considered. Standard fate canisters were obtained with albuterol sul- They were outfitted as an Aerochamber spacer identical. propriate with either apat- tached to a standard actuator or a Gentle-Haler ac- for the second session, one had hypertension, two Table Gentle-Haler/Aerochamber Comparison Study: Summary of Patients 1. MDls were and placebo. The physical appearances of the tuator in place of the standard actuator. Both of CLINICAL COMPARISON OF ACTUATOR & SPACER these devices are intended to facilitate delivery of respirable aerosol to the patients. Figure shows 1 MDI. The Gentle-Haler paction of the normal about the same size as a standard actuator cm is (its out- canister). The two devices, demonstrating the appearance of the aerosols as discharged. There were no obvious principle differences in the appearance of the aerosols. sipation of a high-velocity discharge by directing the extends 6 let MDI the from the center of a upon which this device works the dis- is output through a miniature vortex cham- ber connected to the canister outlet tube and lowing linnted al- entrainment on demand. Ac- air cording to the manufacturer, larger, poorly inhaled particles are remo\ed from the aerosol in the vor- tex. Because of their removal of larger particles, both of these devices discharge smaller medication dos- ages of aerosol per actuation than are discharged by As a standard actuator. part of this stud\ mass the . outputs of these two devices and a standard actuator \\ere measured gra\ imetrically by using a vacto draw the total aerosol output from 10 uum pump actuations with canisters of albuterol sulfate onto a preweighed membrane on filter and weighing the filter microbalance after collection. Although the a drug was not chemically assayed, the aerosol mass provided a relative measure of MDI discharge. In three repeated sets of measurements, the standard actuator delivered a mean (SD) of 98.2 (0.8) jUg/ actuation, the Gentle-Haler delivered 46.9 (3.4) /jg/ actuation, Fig. 1. used The Gentle-Haler and Aerochamber MDI devices in this Aerochamber delivered 53.3 and the (1.1) pg/actuation. Hence, the quantity of was two devices being compared similar for the aero.sols in this study. showing the aerosols generated with study, these devices: the Aerochamber mouthpiece and one- way valve were removed to simulate the open position Study Design during patient use. Each of The Aerochamber spacer (volume, MDI consists of a 15.7-cm-iong 145 cm^) attached to a standard the study patients attended two sessions on different days, during which he or she received both albuterol sulfate and a placebo via MDIs using the outlet. both the Aerochamber and Gentle-Haler. but with This extension serves the purpose of providing a drug and placebo switched between sessions. The volume dis- placebo used was from the canister of a Schering stabilize prior to being Demonstration Inhaler containing no active ingred- actuator and valved (one-way) in which the higli-\ciocity down and charge can slow at aerosol inhaled by the patient via a mouthpiece. Larger particles are lost in this chamber by settling. The re- sulting aerosol stream exhibits reduced impaction deposition halation in the oropharyngeal region during compared in- to that of the standard actuator ients. The study was designed sion, although in The Gentle-Haler be double- each session only one canister had the albuterol and the other had the placebo. The normal canister markings were rcmo\cd and they were color-coded alone.- to blinded, and both devices were used in each ses- that neither clinician si) niu pa- is designed to eliminate the knew which had the active drug. The combination of device and color-coded canister was high-N'clocitv discharge and associated aerosol im- randoml\ selected on. the use with 1416 MDls that is a new. special actuator tor tient RESPIRATORY CARE • first visit DECEMBER and purposely "92 Vol 37 No 12 CLINICAL COMPARISON OF ACTUATOR reversed for the second cei\ed the albuterol each patient visit. Tiiiis. at each re- once from the visit, Gentle-Haler and once from the Aerochamber. Each patient was given three puffs & SPACER comparisons of the potential Statistical differ- ences between the two de\ices were performed with logarithmically transformed data adjusted to from both the placebo canister and the one with drug during each = ba.seline at lime the of ratio before treatment to evaluate The logarithmic responses. trans- study day, with different devices attached to the formation was chosen to two of the ratios of responses with the two devices be- canisters. After proper shaking of the inhaler, the mouthpiece was placed patient slowly inhaled pacity when mouth and in the the from functional residual ca- the inhaler was was a actuated. There 10-second breath-hold and 3-minute wait before the next inhalation. The baseline FEV, values on each of the two treatment days were within 15% facilitate the comparison cause this comparison was the main purpose of A study. ratio this of 1.0 between responses indicates two devices, and the sig- nificance of differences in this response ratio was identical responses for the The tested. of responses ratio at time = is thus ad- of justed to equal exactly 1.0 so that baseline differ- Measurements of FEV|, FVC, FEF25-73. blood pressure, and pulse were obtained before treatment and 15 minutes. 30 minutes, and 1, 2, 3, 4, 5, and 6 hours after treatment. Respiratory data were recorded w ith a Cybermedic CM-555 pulmonary function apparatus, which has been shown to be both reliable and accurate (volume errors < 1.8%).'^ Blood pressure and pulse were measured manually. During the course of the study. 16 patients whose pulmonary function deteriorated to pretreatment levels were released from the study so ences do not interfere with the analysis. Two-tailed the value obtained at the initial visit. that supportive therapy monary function could be administered. Pul- data recorded at that reported and v\ere utilized only if other session were available at that treatment. The incidence, severity, point were data from the same time post- and duration of Student's formed tests t with 95% confidence were per- measurements of and diastolic blood to evaluate the ratio of FEV,, FEF25-75. FVC, systolic pressure, and pulse rate.'^ The patients were surveyed as to whether they preferred either of the two devices over the other. Results Both devices were equally effecti\'e in eliciting FEV,, FEF25-7?. and FVC in These data are summarized in Figures desirable increases in the patients. and 2, 3, 4. The ANOVA results of the to devices, session with respect number, time, and interactions with the two devices were nearly identical, with statistically insignificant values p ranging from any adverse reaction such as tachycardia, palpitations, EKG changes. CNS tremors. ner\ousness. dizziness, cough, or throat irritation were to be re- corded. Data Analysis Statistical analyses \ia computer with of the data were performed SAS/STAT statistical software. Repeated-measures analysis of variance was used (ANOVA) compare the observed quantitative rethe 30 patients using the GentleHaler or Aerochamber to deliver albuterol.'"' The ANOVA considered order (order of use of the two devices by a patient in successive visits), time following use of the MDI devices during which measurements were made, session (first or second visit), and interactions: session x order, time x order, sessponses to among sion X time, and session x time x order. Statistical significance was assumed at the 59c level. RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 Time Fig. 2. tained Comparison witfi (h) ( of FEVi oband Aerochamber (•) response of the time the Gentie-Haler ) MDI devices, shown as mean values with standard error (SEM) bars: the average values of measurements obtained with both devices are connected with straight lines. 1417 CLINICAL COMPARISON OF ACTUATOR & SPACER Time Fig. 3. (h) Comparison of the FEF25.75 obtained with the and Aerochamber (•) IVIDI devices, Gentle-Haler ( ) shown as mean values with standard error (SEIVI) bars; the average values of measurements obtained with both devices are connected with straight lines. CLINICAL COMPARISON OF ACTUATOR & SPACER points) was associated with Haler (Table 2). This effect the use of the Gentleis unexplained. tistically significant differences in No sta- pulse rate were associated with use of the two devices. Overall, the statistical the analysis showed equal effectiveness of Aerochamber and Gentle-Haler in eliciting the therapeutic response. All patients tolerated the use of both devices. No adverse side effects were de- tected during the testing. Of the 30 because of Time patients. its 22 preferred the Gentle-Haler ease of use and size. (h) Discussion Fig. 7. Ratio of FVC obtained with the Gentle-Haler and Aerochamber MDI devices (corrected to baseline before showing geometric means with 95°o confidence intervals; a ratio of unity indicates identical values. Although spacers have been shown treatment), Table 2. Gentle-Haler/Aerochamber Comparison Study: Variable Statistical to be effec- tive in providing optimal therapeutic effectiveness Analysis* CLINICAL COMPARISON OF ACTUATOR of aerosols many in patients, broad use has not been made popular because they are large and incon\enient to use. relati\el\ The Aerochamber spacer was selected for this study because its 145cm' volume is much smaller than that of the Inspirease spacer (volume, 700 cm'), making it easier to use. The Gentle-Haler is a new actuator that per- forms similarly and easy to a spacer but is small, to use. Its si/e is metered dose inhaler actuators. this compact, similar to those of other We believed that if device could perform equally as well as spac- ers, its utilization compact size. It would be desirable because of its works differently from the usual metered dose inhaler in that the aerosol is gener- & SPACER (FRC) improved deposition 2035%. Others ha\e found that maximal responses to bronchodilators were obtained when inhalation was started from either RV or FRC."*-" Slow inspiratory tlowrates (10-30 L/min) have been shown by Pedersen-' to augment improvement in FEV, when compared to rates of 60-120 L/min. This is supresidual capacity ported by the study of Tobin et al,-- using their res- ervoir aerosol delivery system with \ibrating reed, when tlowrates inspirator} exceeded L/min. 18 Breath-holding of 10 seconds" duration after halation of MDI tuation e\ery minutes have often yielded \o 3 1 creased bronchodilation.-' ated by a vortex transducer that generates a low- in- and temporal spacing of drug acin- -'' For the young, the elderly, and those unable to velocity aerosol cloud rather than a fast-moving coordinate the actuation and inhalation of MDIs, aerosol spray. spacing devices have been developed. The various this double-blind comparison study. 22 pa- tients out of 30 preferred the Gentle-Haler because In of ease of use and size. its Both devices were producing bronchodilation equally effective when by pulmonary function parameters. No reactions were noted, and all patients in spacing de\ ices from the MDIs hold or slow all down the aerosol more so that patients can does not depend on precise actuation/inhalation co- tested adverse showed acceptable improvement with the use of either delivery system. The use of other medications with the Gentle-Haler treatment may ordination. MDIs with and w ithout spacshowed no impro\ement o\er MDIs alone in patients having good actuation/inhalation coorStudies comparing ers also be effective in the acute airtlow obstruction and in de- o\' dination. In children ordination livery of steroids, the Gentle-Haler's effectiveness should be comparable However, all ill, that of current spacers. were able the number of patients was small and they were not so further e\aluation will be necessary. Metered dose inhalers (MDIs) ha\e been used extensively to deliver beta^ agonists, anticholi- cromolyn sodium, and corticosteroids to patients with asthma.' MDIs combine portability with rapid and reliable delivery of medications for many patients. However, it has been reported that up to 50% of the patients may not properly use the MDIs."*- Medical personnel may also incorrectly use MDIs.'* This may lead to ineffecti\e or erratic nergics, '' is and adult patients difficult for actuation ui be extremely helpful in producing optimal bron- chodilation,-*-^-^ In the emergency room, the use of MDIs with spacing devices has been shown to be as effective as the use of nebulizers in the treatment asthma.'*'*' '* of acute obstructive Not imly The use of spacers is that It spacers decrease throat has been documented irritatit)n. hoarseness, coughing, gagging, and infection with Candida. B\ analogy, use of the Gentle-Haler may also determining t)ptimal deposition of the aerosolized medication. '^ Matthys and Kohler'' found residual \olume (RV) The manufacturer's marketing that inhalation from the strategy S5.00/unit. Inasmuch bt)lh a sjiacer it is Gentle-Haler to pharmaceutical price of the Gentle-Haler to that rather than from functional > '"' ield similar desirable results. panies for the dispensing of medications. tant factors MDIs particularly important in the aerosolization of steroids. Coordination of actualion/mhalation. proper inha- and are with spacers easier to use, they are cost-effective.'^ delivery of drugs to the respiralor\ -tract receptors. temporal spacing of multiple inhalations are impor- co- and inhalation cense lation flowrate, breath-holding after inhalation, whom with conventional MDIs, spacers have been found to to MDI, and treated in this study acutely to the patients in this study use a standard 1420 readily in- hale the aerosol at any time, and their effective use to li- com- The 1992 such companies is as the Gentle-Haler replaces and a standard actuator, we believe has the potential to cost-effective than when make MDI a spacer use more and standard ac- tuator are used. RESPIRATORY CARE • DECEMBER 92 Vol 37 No 12 . CLINICAL COMPARISON OF ACTUATOR & SPACER In Siiinmary 9. Tschopp JM. Robinson S. Caloz JM. Frey JG. Broncho- dilating efficacy of an open-spacer device No or statistically significant differ- clinically 10. among ences were found patients using the Gentle- 1 1. Gentle-Haler because it is was a preference compact and easy of asthma. Chest 12. tor the Gershwin ME. Bronchial asthma. Orlando FL: Grune American Thoracic Society. Lung function lection of reference values to use. Am Rev Respir Dis 13. PRODUCT SOURCES Monaghan Corp, Plattsburgh MDI NY 14. challenge procedures. Nelson SB. Gardner formance CA .Allergy J Im- Clin RM. Crapo RO. Jensen RL. Per- contemporary of evaluation spirometers. Chest 1990:97:288-297. Medication & Placebo: 15. Albuterol >ultate iProventil). Schering Corp. Kenilworth NJ Demonstration MDI. Schering Corp. Kenilworth NJ 16. CO theory Statistical in re- SW. George RB. In- York: McGraw-Hill. 1952:227-240. Guidry GG. Brown WD. Stogner sonnel. Chest 1992:101:31-33. 17. Software: Institute Inc. New correct use of metered dose inhalers by medical per- C\ bennedic CM-3.^5. Cybermedic Corp. Boulder SAS/STAT. SAS Anderson RL. Bancroft TA. search. Pulmonary Function .Apparatus: Stati.stical McLean Standardization of bronchial et al. munol 1975:56:323-327. Gentle-Haler actuator. Vortran Medical Technology. Sacra- mento strategies. 1991:144:1202-1218. Rosenthall RR. inhalation spacer. & testing: se- and interpretative Chai H. Farr RS. Froehlich LA. Mathison DA. i.\. MDI Accessories: Aerochamber clas- 1992:101(6. Suppl):393S- Stratton Inc. Harcourt Brace Jovanovich. 1986:3-18. FEF:s-75. All patients tolerated both devices with- out adverse effects. There to 395S. parameters of functit)n Grammer LC. Greenberger PA. Diagnosis and sification when evaluated by pulFVC. FEV,, and Haler or Aerochamber monary compared three other spacers. Respir Care 1992;37:61-64. Cary NC Matthys H, Kohler D. Pulmonary' deposition of aerosols by different mechanical devices. Respiration 1985:48: 269-276. ACKNOWLEDGMENTS 18. Newman SW. How should SP. Pavia D. Clark pressur- ized beta adrenergic bronchodilators be inhaled? Eur J We H thank Dr Neil Respir Dis 1981:62:3-21. Willits of the University of California. 19. Davis. Division of Statistics, for performing the statistical tests used in this study. Julie LVN Engleman was dose inhaler. ordinator. 20. REFERENCES 1 Grammer LC. 21. Basic pharmacotherapy for asthma. Chest 3. 5. Engl J Med methods 22. 1986:315:870-874. A Salzman GA. Pyszczynski DR. livery 4. N comparison of iw o de- Am Rev Respir Dis Pedersen S. lung 1976:114:509-515. Optimal use of tube spacer aerosols in asth- Kim C. Watson H. Sack- to bronchodilator drug administra- Tobin MJ. Jenouri G. Danta I. ner MA. Response tion by a new reservoir aerosol delivery system and delivery auxiliarv' systems. Am a re- Re\ 23. C. Patient error in the use Newman SP. Bateman JRM. Pavia D. Clarke SW. The importance of breath-holding following inhalation of Med pressurized bronchodilators. J 1976:1:76. Crompton GK. Problems aerosol inhalers. vances patients have using pressur- Eur J Respir Dis \m J aerosol In: therapy. S. Baran D. ed. Recent ad- Brussels: The importance of two puffs of a pause terbutaline aerosol with a tube spacer. 1980:69:891- UCB Pharma- J between the in- from a pressurized .Allergy Clin Iminunol 1986:77:505-509. 894. Newman SW. Pedersen halation of inhalation of aer- Med in ceuticals. 1979:117-122. 1982:119 24. Shim C. Williams M. The adequacy of osol from canister nebulizers. SP. Pavia D. Moren F. Sheahan NF. Clarke Deposition of pressurized aerosols respiratory tract. 8. volumes. of asth- at different Respir Dis 1982:126:670-675. (Suppl):10l-104. 7. Ann Allergy 1984:52:279-281. BW. Edelman NH. The response Weitz of bronchodilator metered aerosols (short report). Br ized 6. J. view of other for aerosolized metaproterenol sulfate. J Asthma 1986:23:297-301. Orehek J. Gayard P. Grimand Reily Mod- from a metered matic children. Clin Allergy 1985:15:473-478. Newhouse MT. Dolovich MB. Control of asthma by aerosols. Bradley D. P. matic subjects to isoproterenol inhaled 1992:101(6. Suppl):405S-406S. 2. William ST. Reilly PA. Thomas ifying delivery techniques of fenoterol the study co- in the 25. human Heimer D. Shim C. Williams MH. The Thorax 1981:36:52-55. ma. Dolovich .MB. Ruftln RE. Roberts R. Newhouse MT. 26. J Allergy Clin Immunol 1980:66:75-77. Levison H. Reilly PA. Worsley GH. Spacing devices Optimal delivery of aerosol from metered dose inhalers. and metered dose inhalers Chest 1981:80(6. Suppll:9I 1-915. diatr RESPIRATORY CARE • DECEMBER "92 Vol 37 No effect of se- quential inhalations of metaproterenol aerosol in asth- 12 in childhood asthma. J Pe- 1985:107:662-668. 1421 CLINICAL COMPARISON OF ACTUATOR 27. Konig P, inhaler and 28. of albuterol aerosol by Aerochamber to young children. Gayer D. Kantak A. Kreuiz C. Douglass B, Horovik NL. A trial Ann of metaproterenol by metered dose two spacers preschool asthmatics. Pediatr in 34. treatment of asthmatics with severe airflow obstruction: 1989:6:26.^- 35. Chest 1989; Noseda A, Yemault JC. Sympathomimetics in acute se- EurRespirJ 1989:9:377-382. 19S7: 36. J. for treatment of acute airflow obstruction. Chest 1988; Experience with metered dose inhalers with a spacer in the pediatric emergency department. .Am 93:477-481. J 37. Dis Child 1989:143:678-681. Ruiliii J. Turner JH. Corkery KJ. Equivalence of continuous How nebulizer and metered dose inhaler with reservoir bag Benton G, Thomas RC. Nickerson BG. Mcguitt.\ JC. Okikawa MIndorff C, Reilly P. halation devices. J new device (Aerochamber) in- for use of aerosol drugs in asthmatic children. Arch Dis Child 1981:56:787-789. RM Barbera JM. Middleton B. Eby DM. Delivery Elston R. Tharpe L. Nelson S. Haponik E. deliver},' methods — relative im- pact on pulmonary function and cost of respiratorv care. Arch Pediatr 1984:104:470-473. Gurwitz D. Levison H. Mindorff C. Assessment of a Summer W. Aerosol bronchodilator Levison H. Pulmonary response to a bronchodilalor delivered from three 142: methods. the vere asthma: inhaled or parenteral, nebulizer, or spacer. Lee H, Evans HI. Evaluation of inhalation aids of me- Sly delivery in 95:1017-1020. 91:366-369. 33. DR. Aerosolized metaproterenol of two comparison inhaler and tered dose inhalers in asthmatic children. Chest 32. RM, Elenbaas Conner WT, Dolovich MB. Frame RA. Newhouse MX. Reliable salbutamol administration in 6- to 36-month 267. 31. JP. Pyszczynski means of a metered dose Aerochamber with mask. Pediatr Pulmonol 30. Allergy 1988:60:403-406. Salzman GA, Steele MT, Pribble Pulmonol 1988:5:247-251. old children by 29. & SPACER 38. Intern Med 1989:149:618-623. Salzman GA. Pyszczynski DR. Oropharyngeal candidiasis in patients treated with beclomethasone dipropionale delivered by metered-dose inhaler alone and with Aero- chamber. J Allergv Clin Immunol 1988:81:424-428. RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 . The only line we'll ever hand you Now members MemberLoan has additional benefits that mean extra convenience can borrow from S3, 500 to $10,000 on their signature alone. tiered interest rates. of the American Association of Respirator}' Care MemberLoan is a financial service offered to AARC members as a source unsecured personal loans. These funds can be used for professional or personal expenses - continuing your for education, making home improvements, consolidating your household bills - the choice is yours. Getting a All we need is MemberLoan a is easy. completed application and your signature. You select the amount of cash you want, the payment program and terms that suit your budget. 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St. WE night and be delivered, bones braced and viscera re- tlie 1 Now, four nights later, the fire of life burned for Charles Cratchit, but needed constant paired, to the ICU. Starmncvs Ghost still Starling was dead, (".roun Prince ofPhvsioIog), discoverer i)( hormones, physical alchemist of the interstitial space, seeker of truth, finder of wisdom, man of the heart. Starling was dead as a doornail. He's been dead and bmied since 1927; buried in a little churchyard cemeter)' Coventn', where violets grow and sparrows sing. imagined nodding it, sive care unit. tion, the The my into hausted, in a cardiac chair so end of the inten- zephyrs of compressed gases blended together room. The few windows glared the blackness that comes before dawn and after the last piece of cold pizza has by the night shift. A glance at my patient is stable, I return The paUent who holds me that been consimied the oscilloscope tells me is Charles Oatchit. At the age of ,5,5 years, CHiarlie was healthier than most, considering that for 40 of those years he more than he should, ate and stayed too long, on was the last smoked more than he could metabolize, occa.sion, at Muldoon's Pub. It habit which interfered with his usual stale of when, on Fridav last, having cashed his paycheck Muldoon's. he exited Muldoon's door, stepped over health, at the ciub and into the path of an oncoming cit\ filled bus. Ribs, femur, and fibula, spleen, bowel, and pancreas were ren- dered asimder by the impact. But Divine I'rovidence. assisted by a fast ambulance, good surgeons, and a wellstocked blood bank, decreed that Charlie would survive he stilted slightlv Bartlett is Profes.sor of Surgen', Care Unit, University of Mich- igan Medical Center, .\nn .\rbor. Michigan. — all the bottle good signs. mv air, the chest drain- had stopped bubbling, I rose from the cardiac grainv coffee, kicked off niv moment, recording by instinct the scene across tlie room. Before surrendering again to sleep, I replayed the for a scene — the oscilloscope tracings, the reassuring of the ventilator, the my tion, unhuriied became man tiuise, the The man standing eyes closed but fullv whoosh standing at tlie bedside! A awake. bit kept I of imagina- — perhaps, or a janitor, or a resident. Yes, that's resident. .Mv No doubt mind would not about it. There was relax. a man I had it to look agaiti. standing bv the bi'd- on one elbow and rubbed mv eves. His silvei hair, neativ cut and combed, and an air of tolerant confidence gave him the a|jpearance of a man in his late 50s. He wore a gray, pinperfectly tailored with a vest and silver tie. striped suit His high-necked shirt had a stiff, rounded collar transfixed bv a gold bar which looked like pictures I bad seen of mv giandlatlu'i in his bovhood. He stared al me expectantly, as if waiting for me to comment. side (if Cliailes C^i.uchit, lookint^ "I help you?" I know who you "I'm Ernest and iologisi." al me. I rose — — here." 1424 of his exhaled .iiid on the gurne)- across from Charles Cratchit and slipped below the surface of consciousness. When I had slept what seemed to be a verv short time I rolled to the other side and in so doing opened mv eves Al the su^eilion of UmritI J Pimon MD. Htnhon'ini' Medical Center, Seattie, Washington, this paper is reprinted, with permission of the author original publisher. liter shoes, stretched out "Can Dr with a at the bedside. to the textbook. here tonight meter age tube was eniptv I drones, the beeps, the bubbling suc- into the low roar interpreted as .silence in this electronic analogues of his intravascular pressures swept smoothlv across the screen, the spiro- chair, slurped the rest of textbook, slumped, ex- the quiet at Or in The lending. I said, rising are," he I'm Starling. from mv col. "I'm Dr. said, pleasantiv concerned ." . . enough. .ihoiii "Ernest Starling?- Ernest Starling was a xcia h.trlie ( l.iiiicius ph\s- ' RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 — " CLASSIC REPRINTS certainlv can. Quite so." "It He was politeh ignoring misconception. ".\nd what do you do mation? vsilh thai mv infor- mean, once vou've measured the pulmonan' I arteiT pressure." "We use it measure the to lilling pressure of the left ventiicle." "To what end?" "It is related to the cardiac output. Your namesake, Star- ling, gets the credit for relating filling pressine to cardiac output." was Fiank, actualh, and stroke volume related to "It end-diastolic pressine, but cany on." "Well, w'hoever described it," I said, becoming slightly annoved, "we measure the filling pressure bv inflating a small balloon near the tip of the catheter, occluding the pulmonan arten, and recording the pressure downstream, through the pulmonar)' capillaries into tlie left atrium." "Oh, I see! Like Dexter's ^v•edged pressure. yes, quite famous. know him well." "Know him well?" "Know o/him. I should sav." He smiled. "He would be or would have been \en interested in all of this physio- "Oh, I — logic gadgetrw here. \'er\' And of course very interested in Cratchit interested." He spoke which made him soiuid erudite. "Oh, he would. I know he would," I exclaimed, eager to expound my favorite subject in modern medical historv', diac output," yes, I "Look here, ven' much. "Bv using cold as the indicator." for example, this catheter goes through the right heart into the pulmonarv arten." ".\nd the pressure is 38/18 Hg, if I read vour oscilloscope correctly." He made this observation without re- \ellow hands from his lapels, where he had been He had traced the end of the catheter through the transducer through the wire and identified the correct tracing all with his eyes. "At one time, vou know, we used smoked paper on a kymograph drum. We used to spray it with shellac if we wanted to presene it. is so nice, so ver\ nice. at his He smiled again. perception, but he had the niunbers tention to those." \en impressive, doctor, veiy impressive. I must say, its way to the bedside care of sick patients makes me feel very good." His comment made me proud, although I could claim no personal credit. On reflection, there was no reason that making him feel good should make me proud. Nonetheless, I felt the "It is played on the preamplifier. "Oh, that's an artifact liked that our Starling cune reporting sheet." I proudh' demonstrated the papers on the bedside clipboard. "Arterial oxygen content is 13.6 volumes percent, and the venous is 9.5, so his calculated oxvgen consumption is 328 ml minute. By direct measurement with this spirometer, we found 310 ml/minute. Then here's a whole list of calculations based on those numbers, cardiac index, stroke-work index, systemic oxvgen deliven', and ihe like. I don't pay much at- WTong. "The smoked paper doesn't have a digital readout:" I quipped. "You see, the pulmonary' arter\' pressure is actually 49/12." I pointed to the flashing niunbers dis- ital smiled again. "Oh, we can measure ox\gen consimiption as \ou and double check the accuracy of our indicator dilution method. For example, the most recent measurements on Clharlie here showed cardiac output of 8 L/ minute at a wedge pressure of 15. That puts him here on his marveled He \en much. Starling would have "/And then holding them. I like that suggest, mm This ver)' I . with a well-schooled Brit- ish accent mo\ing How assume vou measiu e cardiac output l)v Pick's method, measuring oxvgen consimiption across the lung and sampling mixed venous blood from your catheter in the pulmonary arterv'. How very clever!" "More clever than that," I offered, pleased with his response. "The same catheter carries a small electronic thermometer into the pulmonaiT arten Bv injecting cold solution intravenously, we get an indicator dilution carclever! .\nd centuiy-old physiology finding of respirauon," he said. system just displavs the highest and lowest "Your dig- number as and diastolic, including die inspiraton vallev and ventilator peak artifacts. \bu nnist read the pressure onlv at end-expiration, and that vou must get from vour oscilk>scope. I learned that from Dickinson Richards." He systolic flow of self-satisfaction. St.we 2 smiled again. "What a pompus little in.ui." thought to mvself, but he didn't seem arrogant rather more testing. Moreover, thinking over what he said, I realized that he was right. "Yes, of course," I said. "The digital readout can be mis- that brings leading. Quite misleading." icallv. 1 A S.wc.iiNF, Spirit — RESPIRATORY CARE • DECEMBER '92 Vol 37 No oxygen deliven calculation you tonight. Or, more specif\our habit of using anemia as a treatment." "Now," he 12 it is said, me "it is diis to talk to 1425 CLASSIC REPRINTS "I has an elevated metabolic rate lUmi understand." "Anemia. Vbu bleed poor Charlie him with ever\' a hematocrit of 32. You're a dav and leave modern-day in- just a minutel" I exclaimed, astonished by the au- dacity of this .self-appointed consultant. compared to a leech. This patient do you tliink you are, an)'way?" "WTio I am is "I resent being not anemic, and cussion," he answered drily, "and Charlie's hematocrit is "That's not anemic." over He really?" arched his eyebrows and peered at mean, it's ".'Vnd I ill to critically ill patient. Most patients have hematocrits in the 30s." feel somewhat all I tered. "The fact that of your patients in this fashion could not is the coun- I directly proportional keep the hematocrit low He chuckled for the to de- first time. "This You make the patient anemic, crease the oxygen delivery to the other tissues to make it make be greater. "Well, no. I mean "Think about "Well, blood drawing and bleeding and dilutional effects. ..." "Come, come, now. doctor," he interrupted. "This vast and you array of physiologic monitoring equipment "Yes." — whether or not voin- patient has a normal blood volume?" in- it, myocardium and the the viscosity lower so that oxygen deIs that what von're telling me?" ... to avoid capillars sludging man. Wlien does . ." . a high hematocrit I can decide. most of our patients are a little "Well, I'm glad at least that the reasoning . . 1 . just meant anemic." we agree on the is that, well, definition. very simple. Mr. Cratchit all the time. Polycythemia." He waited. "Congenital heart disease ssith cs^anosis." "Yes." "Ness'born hspersiscosirs syndrome. ",\iid "Well, of course From here on, I remembered cause rheologic problems?" difficult to can't decide I We really preposterous. keep the hematocrit up, what with it's and perfect sense, of the blood xiscosiU' "Oh, come now." is livers' will imeas\'. know," he said calmly. ".\nd does the you mismanage normal?" "Well, made crease the cardiac output, increase the filling pressure, de- not anemic for a critically was beginning to "Yes. old Charlie in a yer\ difTicult position." rheology gambit. "Rlieology. That's the reason," me what do you consider be the normal hematocrit?" "I left His argument crease the viscosity." his rimless .spectacles. of our you've to the hematocrit. 32 percent." "Oh, The anemia impairs the delivers sysmore increase in cardiac output. To get a higher output requires a higher filling pressure, so who this dis- sys- the need bv increasing think of a reasonable response, until not important for the purposes of is his cardiac output. —an increased need for He meets deliver\'. tem, requiring even tensive care leech." "Now. temic oxygen svhat is die Thermal burns." common denominator to all diose dis- were a grammar school student. "High hematocrit. Oser 55 percent." ".\nd svhat is the rheologic implication of a normal orders?" he a.sked, as if I hematocrit?" ^5N 1426 RESPIRATORY CARE • DECEMBER '92 Vol 37 No 12 CLASSIC REPRINTS \\cll. "|usi ii's . normal." . . "Well, and a lilllt' some tliouglu." Kininioii sciisf voung man. plivsics, "No, marked Willi ihal. hi' turned Vou should givf it and walked away, disappearing into the dark corner near the door of the KX!. I looked more carefiillv at Charles (rail appear H<- did hit. pushing against at thought 1 a rate of impulse llu- was his chest wall was working hard, ot .meniia, pale, resolved to consider 1 the morning, relurning to the giunev hours still he ,i liiilc .memic. ." . . said pointing The IM\' volume w-as The PcO' was 41 and to the section I L, at a was 82 nun llu' I'o. problem lo —an me," 1 muinhli'd. arrli\ihniia of new carThe pulse "Musi be a some tv])e." was 130 beats/mill, and the blood pressure was 90/60 Hg. in mon- a li'w t'oi it niin. "Looks good diac 10 beats per miiuite. ,Signs 1 lo m\sell. here," Hg. His heart easily visible. suppose he's respiratoiT status. rate of 6 heart oi his 1 here, "|ust look al the palienl." he said. "He (an k'll mm you the problem." ol sleep. Cratchit had the physiognomv' of dyspnea Sx.Wt 3 —wild-eved, nostrils flaring, resdess, sweating profusely. Evei"\' ten sec- onds, the ventilator delivered a 1-L breath, although this A morning In the I noctinnal usitor until reviewed the laboratoiT data in I The hematocrit was 34 percent, up from 32, anemic. Charlie, however looked somewhat bet- but still ter. So much better, in fact, that be weaned from the ventilator. tinued that tJie pressure had reached 45 cm of water and the remaining volume was clumped. Between these periodic inflations, he was attempting lo breathe at a rate of approximately 30 /min, tugging during inspiration and exhaling a pitiful 300 ml into the expiratoiT spirometer. "\nd how does he look?" asked my uninvited con- ordered a hematocrit and went on business. I completeh' forgot about mv about m\ dailv the evening. was frequently met with an aggravating hu/z, signifsing Si Bii.wT Spirit my it seemed to me he could Some measmements 1,800. His and P<)-_> vital "He looks short of breath." allowed. "But he's fighdng Maybe he needs a little sedation." "You mean he's so short of breath that he tries to I cm impression. His inspiratorv force was - 40 of water. Tidal volume was 500 ml, with sultant. con- the ventilator. capacitv' were normal on 40 percent oxy- Pc;02 gen, and assist-coiUrol ventilation at a rate of 13 with breathe out dining the inflation cycle of the ventilator. L/ thai date on the latest pulmonary with 1 bre.ith. "I Of course I was up to management abbre\iaUon —IM\' for intermittent manda- rate of I2/min and I dialed in IM\' at a hours as long as the blood gas measurements showed adequate gas exchange. logic approach, rate I.\r\' I My \isitor was down to 9min. fell was having a problem ing the ventilator. utes later, tlie like diis physio- few hours later, the a bottle of I Heineken, on the couch. asleep The telephone jarred me awake it A Pleased at the progress, went home, downed a steak and and would tfiought to myself. .\M. Charles Cratch- — tachycardia and .sweating, fight- When I at 4 arrived at the bedside 20 min- same tweedy gentleman was sitting near the ventilator looking very annoyed. "Oh, it's you again," I said, none too pleasantlv. "You'll have to excuse me. There has been a sudden change in C.ratchit here." Sudden, no. You have been suffocating hours, and the nurse has suddenly become aware of it." "A change, ( liarlie for yes. the last several "N'ow see here," 1 began. He held oiu the vital when vou were He shook sign data sheet for learning a the data sheet at RESPIRATORY CARE • to argue short of He ' "No, vou see here, young man." 'Just how can he be ventilator orders to decrease this everv two left British physiologist. "But Is is getting six big breailis per minute from the and doing a lot more on his own. Not onlv that, but his blood gases are also normal." "You've answered your own quesuon" he said. "Look how hard he has to work to keep his PcOa normal. Before you started all this, he needed a minute ventilation of 13 L to keep his Pcoa normal. That was all supplied bv the machine, so most of each breath was alveolar vendlation. Now you've cut him down to 6 L/min, so he has to provide the other seven bv breathing spontaneously. But you asked him to do it through this narrow tube and to trigger tfiat demand valve in the ventilator each lime. So now he's wearing out, and he has la breathe 30 times per minute at a volume of 300 ml to get the same alveolar vendlation he was getung before on the ventilator." "But he's exercising his diaphragm." "Exercising it and exhausung it," he pointed out. "Look at vour data. He started out yesterday breathing 400 ml at a rate of 20/min. He could have been extubated then, but it takes so much pressure to breathe through this endotracheal tube and trigger the demand valve that he just can't handle it anv more. Suffocation IM\'." He glared at me, waiting for a lesponse. "But everybody uses IM\', 1 complained weakly. "We've been using IMV for w'eaning for years now." "Quite so," he said. "Makes vou wonder how patients Just the ticket for of the modes of .support. Accordingly, my breath? weaning patients. In lact, oiu hospital had provided us with the ven latest mechanical ventilator in which IMV could be selected as one ton ventilation. what you mean bv fighting the ventilator?" suppose it is." I was beginning to learn not me little me to examine. applied physiology." ever got off ventilators before IMS'." "Well, vou have a point. in disgust. DECEMBER '92 Vol 37 No 12 What would vou suggest?" 1427 CLASSIC REPRINTS "Now uc re gfltiiii; soiiuulurc. In ilic know. not reaflv to he weaned. Oli. ton force and vohinie are adetjuale. I He aholic. lias to breallie 1!5 S T.W place he's K 4 Bill he's ,A .Saii hypermct- rsinkSpirit luin just to get rid of his I. —von lirsl kiunv: his inspira- I been here, \\1icn you finally start to feed him. his RQ will go up and his minute ventilation requirement will be even Two davs later, (^larlie (aaichil was still on a ventilator. He was febrile and toxic. His minute \entilation was up to lo liters a minute. My Briush consultant had been correct; higher." Charlie and he's CO-.>, starving him haven't led since he's " "1 He stopped gusted look. explanation to give in his careful vou don'l undeistand "If me a dis- what are you that, doing taking care of this patient?" "Now, see here," said. "1 was taking care of this patient very well before vou started appearing. .\nd he's still doing very well. VVTio do \()u think \ou are. anyway?" I "Young mail, I'm trying to help vovi with a just required ventilation support. Examination still suggested a don't iindeistand ihal. little let me show \()u something. Lie where you were sleeping last night." "Now put this in vour mouth. Close your lips h\ llic CVr room and posterior subphrenic abscess, which was confirmed left scan, took Mr, Cralchit to the operating I him of a quari of pus. providing wide drainage. The next dav. he was much improved, relieved and, for the time in a week. first I to find mv "Well, I was even pleased mvsterious consultant standing sir." mv looked fonvard to evening rounds with great anticipation. al the bedside. began, thinking that a strong offense I common sense. Look, would anticipate down on that gurne\ ing like draining an abscess to improve lung function. 1 did. aroimd it tighlh." He look a No, 10 endotracheal tube from its wrappei and placed it carefully between my teeth. He pioduced a padded nose clip and closed my nostrils. "Now biealhe through that lor a few some thought to Mr. Cratdiil here." miiniles. Then VVilh thai give he disap peared. Our his penetrating questions. "There's noth- good friend looks tonight!" "Better ihan he did He was not in for in a jovial more — Good yes. mood as I was irritated with myself at unsoli( ited directions, I compelled felt accepting these to try his little ex- it was ea.sy to breathe thiough the large imagined that if the tube were really in my trachea, it would be quite uncomfortable. (I was already filling up with saliva,) But the rebreathing space would be less it might be even easier to breathe. .After a minute or two, tiied to take a deeper breath and found it more dif- periment. Al plastic tube. first I — tell thai I was "You were right about his breathing," I acknowledged. I have been keeping his Inematocrit up. Wliat's the ".\nd Malnutrilion. "Stanation. Can't you see "Can't I M.n.isnuis. seemed to require greater effort. was focusing on it loo much. I tried to think of see what? "Nonsense. Look Look roll over in bed. ergv' he has just He can to make at him "But he's obese." I The urgencv else. thoughts to the si/e of the of breathing returned my Each breath seemed and faster, with shallow aii"wav. breathed faster breaths, because each deep breath took so long Lliat I experienced the sensation of dvspnea during the breath itbegan to experience panic and at the same lime fasself. cination bv the lad that was panicked. diHicult. I can afford "It's 4.").0()() I — he's getting better." Look at his arms. Ten suong man. Now he can't even al his davs ago this was a big, weight, riiat's Kw.ishiorkor. it?" riien each breath soiiuthing more (ould advice. quads. hardly breathe. It lakes all the en- pus." 1 Perhaps should think not." I I problem tonight?" As much ficult, — tonight. insisted. He's ten pounds over- calories woi ih of fat right there. He it." not the tat, \oung man. It's llie protein. Look at his know. .it his serum .ilbiiiiiiii <)li. muscle mass. Look 1 1 cccfffrfff 1 1 I found hing veiT still and breathing veiT gentlv. Each ii i.il ,u a deep breath returned the uiKomfortable sensation. decided to end the experiment, but lound that for some rea.son I could not withdraw mv lips from the tube or move mv hand to in\ mouth to remove it. Panic took over again as I rolled my head from side to side. Finally, with what seemed the greatest effort, spit out the lube and lav gulping great Alter what that 1 seemed an could control lioui of this experiment. ni\ Ir.ir In I I gasps of air, saliva clock indicated minutes, .Still drooling ili.it 1 li.id shaking from room and ntuiiud Mr. control. The almost seemed to smile fell asleep. .\ this experience, look at me. He < al the for only ten I crossed the Oratchit's ventilator wide-<'yi'd look disajipeared He 1428 down mv cheek, been "intubated" from to assist- his face. losed his eves and RESPIRATORY CARE • DECEMBER '92 Vol 37 No 12 — " CLASSIC RHPRINTS know. been \'()u'vf ihosc up." He him i;i\iii,i; uiihoul Bui iiiiravenoush. .miiiio acids .iiul .ilhumiii ilii- calories, just lu- Si looked exaspeiated, now paciug hack because of his intestinal to meet A ileus. Hide sugar, a litde metabolic needs. his A little protein, or 2 g/kg. .About what vou would eal that's in a awoke with a start. The room was light. The horror of week and the past night lanie lo me instantly. The famih. had left the Cratchit family in the little waitI ing catheter might glycemic. become He might infected. He might be have a reaction to the will not. orities in order. this hyper- man's "Wliy, gled certif- certificate," "1 tit\ "We drily. print them in insisted. I sir. picture of the absent-minded surgeon, but A I great feeling of relief and excitement over- one it all night." "Wliat's that, sir?" asked the nurse. death "Never mind, never mind. Cratchit looks manelous, marvelous. You're doing a wonderfid job there, observed. "This looks like a standard form." know." he said — name I I ver\' is it?" the 24Lh, "The 24th. Of course. Wonder of wonders, he did was complicaUons were, for the this sir. whelmed me. in no name on Thursday, disorientation. it's cared not. said, holding it forward. trauma complicated by anemia, suffocation, part, iatrogenic. "But there's which attracted attention what da)' is it?" Thursday, of course." She gig"Nur.se, "What da\ of the month?" You popped up from that gurney too fast. WTiy don't you lie back down, and we'll get you a cup of coffee." She giggled again. I must have been "Read the summary," he most fact, as cried, in a voice I it's at niv "\Miy, the chilled to realize diat these life, still on the and looking ven well inhe did on the night of mv first Charles Cratchit, big as Starling. "Wliat date icate. I from "Nurse!" . malnutrition, and other forms of intensive care." sat from throughout the room. pri- want a good meal b\ now. "And what will happen if I don't?" I asked cautioush alread\ knowing the answer. W'ithoiu saving a word, he ".Multiple There deed. Looking, in visit blood, and ventilation. .Surely he must reached into his coat pocket and produced a death form" jumped from the I ventilator but pinching nurses lipid." You've taken responsibilin' for fluids, electrolytes, xision of the "standard — The Come, come, yoinig man. Get your .\ ginnev and threw open the cintain. Wonder of wonders! It was bright (la\lighl. The ICl' bustled with activity' the workaday business of life sup- I normal dav argued. "He's septic. the hall. death certificate came to m\ mind. ".\nd he might be hit by a falling meteorite, but he probably room down port. I i I fat, say I the past what he needs." "But the complications," 5 F The End ok .uid lonh aud intei'niittemi\ menacing me with a long and honv finger. A chill came over me. "Tell me what must he done. then, because vour adncc has been wise before." "It's not hard, voimg man. [ust feed him. Intravenously enough w liuins truh bulk cjuan- lecnurse." A plumpish young boy happened b\. whom ognized as a medical student. "Toung man!" "Yes, sir." He stated at me. bewildered at m\ eagerness. '\'oimg man, do you know those great bulging bags of I its such a conunon final diagnosis. .\nd there is a ..." looked again. barely read it, "It's the light rather faint. is so It's in pencil. I can dim here." packed red blood "Look again." With a sense of foreboding. turned the paper toward the fading light from the window. The name on the top line blurred and cleared, blurred and cleared, then seemed to leap out at me. Charles Cratchit. "No, not Cratchitl" I e.xclaimed. "Must it be so? Tell me. Must it be so?" I reached oiu to grasp his arm, bin found only air. "That's up to you," he said, and was gone. I looked at Cratchit. Discounting the edema, he was indeed wasted. His eyes were sunken in, his arms and legs v\'ere scrawny. This recendy robust man looked exhausted, emaciated. As I watched, he seemed to age before nn eyes. He awoke briefly and looked at the ceiling, then at me. Then, in an instant, his eves rolled hack. The monitor registered a flat line and stopped beeping, and he lost all tone. The team assembled, and we went through the ('.PR ritual, but to no avail. Exhausted and drained, I needed "Well, RESPIRATORY CARE • DECEMBER '92 Vol 37 hanging in the blood bank?" the blood bank. . but sir. never I man. Fetch them . for Cratchit here. Two great, glorious, No, three. Make it three." He went scun"\ing off in the direction of the blood bank. "Ninse! Mr. Cratchit looks to be a little dvspneic. Wliat bulging bags of red cells. are the ventilator settings?" "IM\' of doctor, just as you ordered. His rate is 24/ own." "Of coinse he's not, young ladv. Neither would vou if you had to breathe through that imcomfortable narrow tube, .\ssist! That's the watch word. PiU him on as.sist. Give 8. min, but he's not moving him a much on good big breath with eveiy of having that nibe down help him out a litde bit, he wants, his effort. Wliat's the his throat if point we're not going to eh? Assist-conlrol at whatever rate that's the ticket." re- The settings were changed and Cratchit was obviously more comfortable. I listened to his breath soimds. felt his belly, and fairly pranced down the hall, giving an overly al- optimistic report to the (^atchit famih in the time to collect myself before contacting the family. on the empty- gumey across from the mains of Cratchit. Sweet sleep pulled me down, and though I resisted for a short time, I soon succumbed. cells know of ." thought of the packed cells as. "Bulging, \es. Bidging and glorious. Fetch them, voinig I stretched out^ I I No little waiting room. 12 1429 CLASSIC REPRINTS planned the day to arrive back in the ICU at I parked mvself at the bedside and put on m\ most pretentions scowl. True to form, the resideins arrived at ten minutes after the hoiu'. I carefully minutes before 5 PM. five "You're late," late, I growled. "Damned residents are always rhev don't make residents the way they used to, do they?" "No, you sir. ,\s .say, ihev don'i make lesidents as they We were in the operating room and. ..." excuses! A siugcon has reasons, never excuses. u.sed to. "No member "Yes, Re- that!" sir. Reasons." "Now about the managemenl ol .Mr. tiialcliit here. You've made some grievous errors, grievous. And it's going to lake all of tonight and tomorrow to gel them straightened out. We spend our lives correcting our own errors. And there is so much to do, so much to do!" "Excuse mc, sir, but we've been following your direc- And it's Christmas home for a few. ." tions to the letter. get mv intern . "Home?" Their resident shall be. le( luie. I Home Eve. was hoping to I . faces fell, expecting ihe lazy modern broke into a wide smile. "Then home it for the intern and home for the rest of For a well-deser\ed Christmas E\e and holidav with your families. I'll look after (^ratchit here, and mend you fellows. my physiologic errors. Off with you now — and Merry C^hristmas." .Ama/eri dents and delighted by iiearlv this turn ran to the door. of events, the One looked resi- over his shoul- der as if to ascertain my state of mental health, so smiled to pro\idc reassurance and waved him on. Bv Christmas night, Cratchit's hematocrit was 45 perI and wedge pressure all were down to comfortable levels, and his assisted minute had gi\eii him 2,-500 calories volume was 10 L/min. worth of carbohvdrale and fat and 100 g of protein. \l came in the form of honied amino acids, sugar, and emulsified oil, but I imagined that these choice nutrients were decanted from a puree of roasted turkey stuffed with bread, herbs, and raisins, lopped with cranberry .sauce and gihlet graxT, mixed with plum pudding and maple The next day he was extubaied cent, his cardiac output, pulse, I sugar caiidv. While Cralrhit eiijoxed his Christmas ilic luiiscs ,uid 1 loasied him willi a white buigundv — nol f)om Perignon, bul the best Inid at the drug 1430 liltle store across feasl. Monterey 'Vineyard from the I hospital. could — abrupllv and withoiu On New Year's Day, he was discharged from the ICU, eating the hospital version of creamed chicken, and asking for some good Irish whiskey great ritual, to wash I've it I might add. down. not seen .Starling since, and have might have been a dream. Except from lime logic to time urging me that to ihinl^ c come I to believe il hear the voice lc,ul\ about physio- pioblcms. Normal hematocrit. Normal liieathing. Normal feeding. Il seems all .so simple now. .\iid I've heard the residents say on occasion, "He takes good care and he knows how to keep Chrisimas of sick patients . . . well." RESPIRATORY CARE • DECEMBER '')2 Vol .^7 No 12 Expand Your Department's ServUes vfith NIK, the Nieotine Dependency Intervention Program, NIK (Nicotine Intervention Kit) is o complete do-it-yourself kit for establishing o dependency intervention progronn in your health care facility. This kit contains nicotine everything you need to set up the program. It includes a videotape to introduce the concept to administrators and staff, a business plan to help sell the program to management, a complete set of reproducible forms for use in patient education and counseling, and a list of the latest resources to help inform both patients and Ettsily Implemenfod NIK makes staff. the implementation management of a bedside cessation program simple straightforward. It's help your patients and smoking and a great way to and expand your department's services. ^em R50 - $70 ($50 for AARC Members) Orders with Credit Cards or P.O. Numbers may call (214) 243-2272 or FAX it to (214) 484-2720 — . PFT Corner Jack Wanger MBA RCPT RRT and Charles Ir\in PhD. Seciion Editors PFT Corner #47— What Is Wrong with This Fit, Young Cyclist? Monica The patient, a 24-year-old Riiill man. MD, Cecila Rose Table 1. nea on exertion. He bic>cle team ith his Chills, Charles C Inin PhD Function Tests Administered to a 24-Year-Old with and Dyspnea on Exertion noticed that first he had "a hard lime breathing" while he was cycling w Results of Pulim)nur) Cough, referred for evaluation of dysp- was MD, and TLC After Albuterol Before Albuterol Measurement 6.61 (106)* 6.42(103) TGV (L) 3.79(112) 3.38(100) experienced chills and a cough pro- RV(L) 1.41(137) 1.46(142) ductive of white to yellow sputum. FVC 5.20(100) 5.08 He was FEV, at A high altitude. few days he later treated with antibiotics but noticed no particular improvement. end- at inspiration but no whee/ing. The exam was mainder of his mal Pulmonary function limits. were ordered, and the shown tests are Table in 4.33(105) 4.22(102) (L) 81 (^f) sGaw (L/cm H:0/L/s) Dtcosb (mL • min 0.13 36.3 torr"') (98) 85 (103) (108) 0.27(150) (76) (101) re- within nor- *Values in parentheses are percent predicted. tests results of his 1 (L) FEV, /FVC Physical examination revealed dry crackles in the lung bases (L) and Figure This conclusion initiallv 1 is supported by the decreased sG.m and the im- pro\emcnt in and marked in sGjv^ fall lung volumes following maximal bronchodilator treatment. Question 1: Question What is your of interpretation these pulmonary function 2: Although these mild abnormali- tests'.' ties are consistent InterpreJation of Initial Tests: The lung volumes are within predicted limits, as is the FEV,. but there nea icine low Assistant Professor of and Dr Kraft is a Med- Pulmonary Fel- — Pulmonary Sciences Division, DeMedicine. partment of Colorado Health University of Sciences Center and National Jewish Center for Immunology and Respiratory Medicine; Dr Ir\in is Associate Director, Pulmonary Physiol- ogy Unit. National Jewish Center for Immunology and Respiratory Medicine Denver, Colorado. 1432 young man further is testing experiencing. do you rec- ommend'? Flow-volume relationships for a young man presenting with dyspnea and chills. Flow was determined by pneumotachograph, and volume was determined by body plethysmograph. The loops are plotted at absolute lung volume by first measuring thoracic gas volume with the Fig, is this What Volume is evidence of mild airtlow limitation. Dr Rose with a diagnosis of asthma, they hardly explain the dysp- 1. Boyle's Law dashed volume line technique. is the The wider reference flow- relationship, the solid line is baseline loop, and the finer dashed line is the loop obtained after maximal bronchodilator treatment. Further Testing: Asthma dition characterized perresponsiveness. was felt that this is a con- by airways hyAccordingly, it might be patient experiencing exercise-induced bron- chospasm (EIBl. Therefore, an exercise protocol was ordered to deter- mine the presence or absence of EIB. the Spirometry was done before and after RESPIRATORY CARE 'a • 10-min exercise bout DECEMBER at 5 "92 Vol 37 A mph No 12 5 a PFT and 7% crease grade, which produced an in heart rate to ^5'7c in- Concentrations of oxygen and carbon cremental of the pre- dioxide were measured in a mixing graphic form dicted maximum. The FEV, L before exercise and 4.47 4.64 CORNER minutes after the end of the was L test 1 — chamber w ith a rapid an infrared CO: variables, measures To O: analyzer and From analyzer. of these data pared to a ventilation response is in 3. appropriately interpret this patient's ihc presented are Figures 2 and in first test, com- of predicted responses set, negative study. However, the arterial [oxygen consumption (Vq;) and car- based on age, height, and weight.' In oxygen bon dioxide production (Vco:)] were this saturation, as measured with was noted a pulse oximeter, from a value of 92-95'^ lo fall obtained. A was placed catheter the radial artery to obtain samples for cise, exercise value of 80*^. blood gas anahsis (PaO;. PjCO:. and 148% of 122% of Question gas at rest to an pH) from which other variables of 3: exchange could be fall in arterial was saturation was no intriguing. gi\en that there more profound lung the recording of resting or base- disease in which gas exchange what further fected? If so, is af- testing would you recommend? measurements (Table line which were continued was reached before state Further Testing and Discussion: In distinguishing in between minute by 25-watt increments exhaustion (Table 2. wall and respiratory muscles, heart deconditioning. from the EIB protocol differentiate among to various disease processes; hence, variables of cardio- vascular function, ventilation, and gas exchange are measured. Because of this patient's history of dyspnea with extreme exercise, he underwent an exercise tolerance test taken to the point of maximal exertion. In addition to 12-lead ECG meas- urements, blood pressure was measured at rest and each stage of ex- at ercise to assess cardiovascular per- formance. To measure function, a mass flowmeter was used to measure expiratory which minute ventilation volume (Vt), and ing frequency ventilatory flow from (\t). tidal respiratory breath- (f) were present the car- 2A) but linear (Fig. is is in- individual. Normally, training results in an in- to an increase \olume.- In in stroke the trained indix idual. heart rate de- creases and maximizes The fit stages of exerci.se as the volume maintains necessary output. the in- at all increase in stroke cardiac The This type of testing uses a \ery different protocol above normal, creased cardiac output, priinarily due until the cardiopulmonary stress. and exercise ""maximal exer- to the joints disease, 3A & B with exercise start- Such a protocol minimizes parenchymal Figures 60 watts and increasing each at trauma diffuse is consistent v\ith his dicative of a cise""). disease, is diovascular data. The heart rate rise between 60 lung disease, diseases of the chest cular does not ha\e The patient then pedaled ox- illustrated in Figure this patient below predicted values, which blown exercise tolerance helpful maximum intense training regimen. the graded, ing obstructive disea.se. pulmonary vas- his predicted multistage exercise test was begun. and 80 revolutions per minute can be attain work load and or high, which steady the circumstances described, a fulltest to his predicted exercise tolerance 2, "rest"), until a With exer- an exercise intolerance; indeed, his oxygen-tension difference, P(A-a)0:)- The exercise protocol began with 2). was able the patient 2A. Thus, alveolar-to-arterial- this evidence to suggest ElB. Could patient have a VdA't, and tio. (Table at rest ygen uptake, as calcu- lated [dead-space-to-tidal-volume ra- The no abnormalities were patient, apparent in obtained. Table 2. Ventilatory. Cardiovascular, and Maximal Exercise (Exhaustion) Gas Exchange Measurements in at a Patient with Cough. Chills, and Rest and Dyspnea PFT CORNER PFT CORNER A B PFT CORNER exercise results in interpreting tiic due to his ness: in spite ot" a very enhanced this patient is exchange in fit- marked gas the patient does not have an exercise intoler- abnormality, ance. However, a multistage exercise with blood gas measurements test re- \ealed an important abnormality that prompted further evaluation. Exercise testing can be useful both for d: agnosis and, as illustrated here, for following the effectiveness of treat- ment. REFERF.NCE.S 1. Jones NL, Makrides L, Hitchcock Gives you the support of an iu-curalr. reliahle system of C, Chypchar T, McCartney N. Nor- mal standards for an incremental progressive Am cycle ergometer Rev Respir Dis 1985;131:700- 708. 2. \'<»luine 1: Follows and Whipp regulations testing Principles BJ. of exercise \ siili|ian .1 i5>: & J Allergy Clin and expense. Immunol |y87;79(4):558-.'^7l. Volume 2: Clinical Laboralory SCandartIs (^onlain.s detailid cxplatialioiis and CLIA standard K. \ali<lati(jii in (subparts von — iiiaiiagiiiii'iil and .|( W lO — 3: that calls for is fill in llic and procediircs. blanks for l.oiiis spreadsheets are iiiehiiled. LabCiounls integrated system of worksheets that satisfies (;LI.\ insliiiineiil this Or Order All Four \ol limes In Blood Gas Laboratory Q.V Notebook — An (!AP standards. Use (Member $118) work-sliecl lur laili M) do VV«>rkl)(»ok Item Bk32 Volume VDUR II. J. Iuinp lo of iiisiniincnls IBM format Relations ii'iiii III rnveriiig patifiil test Item ItK.n (Idciinii'iilatioii. .Ml Public K and slumlards. Febiger, 1987. Salvaggio JE. Hypersensitivity pneumonitis. saves you time ipialitv coiilrol. .VIso conlain.s related (!-\P and interpretation. Philadel- Lea tliat Suninian' of Clinical Laboralorj- Kc^ilntioiis f :LI Was.semian K. Hansen JE. Sue DY. phia: 3. documentation test. manual And Savel and on to record daily data maiiUenaiiee and ralibialioii. ll5M-eonipalible Item Bk35 Ldliis s[>readslieets are iiiehided. Item Bk33 The best public relations you can achieve with your peers conies from you proving and that 4: ((joipalible — Blood (ias Policies and Pro<-e<lures liasir sei (if i;eii( lal |Mp|i(ii's anil |iriiee(liMCs dial Word Perfect text you files .\ help satisfy regiilaliirv re(]nireiiienls. especially (!LI.V siiiipari are the "consumnnate professional" Volume .1 IbM- (Member $400) included. Item Bk34 provide the best patient SHIPPING CHARGES care possible. Allow Public Relations bo VDU 'gill 030 Abies Ln. TX 75229-4593 (214)243-2272 11 on/tT /trorcs.siiipfDr rr-tiiliir and v.iprvss slii/i/tiii':. idtlri-.ssfs milside ii/f UiSKHh add SIO for ordrrs orerSIOO. S.) for iirdrrs Onler ll^ UN ll*S Refj. 2nd Da) \e\1 Day .siiii losiii.") ^r>.w $10.00 si'i.tH) $22.00 sjo.uo SOO.OO S2''.00 S7.5.00 SI2i)ioSI.^0 Sir.l orniore for an iiddiliimal Tolal ,//, American Association Respiratory Care Dallas, oiiv iliiyfiir rotilincnliil I .S. n-qiiire S12.()0 -' Test^ur Charles Ci IXirbin Jr MO and Radiologic Skill Douglas B Edeii BS RRT. Seition Hdilors An Unusual Cause Douglas A of Dyspnea in a 13-Year-Old Boy M Pursley RRT and Timothy A Tesmer MD previously healthy 13-year-old Caucasian boy weighing 65 kg was admitted emergency room with piratory rate to a local hospital's difficulty upon admission was breathing. Res- 36. blood pres- sure 148/90. and heart rate 97. Stridor was present during both inspiration and expiration, but breath sounds were otherwise The clear. was ex- patient tremely anxious, unable to speak, and could maintain an airway only in the He was upright position. drooling, retching, and coughing during his entire emergency room. He vomited a brown. stay in the foul-smelling liquid and was constantly bloody saliva into a bucket nasal cannula with oxygen at the side 6 L/min was at spitting of his bed. A in place, and pulse oximetry revealed an oxygen saturation of 99%. (Fig. A lateral neck radiograph was obtained 1). Questions Radiographic Findings: What abnormality on Figure is seen 1? Treatment: What treatment is indicated'^ Fig. 1. Lateral neck radiograph from 13-year-old boy with dyspnea, taken on admission to emergency room. Mr Pursley is Clinical Coordinator. School of Respiratory Care. Heart of the Ozarks Technical Springfield, now Missouri. Community Dr Tesmer. formerly of Answers College. & Discussion on Next Page Springfield, practices al Colorado Springs Medical Center, Colorado Springs, Colorado. RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 1437 TEST YOUR RADIOLOGIC SKILL Discussion Answers and Discussion Radiographic Findings: The pharynx is obstructed by a foreign body. While at the lake with friends, the patient attempted to swallow a 4-in apparently on a dare from his companlong perch ions. After realizing that he could neither swallow — the fish nor spit it of his friends to drove the boy out. he panicked, summon a prompting one who b\slander then the of a fish skeleton completely filling the pharynx and hypopharynx. The head of esophagus at the fish extends into the cervical the level of the sixth cervical vertebra (C6) while the tail is luses, buttons, safety pins, and mon common foreign bodies.' Less balloons- and dental plates.' that in the United States 1. food Coins, obstruction. plastic toys are bo- com- objects include has been reported It 500 people die yearly as a consequence of obstruction of the upper aero- digestive tract by foreign bodies.' In children, mor- to the hospital. The radiograph shows This case represents an unusual cause of upperaerodigestive-tract positioned at the base of the tality rates The may be as high as 45%.^ constrictor muscles of the pharynx are very strong and can force large and irregular objects into where they are the esophagus likely to lodge just below the cricopharyngeus muscle.'' In our case, the sheer size of the foreign body caused near total tongue. obstruction of the airway in the upright position Treatment: Immediate extraction of the fish is indicated. Because the tail fin could be visualized in the oropharynx, Magill forceps were used to try to and complete obstruction when the patient was was still in the emergency room. This attempt was unsuccessful; so, it was deemed necessary to transfer the patient foreign bodies from the upper aerodigesti\e tract, extract the fish while the patient to the operating room for assessment of airway ob- struction and removal of the fish. A flexible na- sopharyngoscopy was performed and showed the fish completely blocking the hypopharynx with the dorsal fin embedded in the right lateral wall. Neither the epiglottis nor structures could be pharyngeal any of the laryngeal visualized, making it im- placed in the supine position. Various methods have been employed to remove and tlexible endoscopes. Foley The safest including rigid catheters, and proteolytic enzymes.' methods are those employing endoscopes under anesthesia.^ In our case, establishment and maintenance of the airway was of a paramount importance. Tracheostomy tube placement bypassed the supraglottic obstruction. Sharp foreign bodies, such as the dorsal lodge in the walls of the fish fin in this case, can of the pharynx or esophagus and one possible to slide an endotracheal tube into the tra- make removal chea over the nasopharyngoscope. At must disengage the shaip point before the body can was decided that a this time, it tracheotomy was necessary for difficult. neck and back at a the patient 45° angle sitting REFERENCES with his L to the bed. General and removed from fin the pharyngeal wall. dorsal fin removed, the fish was easily was cut With the remo\ed both of which cleared after a few days. His _?. way: unsuspected cause of obstruction. Postgrad 1438 Med 1989.86(.^):235-237. 4. Lima JA. Laryngeal foreign bodies in children: a per- sistent, life-threatening problem. Laryngscope 1989;99 (4):4 15-420. total was 7 days, and he was decannulated before discharge. Henderson JM. Balloons as a cause of airway obstrucAm Fam Phys 1989.40(2):1 171-17.^. Blaschke U. Cheng EY. Foreign body in the upper air- tion. 5. hospital stay W'A. Management of foreign bodies of the upper 216. 2. from the oropharynx. Postoperatively, the patient developed a small pneumomediastinum and discoid atelectasis in the middle segmenl of the right lung, Webb gastrointestinal tract. Gastroenterology 1988:94(11:204- anesthesia was administered following placement of the tracheostomy tube. The dorsal instances, these be removed. airway maintenance and support. The tracheotomy was peiformed with In Ballenger JJ. and neck. Disease of the nose, throat, ear. and head 1.3th ed. Philadelphia: Lea & Febiger 1985: L369-1372. RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 Respiratory Home The only Care hqutpment single source ofCGA, NFPA and DOT Regulations Available care from Steven McPherson, an acknowledged authority on respiratory home equipment, and Daedalus Enterprises. This book's seven chapters provide all home care equipment from Coverage on home artificial vital information on airways to ventilators. These chapters feature: care ventilator patients. Cleaning, disinfecting, and monitoring procedures to minimize infection. Guides for educating staff on equipment, therapy, patient assessment, and safety. humidifiers and nebulizers, Procedures for gas administration and monitoring devices, artificial airways and resuscitators, respirators, and ventilators. Hardcover, 192 pages. Item BK7, $18.00 (AARC Members — $15.00) plus $3.00 shipping for each book. / need Respiratory Send me n n me, Charge Care Equipment hem bkv copy(m). Payment, plus $3 00 shipping Bill Home my to for each book, purchase order number my D Visa D is enclosed in the amount of $ is l^asterCard Exp. Date Card Number X Signature Zip City AARC Member Number (necessary Afai/fo: for AARC member pnce) Daedalus Enterpnses, PO. Box 29686, Dallas, TX 75229-9998 Books, Films, Tapes, & Software Respiratory Conlrol Disordtrs in and Children, Infants b\ edited Listing Note and Renews of Books and RESPIRATORY CARE. Pediatrics at ()(ht-r Mi-dij Send review copies to publishers: books, films, tapes, and software to ol" 1030 Abies Une. Dallas 1 TX 75229-4.'i93. McGill Uni\ersity and structive sleep apnea, neuromuscular SIDS Re- disease, craniofacial syndromes, and Director of the Center for C Beekerman MD. Robert T Brouillette MD. and Carl E Hunt search pital. Dr Hunt MD. illustrat- man of Pediatrics Wilkins, College of Ohio. In addition, they cusses have enlisted demiology, Robert Hardcover. 429 pages, & Williams ed. Baltimore: 1992. $69.00. Montreal Children's Hos- at laborators, the In made 20 years, advances last in prenatal care, intensive pediatric neonatal and rehabilita- care, and home monitoring and tion, treat- nowned Professor and Chair- is international 4.^ control The state work intended to be a ref- in erence source for thrive despite their disabilities. Res- diatric respiratory control." from such diverse etiologies as cranneuromuscular syndromes, iofacial bronchopulmonary dyspla- diseases, and obstructive sleep apnea are sia, now more thoroughly and are amenable Yet. to understood many such sudden as however, that Ircmeh many the chapters cinct, and selected atory control history, more of section has point, and many of these chapters are as valuable sources of reference. The concluding chapters emphasome of the practical problems size in providing care for such a myriad v\ill well readable. suc- written, v\ith minimal Each chapter includes bibliography, with a refer- w ho care therapists and nurses fants treatment are for their coverage. From tilation at ic home and modes home monitoring the monitor, these chapters comprehensive nine chapters build se- i|ueiitiall_\ on the basic science has developed m this field. that From de- until now growing to discontinue of field home formation on ""how to chemical synaptic transmission are present. Relativelv the de\elopment. anat- physiology, and patho- physiology of respiratory control orders In Infants tempts to do The atrics at- is in this field. Dr Pulmonary section at Tulane University School of Medicine. 1440 Dr Brouillette the in nerviuis is Professor of one at text, summar- deficiencies minor weak- nesses include the occasional poor system, to neuromuscular conlrol of selection and reproducibilitv of pho- the upper airway and maturational tographs. For example, one puiports breathing control fant, these iology of the in the fetus and heavily chapters in- em- field, with little clinical Chapters 10-18 address particular problems with control of breathing infants and children. From in periodic breathing and apnea of prematurity to to show a child with Treacher- Syndrome on Page 299 as an example of the many craniofacial Collins svndromes that involve mandibular The angle at which the photograph was taken and the quality hypoplasia. practice discussed. a Professor of Pedi- and Physiology and Chief of Pediatric developing phasize the basic science and plivs- editors are eminently quali- Beckerman the and Children just that. and established fied in Respiratory Control Dis- mature and it." As with any attempt i/iiig a field in clinical what care and in- do of breathing, through mechanisms of cumulated basic science and fill has been a gap between the of the ac- all of chron- available to teaching ventilation concluding remarks. grates into a single text children the discus- sion of candidates for chronic ven- velopmental aspects of neural control and encvclopedic technique of initial for in- home and at home monitoring apnea and when The two and children. The chapters on pediatric reference source that inte- omy note, and would be especially helpful to Care ventilatorv are Of group of disorders. tor to this time, there has not ex- This a clinical view- the same treat- that particular condition. most also have useful summaries or isted a coordinated or knowledge on symptoms, pathophysiology, diagnosis, and ment of epi- definition, and signs ences both classic and recent, and cannot be said for pediatrics. Up the liter- extensive, the is dis- disorders of respir- Although the medical adult Each chapter many Nonetheless, helpful. repetition. on conditions. ical chapters are particularly impressive Although there are many authors, mystery to both researchers and ature clin- directed primarily comprehensive source ex- find this death syndrome (SIDS). remains a nicians. is ap- is It few chapters, first physicians. infant cli- it students of pe- "all readers of Rt-;spiRATORY therapies. pathophysiology of the disorders, is parent after the at preface the editors of respiratory control to survive and arising dis- common excellent summaries that can serve that the disorders of t~ield orders. with inherited or acquired disorders control re- produce a 27- to respiratory pediatric col- and recognized all experts, chapter work that covers the ment have allowed many children piratory Medical the at gastroesophageal reflux, this section covers a w ide range of sudden infant death svndrome. ob- of the reproduction, however, fail to provide the visual impact one wiuild expect from a work such as addition, the inevitable RESPIRATORY CARE • DECEMBER hit; 92 Vol this. In time be- .^7 No 12 . BOOKS, FILMS, TAPES, AND SOFTWARE tween writing and producing a book SIDS ha\e chapters on or no little discussion of the controversy about whether infants should sleep spective, book's the have been enhanced in my prone position. FinalK, from The text- reflected in the fact that the is the per- would some of the of respiratory care and tleld pulnionology changing, rapidly is with advances in both adult and pe- Two diatric disciplines. re\iew these advances recent hooks piilmonars in Recent .Advances in Respiratory is a nmnogiaph written by However, monitoring. these chapters pio\ ide a great deal of information to the reader and provide balance on an emolionally chargeti The issue. home apnea care. value home and on NIH Consensus with the line In al. recommendations monitoiiiig arc. in gener- on Apnea and Medicine Statement controversial elements of mechanical authors from the United States. Eng- Home ventilatory strategies involved in car- land, France, and South Africa ing for these children had been ad- review adult respiratory distress syn- monitoring dressed more direct!) drome, new concepts Massachusetts General Hospital. if who asthma, re- in ly's Infantile Monitoring. Dr Dorothy Kel- chapter how home made at describes decisions are summary. Respiratory Con- cent research in diseases such as sar- trol Disorders in Infants coidosis and cystic fibrosis, and the dren is and Chilmagnificent work. The ed- pulmonary complications of .AIDS. A breathing control itors have provided a comprehen- by sive pediatric minisymposium on lung tation makes up the final four chap- newborn, ters. Drs McLoughlin and McColley on In a source on reference respiratory control in children. whether you are a ever, physician, ommend or nurse, therapist, cannot rec- I you purchase that How- book this unless you are a specialist with re- search interests in this field and will want the major focus on the basic and science clinical On ommend here. presented as the other hand. would I transplan- As of multi-author typical is books, the coverage of topics many of even, and un- is the chapters are Excellent Beckerman and chronic lung disease, and by Drs Blancherd and Arande on pharmacotherapy round out this excellent text. quite brief. However, be ex- Although many of the chapters pected slim publication of under contain typographical errors, they are in a 300 pages, which this is to ob\iously not is intended to be an exhaustive or definitive partments and intensive care units or and fetus the in Drs Hunt on neuromuscular disease, by complete and provide recent general, In text. ences are up to date, but what disappointed in recommend refer- book I refer- to all who work am some- fants, and children with respiratory the I highly ences. rec- that respiratory therapy de- Dr Hen- by chapters rique Rigatto on the maturation of limited the this with neonates, in- disorders. rehabilitation facilities that care for and children with these prob- infants lems buy this work as a reference source. Pediatric health professionals in many disciplines need education in this expanding cise 8 by 1 field, and this con- inch hardcover deserves 1 discussion of high frequency ventilation and surfactant replacement ARDS. There Howard ther- Burns MD Fellow, Pediatric Critical Care Harvard Medical School The Children's Hospital Boston, Massachusetts Respir.'\tory C.-^re now neonates, considered a stan- RDS dard of care in other clinicians in Director neonates re- vid M Mitchell in Respiratory providing adult patients with lems, Division of Neonatology care Agnes Hospital St Baltimore, Maryland to pulmonary prob- monograph provides an this Handbook of Mechanical Ventila- 'easy read' with generally useful up- tory Support, edited by Azriel Perel to-date information. MD and M Christine 308 Respiratory Control Softcover, Disorders of Infants and Children Baltimore: 1992. S35.00. In contrast. Recent .Advances Medicine, Number MD 1987 reference for surfactant therapy in only is Nevertheless, for physicians and Jeffrey Birenbaum Consulting Editor in quiring mechanical ventilation. our attention. J one apy 5, edited by Da- provides more exhaustive treatment MD. New York: of topics which are useful for pe- Stock pages, Williams MD. illustrated. & Wilkins, and neo- This comprehensive, easy-to-read a handbook contains contributions from Respiratory Control Disorders in multi-author book and. in this case, 24 of the most w idely published au- and Children, edited by Robert C Beckerman MD. Robert T Brouillette MD, and Carl E Hunt there MD. threatening events; and apnea of in- Churchill Livingstone, 1991. $59.00. diatricians, pulmonologists, natologists. Infants Baltimore: Williams &Wilkins, it is also repetition of information in thors in the field of respiratory care. chapters on periodic breathing: ap- The editors (Dr Perel. Chairman. Depanment of Anesthesia, The Chaim Sheba Medical Center, Tel Aviv University, Tel Hashomer, Israel, and Dr is nea of prematurity: apparently life- fancy, sudden infant death syndrome. 1992. $69.00. RESPIRATORY CARE However, • DECEMBER '92 Vol 37 No 12 1441 BOOKS. FILMS, TAPES, AND SOFTWARE Stock, Associate Professor, Depart- computer technologies designed ment of Anesthesia. Emory Univer- calculate sity Medical School, Atlanta. Geor- work of breathing from pressure and have produced a book flow measurements. Practitioners gia) the large tills mechanical that dis- body of information on \'entilatory support into clear, straightforward concepts. Section begins with a chap- monitoring and progresses sub- in and side effects of benefits, PEEP and CPAP. Chapter in- pn)\ides 10 succinct a overview of pressure support ven- ment should be aware of tilation im- this Section tains 1 Breathing Modes, con- II. chapters devoted to familiar 1 (PSV). including a discussion work of breathing of spontaneous portant limitation. on ventilator fundamentals and formation on the uses, potential misuses, \ol\ed with the use of such equip- General Aspects of Ven- 1. tilatory Support, ter to pulmonary mechanics and and not-so-familiar modes of ventilation. In addition, there is a chapter on and pressure-volume curve interpre- The tation. figures illustrating these work-of-breathing concepts are particularly timely in light of the many now sequent chapters to more complex various discussions of pulmonary, cardiovas- and the potential effects they have on available that provide real-time dis- spontaneous work of breathing. plays of pressure-volume curves. In and gastrointes- cular, renal, hepatic, effects of mechanical tinal ventilatory support circuits Chapter 7 contains a discussion of ventila- controlled and assist/control ventila- tion. Chapter 2 contains a few terms many with tion, illustrations to help somewhat awkward. "Mechanical inhalation" is used where the reader understand the concepts. "mechanical ventilation" or "inspir- puzzling. that find I would atory phase" on Page tion, 1 suffice. In addi- 7 the term "ejected" is However, one contradiction was a On paragraphs are devoted to the used to denote gas flow from a vol- ventilation ume Page ventilator. This used propriately in frequency high term is more ap- context of the Other ventilation. or lems, this chapter provides an excel- breathe overview of the fundamentals of mechanical ventilators. ened I was heart- on Pages 8 and 10 to see that the authors describe the therapeutic This mechanical of aspects in contrast to the first sen- is describe mechanical ventilation itors as only supportive. a in for this in 3. two points noteworthy. to On Page monitoring during importance of clinical On Page vides advantages IMV of monary than Again, excellent use of simple illus- enhances the reading. The author encourages the of u.se assessment as the best indi- IMV or SIMV is be- ing tolerated. — tion (MMV) not garnered search or a technique that has much support in repractice. As a result, most of this chapter pertains to ventilators that provide the MMV mode. High frequency \entilation (HFV) is detailed in Chapter 12. Attention given problems may that and aspects technical to is to be encountered with equipment. Clinical indications HFV for are described, and graphs illustrations are used to clarify and emphasize points. 13 through Chapters present 15 inverse ratio ventilation, airway pressure relief ventilation, and continu- — modes employed onl\ in special situations. The information should allow most clinicians to recognize indications, employ the proper equipous-flow apneic ventilation usually mechanical of technical considerations, although less-often-used modes. observation about ventilation. This point pecially timely in light of the 144: dis- SIMV. and presents a brief dis- 1 1 ment, and understand the physiology 34. the author notes circuit Chapter cussion of mandatory minute ventila- and potential complications of these more information about breathing very is PEEP proximal airway pressure pro- that and research needed. and CPAP. begins with a discussion and auscultation as a means of monitoring. still reference author stresses the the slight chapter and purported advantages and Chapter are particularly .32, in ventilation, and this Chapter 8 discusses the history cator of whether Chapter Except much yet recognizes that and clinical In unable to .." informative. about the effects of mechanical ven- on major organ systems. . accurate, read, to found I section provide valuable information tilation is . contradiction this easy who patient trations greatly The other four chapters respiratory rate are spontaneously condescension. ventilation. tence of the book in which the ed- on "The state. author summarizes amount of research on PSV the large straightforward in a paralyzed patient than these minor terminology prob- lent authors Vt and choice of However, settings. 90 the in- mechanical packages graphic this chapter, the bit Pages 86 and 87. three tricacies of establishing computer the pulis es- new it 9, which details might better have been placed the end of the chapter and physiology various — after and deleterious responses PEEP and ed. The section siderations technique this left is the ad\antag- eous CPAP at to Chapter 16. the authors present (DLV). Tables and tilation tions illustra- make information easy to as- have been present- similate. Various techniques used to on technical con- achieve me wondering which best In an overview of differential lung ven- and why. Overall chapter provides excellent in- tential DLV and its associated po- complications are discussed. Chapter 17 breAthino and addresses how RESPIRATORY CARE • DECEMBER work of the choice of 92 Vol 37 \ No en- 12 BOOKS. FILMS, TAPES. AND SOFTWARE tilatory M David can help or hinder circuits The authors spoiiianccHis brealhing. PhD RRT Barton De\elopment Staff anti physiology CQI Coordinator and mechanics of spontaneous breath- Department of Respiratory Care thoroughly discuss the Llni\ersily of Virginia ing and the effects that \arious lung volumes and breathing work. case using for on Health Sciences Center making the Charlottesville, Virginia have resistances After high-llow systems, the authors detail Bronchial Mucology and Related the pros and cons of Diseases, Section which III arious circuits. \ contains 5 chapters in the etiology pathophysiology, . recommended diagnosis, and venti- cluded are chapters on injuries, acute and lated Diseases support fol- the Bronchial is may one encounter ventila- Although there nothing is new or MD Each chapter utors from cluding tory support. a is book this who would att)ry parent Rein Because this book assumes some medical background. do not I believe is it suitable the for States. one might think would be a tendency L Adamic BA RRT Sherry Care Medicine Critical Section of Respiratory Therapy The Cleveland Clinic Foundation Cleveland, Ohio toward this is not ap- Application Clinical Respira- of tory Care, 4th edition, by Barry organized is and up-to-date reading. that m this series. The book teresting Kingdom, With such va- format in a reviews the pulmonary anatomy that and physiology plus the physiochem- The few Shapiro MD, M Robert PhD RRT. Roy D Cane MD, William T Peruzzi MD. and David Hauptman RRT. ical port. chapters tend to go into great detail pages, illustrated. St Louis: on the various aspects of mucus. Year Book book provides ventilatory support. It is easy to read, and figures and graphs greatly enhance the explanation of physiologic and technologic Each principles. chapter has a comprehensive Minor list of aspects of mucus. These chapters were to me first Hardcover, 525 Mosby- Inc. 1991. $57.95. less interesting than the later chapters on dis- This textbook well is practitioners, students, eases. The chapters on A Kacmarek drawing mechanical ventilatory sup- this new Bronchial Mucology and Related Diseases makes for in- countries, in- the process of providing and with- summary, respir- on bronchial mucol- literature and Pier technologic coinplexities involved in In con- ogy. the United Italy, and the LInited brings together the physiologic and an in-depth overview of mechanical the lor like a Department of Pulmonary and redundancy: however, section recommend I practitioner written by contrib- presented This MD number of there essential to appropriate inlbrmation. Staff Respiratory Therapist are well written and the information is dis- Italy. riety in authors, management. is very useful Series edit- of Milan, revolutionary in these chapters, they patient is it medical, respiratory, or nursing stu- book the third Mucology Carlo Braga when providing mechanical though each systemic disease cussed only brietly, dent. 0\erall. Mucology and Bronchial ed by Luigi Allegra pitfalls New York: Raven Press, 1991. $65.00. mechanical ventilation, and tempta- and Hard- illustrated. lowing major trauma, weaning from tions Allegra major causes of latory support of the lung 224 pages, cover, respiratory failure are discussed. In- chronic by Luigi edited MD and Pier Carlo Braga MD. their impact on the respiratory system. Al- densed review of the current and low-resistance on systemic diseases and lion related diseases include chronic bronchitis, cystic brosis, bronchial asthma, fi- and bron- in known to and educators respiratory care and has been a standard reference since the tion was published in 1975. first edi- The au- editorial chiectasis plus the role the airways thors are recognized teachers, speak- and organizational flaws detract very play in systemic disease (including ers, pertinent references. little from the overall positive as- pects of this book. I recommend who would this like to book to anyone have a compre- bronchiolitis obliterans pneumonia). These chapters some review while introducing concepts from the current offer new- literature. and researchers care and strong fourth edition book would be of particular benefit discussions not only a review of the es, med- disease, but the latest treatment and sumes titioners who wish to update their li- braries. RESPIRATORY CARE • DECEMBER medical findings each disease nus entity. in their associated It is with an added bo- that the authors include the sec- "92 Vol 37 No in is with physiology, The intended to provide on the essential concepts of acute is however, the authors include and respiratory prac- backgrounds research, and clinical practice. mechanical ventilatory support. This students, respiratory in qualified a relatively nontechnical perspective more common ical well given to the Considerable attention book on to respiratory therapy students, are respiratory ailments: hensive, relatively inexpensive handthe current state of the art in organizing 12 respiratory care for physicians, nurs- and respiratory therapists, and asthat readers formation covered understand the in all in- preceding sections as they progress through the text. 1443 BOOKS. FILMS. TAPES. AND SOFTWARE liitroducton Hsscntials. pre- howe\er. thai sents a review of the tLiiiclinnal anat- tialK the same omy editiim. In addition, the author Part 1. of the respiratory system and of aspects specific relates clearly anatomy and physiology to disease and appropriate therap\. The states chapter on clinical exaliiation however, out: it covers the "need to know" information format. This in a quick re\ icw section does an initial excellent job of bringing readers "up esscn- is if a Part VII. Special Considerations, would covers the disease states most com- more in-depth review of ox- monly Airway Management, is we have found tion, in any general res- monia. This section provides an ex- focused on information involving the cellent synopsis of these conditions, placement and use of emphasizing essential air- artificial common abnormalities of the muco- escalator and ciliary nism and goes on to cough mechacover humidity and aerosol therapy, pharmacology this section and section on pharmacology presents a good view of commonly used but omission of se\eral drugs (eg. an integral part of 187. the tech- nique to achieve minimal occluding volume (MOV) because technique de- the actual 1\ is de- incorrectly is minimal leak the technique (MLT). The Assessment section Clinical of Cardiopulmonary Function com- is prehensive and addresses most of the This section mark- critical points. ith edly different from the previous sec- the bitol- represent tions in that is it much is is harder to read. more oriented toward physiology is major a re- and headings in the third edition, published in 1985. Spe- cific sections have been updated to new equipment, include drugs, and treatment approaches referenced to more current t)n re- agents w recommendations, specific is On Page airway care. application of humidifiers and nebu- The edition fourth this to which currenth scribed lizers is concise, straightforw aid. supposed are almost identical to those scribed relevant to practice. rationale. vision, the categories application and evaluation of bron- hygiene therapy. The clinical the abbre\iated is and con- facts management guidelines Although limitation to dis- with cussion of the closed suction system. of inhalational agents, and clinical chial A the patient's airway. Bronchial Hygiene Ther- and Pneiiwocysri.s carinii pneu- is piratory care textbook. Attention and II. toxic as ures designed to ensure patency of addresses the physiology and disease, inhalation. ner\'ous system dysfunc- ways and airway clearance proced- Part edema. lung complications, postoperative on respiratory anatomy and apy, obstructive complete a section on airway care prepares them for the sections that fol]ov\. respiratory in pulmonary as cepts to speed" encountered including care ARDS. ygen hazards had been included. Part IV. pressure release ventilation. as that in the previous ha\e better accomplished the section goal brief is and superficial, as the authors point section this is literature. PiH'iinwcystis ccirinii an important The chapter pneumonia and addition is good example of the authors' to a intent provide a text that addresses the current topics in respiratory care. The book contains 955 references and prac- that reflect current theorv draw- tice. Illustrations include clear im- than clinical practice, and presents ings and diagrams the chapter incomplete. Application numerous portant concepts and tables summari- and evaluation of bronchial hygiene (Pages 241-244) terol. pirbuterol. is addressed and ribavirin leaves 1 very providing well, that must be nav- igated before one arri\es the clin- at at Part VI. Positive Airwa> Pressure physiology of oxygen transport Therapy, clearly represents the major Part III. Oxygen Therapy, looks and continues into the pathophysiol- ogy of hypoxia. This prepares the reader to appreciate the next two sections, which concern the How To Why and guidelines for oxygen ad- The ministration. and results if use The author presents Part is clear and systematic still potential attempted. a very III in manner that alin- sights for a logical approach to oxy- 1444 it contains six chapters and covers the concepts of juncts. It and ventilation is not just ad- its massive that ing added, the authors have revised lows the reader to develop the gen therapy: section area de- indicates end preface. This which oxy- gen therapy has limited therapeutic usefulness mentioned authors' the in amounts of new technology are be- last topic scribes the situations in revision mechanical must be pointed out. what they alread> had a in manner that gives this section a continuit\ did not have before. In addition it the . authors have included the newest mechanical zing data and recommendations. ventilator technology con- cepts such as pressure support x'entilation. pressure imersc ratio xentil.ition. control The authors do not hesitate to state their opinions, and ical application. clear therapeutic guidelines. the formulas mathematical that illustrate when do so the\' their statements are clearly indicated by (from Page 71. "The admin- italics of higlt-voliime aerosol therapy for 30 minutes every 4 lioiirs istration nil! accomplish as adequate mobil- ization of dried, retained secretions as a continuous ultrasonic aerosol. Overall, we believe fourth edition retains tures tions we that ") this of the fea- all appreciated in earlier edi- —being easy to read and undermost stand, practical, and including of the topics important to the current practice of respiratory care. It is ten at an appropriate level phvsicians. ventilation, piratory and airwa\ nurses: and althou>;h therapists, RESPIRATORY CARE • DECEMBER it writ- for res- mav '92 Vol 37 and not be No 12 BOOKS. FILMS. TAPES, AND SOFTWARE the mosi able, comprehensive avail- text accomplishes certainly it its purpose of piwiding a clinical per- mainder of the text is then divided proach to the diagnosis of thoracic recommend chapter on .MDS, though brief, pro- intnxluces the reader to a vides an introduction to radiographic diseases imaging of the chest with CT. The text our students as an excellent reference subject with an approach to multiple textbook. diagnostic to Clinical first a possibilities. reader proceeds to Section Thomas V Hill MS RRT Professor and Chairman specific diseases diography. .Associate Professor Section Respiratory Care Program Kettering, A Ohio Radiologic Approach to Diseases of the Chest, b\ Irwin MD and David G Bragg cover. 560 pages, Williams more: M Freundlich MD. illustrated. & Wilkins, HardBalti- 1992. $95.00. A Radiologic .\pproach to Dis- erence. The book begins with ref- a brief introduction to the standard and an- which of the thorax are is ex- I includes topics such as and chapter on pneumo- the in summary. In meets A Radiologic Ap- to Diseases of the Chest stated goals of introducing its who have undergone organ and the reader to an approach to thoracic bone marrow transplantation are sub- abnormalities and of providing more divided based on post-transplant days information on specific diseases of of less than 30 days. 30-120 days, the chest. and greater than 1 20 days. and Section 2 deals with specific dis- is excellent atory lomatous infections, bacterial and medical ral infections, mediastinal vi- masses, gic lung diseases written A Ian H Kerr and Anthony by Drs Newman- anatomy follows, and contains an abatlas of major anatomic Taylor provides a thorough discus- structures found on the plain chest on asthma, pulmonary eosinophilia. radiograph and the computerized to- hypersensitivity pneumonitis, chron- The re- ic sion and includes chest radiographs beryllium disease, and Goodpas- MURDER MYSTERIES care The text is quite readable well indexed. This book eases of the thorax, such as granu- chapter on hypersensitivity and aller- the chest. host by apparently underpenetrated radio- proach chest radiograph, and obser\ er error. mography (CT) of limited by the paucity of fig- immunocompromised the includes well-organized and easy-to- considerations, the approach to the breviated is ures in the chapter on infections in read tables. For example, causes of and collagen vascular diseases. The basic discussion of physiology and Although generally excellent, the conioses. on chest radiographs of pa- malig- sarcoma and non-Hodglymphoma. kins graphs infiltrates and as Kaposi's on the imnumocompromised patient tients more common op- inleclions nancies associated with .AIDS, such solitary pulmonar\ nodule, the imminiocompromised patient, and interstitial lung disease. The chapter views of the chest, technical cillary findings on the portunistic book the eases of the Chest adequately bal- ances the goals of readability and 2. in the topics in chest ra- to special D Lanime MS RRT Kettering College of Medical Arts Then discussed. Finally, the reader posed Robert on and includes 3 unique format, the Employing specific Application of Respiratory Care to tinue AIDS, a comparison of inagnetic resonance abnormalities, the thorax, and special topics. con- topics digital chest radiography, Section of specti\e on the essential concepts of acute respiratory care. \\'c w ill syndrome. ture's sections covering an ap- into three reference care student students, physician w ith pulmonary for or the is an respir- practitioner, and the primary caring for patients diseases. MD Raul J Seballos Pulmonary and Critical Care Fellow Department of Pulmonary and Critical The Cleveland Care Medicine Clinic Foundation Cleveland. Ohio Leiicr on topics of currcnl intcrcsi or or decline a letter pretation of information No anonymous in print. Letters 10.10 1 commenting on —not standard letters Ahlcs Une, Dallas can be published. Type saline, in antibiotic therapy in patients with cystic fibro- Our increasing. is institution we have avoided administering colistimethate sodium foam produced. This the excessive foam makes and cians because of inhalation b\ (colistin) for difficult it care respiratory lized. We vitro which out to determine in- set soluble we tested alcohol. in two different of 75 mg/niL colistimethate sodium (Parke-Davis lot #028N1P. ex- We piration 10/94). first drops of polysorbate 80 mL 100% of in 1 mL .5 of The alcohol. Chemical, 80 in 100% Company, 20% pro- normal saline (Texas Children's Hospital eth>l (City 80) lot #L13791). or alcohol (USl Chemical expiration 10/94) colistin mixture. Polysorbate to SO the failed to dissolve in the saline mixture, and was no difference in the amount of foam when 4-6 drops of polymL of sasorbate 80 was added to there I line and then mixed with 2 mg/mL) of colistin mL and nebulized L/min via a hand-held nebulizer er 1.5 mL was added to 2 6 (Salt- trying a We solution and checking to ensure that no significant foaming occurs. believe that colistimethate so- dium should be mixed with ethyl alcohol and polysorbate 80 in the proportions listed above to ensure the total amount of drug delivered to is the patient. \ Christine Lindsay PharmDt oxygen 6 L/min for 15 minutes. at The Clinical Shift Respiratory Care Gunyon Harrison solution of 6 drops of poly- sorbate 80/1.5 had cohol Lee \V Evey RRT Manager #110291) driven by part #8911. lot mL of 100% Pediatric both Texas Children's Hospital Houston, Texas solutions, the liquid layer present in the nebulizer foam the cup was greater than The condensation layer. formed droplets that easily returned to solution, unlike ct)listimethate which saline, reiriained as activity logic and foam. of colistin, ethyl al- we Davis, can find with Parke- no contra- indication to mixing these three gredients.* We also recommend editor, Coordinator Relations for of colistimethate as described an 'off-label' use of this drug tion is communicalitm by the Parke-Davis, stated "The administra- cohol, and polssorbate 80 and personal When approached diSandra Homer, *Editor's Note: rectly Media re\iew of the pharmaco- .After a MD Pulmonology ethyl al- With foam. less . . . . ateness or safety .." . . mak- tAt the time the work was perfomied. Dr Lindsay was employed dren's Hospital in Houston. Texas. She mL by respiratory care technicians or pa- of colistin. again We that can he used would not recommend buterol) to this mixture because this see a foam-fluid level. Combinations of ethyl alcohol and propylene glycol and of ethyl alcohol diluted also failed nificantly reduce the foam. adding any additional drugs (eg. ma> this dilute the surfactant effect, practice is not . we cannot comment on appropri- and polysorbale SO #110291). . in- The ethyl alcohol produced a somewhat better mixture; however, foam still remained in the nebulizer cup. and it was difficult to 1446 recommend tried. 50-70% alcohol of propylene glycol lot saline. saline may be alcohol solution dilute hand-held nebulizers (Salter labs tients. normal more Pharmacy in 2 no significant difference was found when compared to the colistin and normal CARE Journal. ing a stock solution of the alcohol Labs part #8911. When (75 at RESPIRA'TORY colistimethate sodium and nebulized tion. we added trials, (Tween #88K137), lot pylene glycol agents colistin. During several polysorbate inter- Clinical Coordinator of foam and consistency of the solu- the to it effect of the alcohol, a al- amount of reduce best foam produced by accept cohol mixtures were added to the The two nebulizers were compared side-by-side for differences in amount would may and then 6 drops ethyl alcohol 1.5 dissolved 4 routinely used in nebulized solutions surface-active Editors simply reflect the author's opinion or We mL 100% foams when shaken or nebu- that difficult to dissolve is Both solutions tested contained 2 in a polymy.xin antibiotic is may "For Publication." and mail sorbate 80. physi- has been deli\ ered to the patient. Colistin it and varied the amount of poly- hol, practi- how much drug tioners to determine published solutions of colistin and ethyl alco- routinely uses nebulized tobram\cin therapy; however, double-spaced, mark letter is it Therefore, (CF) The will be considered for publication. letters as practice or the Journal's recommendation. Authors of criticized material will have the opportunity to reply polysorbate 80 Inhaled Colistin sis RESPIRATORY CARE TX 75229-4 .'i93 Formulation for the Use of The use of nebulized material in or edit without changing the author's views. The content of al- currently Clinical at Texas Chil- Coordinator. is Phar- macy. Children's Medical Center, Dallas, Texas. In Support of and ACLS Certification therapeutically useful. If. this after repeated administration of colistin/alcohol/polysorhate 80 I am writing in response to the editorial b\ Thomas Barnes & 1 w ith of ex- Charles Durbin' concerning Ad- to sig- cessive dryness or irritation of the vanced Cardiac Life Support (ACLS) Although posterior pharynx secondary to the that 'appeared 1 : mixture, patients complain in the June issue of RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 . LETTERS Respiratory Care and nierous letters of support lowed add August.-'' in that burgh at Johnstown's Bearden 3. fol- Gallo SR. More on 4. ACLS ACLS Respir Care (letter). 1992: as an option for student Respir Care (letter). professional development. Initially, a ACLS participating in Mr Burns Our torial writing in regard to an edi- August 1992 issue of the in Care titled "On Myand Naked Emperors: What Respir.atori' students don't consider the course to be easy, but they approach it am I well prepared and with a great deal thology are You Doing With bers You're Writing Num- All Those gree and of success knowledge, the that feel and skills, confidence are well worth the effort. In addition, participating in ACLS Certification promotes a higher level of credibility and improved interdisciplinary re- lationships. and Care this vital training in Respiratory Programs, we now making feel ACLS a riculum requirement. the impact that program for ACLS will serve as who others ACLS as Mr Bums" ophy of a mistake that we can jus- formal cur- We hope that has had in our encouragement editorial. troubled me. measuring of static air." each cm H:0, Mr cm H:0 pressure 40 plateau pressure of was required to move each niL of into the patient's lungs (800/40). tually 20 1 mL cm H:0 of Obviously, the sen". cm H;0 . 20 . reread the galley proofs after the air Ac- Tom Burns at Johnstown Johnstown. Pennsylvania Oral vs Nasal Breathing: Effects on O2 Concentration Received The title of the paper "The Effect of Oral versus Nasal Breathing on Oxygen static from Nasal Cannulas"' caught mL per cm H2O. in a recently released Received Concentrations REFERENCES Barnes TA. Durbin CG Jr. skills for the respiratory ACLS Poulton et a|- 12 years ago. Our con- who use nasal cannulas demands result skills therapist (20 X 800). hope to any I am never encounter Burns" ex- mL of sure we that the reader is en enough information about the gas sampling technique to assure confidence in the data. The size of the all this scenario the aspiration are not clear, I believe sample should consist of gas aspirated throughout the in- Peter Hansen RRT Technical Director for the res- Respiratory Care Respir Bayley Seton Hospital Staten Island, DECEMBER do not believe I giv- aspirated sample and the timing of patient. Care 1992:37:945. • air, Dunlevy and Tyl paper. that ideally the therapist; (letter). RESPIRATORY CARE Mr volume would be 16.000 cm Care 1992:37:516-519. piratorv In the the pressure required to deliver the H:0 to this question. ample of 20 cm H:0 per time for a mandate (editorial). Re- Horn C. ACL.S of a is C=_V. AP in my 'educator's eye" as had the article by cern for oxygen-dependent patients Compliance set tidal RRT Phoenix. .Arizona move textbook:" BS RRT University of Pittsburgh is- sue had gone to press. required to compliance of 20 Using the I did not notice the transposition until complete and accurate answer Respiratory Care Program mL pressure." an effective is air for As explained the compliance using a Clinical Instructor 2. air for out pressure" found I volume of 800 niL and a set tidal an option for their cur- Terri Shaffer spir of 858. Paragraph 4, in the example of riculum. 1. "mL of course, and pointing "cm H2O On Page considering are for tence should have read Down?"' While thoroughly agree with the philos- Burns stated 20 In view of the recent support for tify I right, is him transposition of I of enthusiasm. They enjoy a high de- responds: Mr Hansen thank 1 have the majority of ACLS. Inc. 1992: LV Error in Statement About Compliance Measurement vious years have spread by word of our students (80-100%) voluntarily New Livingston Churchill 948. cess and positive experiences of pre- We now York: 1992:37:947- How- ever, with each passing year, the suc- mouth. RM. Foun- of respiratory care. dations Emergency care and T. Care Respir (editorial). Pierson DJ. Kacmarek 2. 37:946-947. Bums and naked numbers you're writing tho.se all 1992:37:857-861. 6. trickle of students participated. 1992:37:945- Henson D. Dinosaurs. RCPs. and For the past 7 yeiys. we have of- ACLS On nn ihokigy T. down? into our curriculum. fered Bums emperors: what are you doing with training 946. 5. Certification Re1 ACLS Respir Care (letter). Respiratory REFERENCES de- (lellerl. Care 1992:37:945. spir like to Care Program we ha\e been successful in integrating ACLS —one EF. partment's experience University of Pitts- the at that would 1 mi- lo the '92 Vol 37 No 12 NY spiratory phase The cles. and over several cy- text is vague on this key point. It has been tients my observation that pa- preferentially breathe through 1447 . For your convenience, and LETTERS advertisers in this issue direct access, the and their phone num- bers are listed below. Please use this directory for requesting written material or for any question \nu noses their made by Dunlew and Tyl experience they unless complete nasal occlusion or partial or become short of breath to the point that the added resistance of the nose rect, M Hughes John don't I methods used Program simulate in Millers\ille University mouth- Millers\ille, Pennsylvania breathing REFKRENCES A used simulate to gen concentration received from na- question the validity of any conclu- 800-843-2978 Inc HealthScan Impact Instrumentation Comer PB. Gibson RL. Poulton TJ. 2. oxygen Tracheal concentrations with a nasal cannula during oral duces a confounding variable. While and nasal breathing. Respir Care Ross Laboratories 1980:25:739-741. Sherwood the subject exhaling, the cannula is continues to provide 100% oxygen nasopharyngeal the this to pro- reservoir, Medical Systems Mr variable serves to widen the gap (sig- taken. nificance) between the data sets. of gas during inspiration, B used simulate to failed to ex- mouth-open breathing clude the possibility of a combina- mouth and nose breathing. tion of who might suggest to those to restudy this spirometer be I attempt issue that a second placed on the in- To clarify, we over several cycles. which was used aspirated 3 mL but not Apparatus to allow us to monitor each subject's ti- As explained volume. subjects paper, breathe onl_\ were instructed to mouth the curred. measure. If a difference is perceived, the data could not be said to represent when tained, it mouth breathing. In fact, oxygen is obfairly certain that some of greater than 2\^( it is came from I too COPD that B and were some comment that COPD patients may move their cannula to their mouth during exertion or exFinally, our acerbation breath of their was conjecture. shortness We of did not for the behavior. patients place their cannulas mouths when they are short of breath. This is likely due to the in their Crystal L Dunlcvy EdD RRT Assistant Professor fact that there is less resistance to air- Director of Clinical Education mouth than through Respiratory Therapy Division llow through the the nose, particularly is blocked by nasal when the nose prongs. I in- tuiti\elv believe that the conclusions 1448 800-944-9046 BESPIRATORY THERAPIST {$3000 BONUS EligibaUy) en se%eral minutes to practice this technique before data collection oc- suggest that this was the sole reason the nasopharynx. ha\e observed the in through by-breath basis for each subject as a gi\ ... to simulate closed- while using Apparatus control 800-325-7472 VIRGINIA A. mouth breathing, was configured dal 614-227-3189 Hughes" comments are well The inspired volume could be compared to the expired Nolume on a breaihspiratory side of the apparatus. .. Siemens onset of the next breath. This Apparatus 800-255-6773 Medical Diink'vy replies: viding a highh enriched bolus of gas at the 800-969-0750 800-262-3654 Sensor Systems intro- model. Breathing .... Mallinckrodt Puritan-Bennett this 800-962-1266 Products 357-360. drawn on data obtained using way Respir Care 1992:37: sal cannulas. 1 800-232-7633 Systems Dunle\ y CL. Tyl SE. The effect of oral versus nasal breathing on oxy- 1 closed-mouth breathing actually simulated inspiration through the nose and expiration through the mouth. 800-321-3«32 Div CNS these limitations. sions Baxter Healthcare. Pharmaseal Bear Medical convincingly illuminate the ettect of Apparatus LINES Directt)r Respiratory Therapy the that mouth-open and closed to belie\e BPS RRT Program provide adequate supplemental oxygenation. HELP not adequate to support them. the cannula cannot be expected to ist, are cor- but the methods and the data are intolerable. If these conditions ex- is ma\ havf School of Allied Medical Professions The Ohio State University Columbus. Ohio Full-time evening shift with some day shift rotation possible, includ- ing 2 weekends per month. Flexible schedule. Must be registered or registry eligible therapist. Requires performing EKGs - training on EKGs will be provided. Our full-time benefits package in- cludes medical /dental benefits, 401 (k) retirement plan, and free employee parking. For more information, call (703) 578-2045 or mail resume to:Northem Virginia Doctors Hospital, attn: Human Resources/RT, 601 S. Carlin Springs Rd., Arlington, VA 222041096. EOF. JO/ NORTHERN VIRGINIA DOCTORS HOSPITAL Appreciation of Re\dewei s The Editors of Rcspiratory Care contributed their expertise and time to the reviewing of manuscripts and Open Forum abstracts MPH RRT Alexander B Adams are deeply grateful to the following persons who have during the past year. BA D East PhD C Mishoe MEd RRT RCP RRT J Nicks RRT John Dziodzio Shelley William Anton Thomas Ronald P Mlcak Ken Band> Sherry L Bmnhart AS RRT Thomas A Barnes EdD RRT Ralph E Bartel MEd RRT Douglas B Eden BS RRT BS RRT M Barton PhD RRT David Michael Benson BS RRT William N Morris Bierman 1 Ellen Bifano Howard J MD MD Bernhard MD Raymond MD Robert Fallat MD Daniel J Farrell MA RRT R Donald Elton R Fluck L Fried MA RRT M Granger PhD RRT Michael Bishop MD John Graybeal MS RRT Tawfic S Hakim Richard D RRT Branson MD Ralph Braunschweig MD Brooks MD Lee J Robert RCP RRT R Byron PhD Robert S Campbell G RRT MD MD Kathleen S Carlson MD Irvin PhD Kathryn Kandall Waldemar Carlo Robert Kimberly A RRT Cathcart Kim Cavanagh MEd RRT Bartolome R Celli MD Richard E Chaisson William H Charney IH Robert L Chatburn Frederick MD RRT W Clevenger MD Michelle Cloutier MD E Courtney MD Hanson B Cowan MD Bob Czachowski PhD Sherry Michael Czervinske RRT Randy De Kler RRT Steve Donn MD Charles G Durbin Jr MD RESPIRATORY CARE • DECEMBER MD MarDiene Jeffs RRT Jay A Johannigman MD Arthur P Jones EdD RRT Terence Carey RRT M Kacmarek PhD Virginia Kennedy RN Colleen M Kigin RRT MS MPA RRT Burton R Klein T Kochansky RPFT Wayne A Kradjan PharmD Michael RRT Lewis BA RRT Delite Lester Robert M MD Donald A Mahler MD Neil R Maclntyre Rex Alan Marley Richard Martin Rick J MS CRNA RRT MD Martineau BS RCPT RPFT RRT Mike McManus MD Michael McPeck BS RRT Louis F Metzger RPFT 92 Vol 37 No 12 MD MD MD Pierson J F Quan Quinn RPFT RRT Joseph L Rau Jr PhD RRT RCP RRT MEd RRT Michael Jastremski David William MD HF Helmholz Jr MD Charles Stephen Picca Stuart PhD John E Heffner Dean Hess A Brown RRT James E Burchfield BS Jeffrey Burns MD Peter CRTT Barbara Hendon Lela Brink EdD RRT BSN CRTT RRT Larry Peregrine MBA RRT Cathy Peterson AS RRT Rick L Orton MS RRT Jr MD Timothy B Op"t Holt Leo Foxwell Wesley PhD RRT Walter JO" Donohue J Robert Gary F Nieman BS Jon Nilsestuen Tim Blanchette Joanne MD Nemir Eid Jacob MD Birenbaum RRT EdD RRT S Edge W Joan Reisch PhD R Robinson RRT Thomas C Rutan RN MSN John W Salver RRT Catherine SH Sassoon MD Douglas MD Paul A Gina M Servant John W Shigeoka MD Selecky BS RRT Mark Simmons MSEd RPFT RRT MD R Brian Smith MD Dennis C Sobush PT MA Peter Southern MD James K Stoller MD Gerald Smaldone John E Thompson Martin J Tobin RRT MD MEd RRT Linda Van Scoder EdD RRT Jack Wanger MBA RRT RPFT Jeffrey J Ward MEd RRT D Theron Van Hooser H Wan-en MD Kaye R Weber BA RRT Robert Witek DrPH Theodore J Richard Zahodnic BS J Barry Zieloff RPFT RRT MD 1449 — to Volume 37 (1992) Author Index JAN FEB 313-400 APR 1137-1216 401-488 MAY 641-832 833-960 JUL 105-208 AUG 1217-1388 209-288 MAR 489-640 JUN 961-1136 SEP 1389-1484 1-104 Adamic SL: review of Bronchial Mucology and Related & eases [Allegra Adams AB. coaulhor: Ebert 37(81:862 Agarwal NN. coauthor. Hess 37(21:181 Angelillo VA, coauthor. Klaas 37(1):79 VA: Reactive airway dysfunction Angelillo ( RADS ): 37(3):254 a report of three cases Fdo: Atlas G: Calculating Dis- for mixtures of air Disorders Blanchette syndrome oxygen Pco: T & Brandsburg therapist: time for a CO Jr: 37(3 1:233 ACLS mandate Barnes TA: Emergency skills for the respiratory ventilation techniques & related equip- icw of Winning in — RE: Professional RH: A 37(51:478 literacy revisited critical carol suf- manner of Dickens 37( 12): 1424 classic reprint DM: review of Handbook of Mechanical Ventilatory Barton Support [Perel Beam WR. Bearden EF: 945 & Stockj coauthor: ACLS —one 37( 10): KE et al: management of The department's experience a blood gas analyzer Practice [Gal] of Respiratory & end-tidal corrected ver- J, 37(10): 1197 coauthor. Chauhan 37(4):365 37(8):952 letter RD & Campbell Kiltredge's Corner: critically ill, mechani- 37(7):775 conference proceedings RS: technical A new journal feature aspects of respiratory care 37(5):422e(//ton'(// Branson RD & Campbell RS: reply to Rendell-Bakcr 37(8): letter fresh RD & Campbell RS: Sighs: wasted breath or breath of 37(5):462 Kittredge's Corner /table omitted, air'.' ta- ble on 37(6): 634] Branson Chatbum RL: Technical description & classimodes of ventilator operation 37(9): 1026 con- RD & fication of 37(8): 37(8):933 Branson RD. coaulhor. Consensus statement on the essentials I9'J2 37(91:1000 amference of mechanical ventilators — effect of respiratory care of arterial blood gas utilization Biddle C: review [fii;ures omitted, Branson RD. coauthor Campbell 187 letter Beasley 1450 1 eds] ference proceedings hook review 37( 12): 1441 Wanger al. 37(3):240 research article [cor- cally ventilated patients Branson h'lier —being an essay on anemia, focation, starvation, and other forms of intensive care, after the Transcutaneous Pco: J: coauthor Maron Branson RD: "Bye sigh 951 view Bartlett FJ, Branson Your Profession by Writing Books A How-To Book for Professionals in the Biomed37(10): 1204 hook reical Sciences & the Law [Hosfordl Bartel Dziodzio Branson RD: Intrahospital transport of 37(6):516 editorial 37(7):673 conference proceedings res et sion on 37(6): 635] Bosso ment and Children [Beckerman 37(3):270 Historical Notes Durbin Respiratory in and Respiratory Control Boiler LR. contributor. Listening to the chest in the 1930s Banner MJ. coauthor. McGough Barnes TA: Infants in ventilated adults Bandy KP. coauthor Servant 37(3):249 Banks RE. coauthor Kollef 37(10):1166 TA & in (Mitchell] 5 rections on 37(5): 431] 37 (5):477 letter Barnes Number 37(12): 1441 hook review ra.se report & Birenbaum HJ: reviews of Recent Ad\ances Medicine, 37(12): 1443 hnok review Braga] OCT NOV DEC dcpartmenl on the appropriateness 37(4):343 research article Physiology 37(4):377 book review in Anesthetic proceedings Brougher Brougher P: P: response to A letter new look pointers on staying 'in for by Pierson 37(10):1211 Open Forim fashion' '93 letter — with .some 37( 12):1405 editorial Brouiiher P, coauthor. Consensus statement on the essentials RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 1 1 AUTHOR INDEX TO VOLUME 37 of mechanical vcniilators — 1992 1992) ( Cullen DL, coauthor O'Daniel 37(9):1000 conference proceediiifis 37(5):444 P. cociurlwr. Hess 37(8):855 Daugherty A. coauthor: Hess Bmugher P. axiiithor. Hess 37(10): 1209 Davis school ch Bruce i RD et lilren in 1 Does al: 898 37( 1 1 ) : 1 270 Historical Notes improve oxygenation a sigh breath CPAP' intubated patient receiving Day in the ing with down' those numbers you're writing all T: response to Hansen 37(12):1447 37( 37(8):933 suction button? 1 Kiitreiltie's 108 1 & of livery An Steinberg EA: ribavirin method alternative nonventilated to for de- I Durbin on vice: — 1992 Brandsburg J: 37(4):365 Test Your Radiologic et al: Clinical & Cimo DD: review tional Evaluation of dren [Aday et al) Programs Copeman SE: Stumped in the East Skill Care: Results of a Na- & printers 37(5):458 Test Your Ra- — 1992 J et al: electronic flow interrupter & a Eitel D. An evaluation of coauthor Hess inter- 37(4):348 spacers & adapters: their 37(8):862 Farrell E, coauthor: No 37(2): 129 37(12):1446 37(6):551 conference proceedings oscillator "92 Vol 37 37(1 ):65 37(2): 129 Fanta CH: Emergency management of acute severe asthma 1241 device evaluation RESPIRATORY CARE • DECEMBER MDI 37(7):739 GR. coauthor: O'Daniel Elton CB. coauthor Scuderi Ellon DR. coauthor Scuderi comparison of an new pneumatic the essentials of 37 (9):Hi(i(i conference pro- on the respirable volume of medication Evey LW. coauthor: Lindsay ventilation: 37(9): 11 13 conference research article research article ): computers Eden DB: review of Atlas of Radiology of the Chest |TumerWarwick M et al. eds) 37(8):943 hook review The high-frequency pneumatic flow High frequency Blood 37(3):240 TD. coautluu" Consensus statement on effect 37(2):198 rupter: effects of different ventilatory strategies et al: & Ellis et al: de- ceedings Ebert diologic Skill L coauthor Blanchette mechanical ventilators for Ventilator-Assisted Chil- ICU J. tilators 37(10):1206 hook review Clevenger FW, coauthor Kohr CO: removal 37(2):147 symposium proceedings proceedings in a 37(12):1414 research article Home Intravenous oxygenation <& TD: Computers in the ICU: panacea or plague? 37(2): 170 symposium proceedings East TD: Digital electronic communication between ICU ven- comparison of Gentle-Haler actuator of Pediatric Jr: IVOX East and Aerochamber spacer for metered dose inhaler (MDl) use by asthmatics to Hughes 37(12): 1447 letter Emergency respiratory care: conference sum- 37(7):807 conference proceedings CG Dziodzio in a patient working consump- CG Jr: review of The Oxygen Status of Arterial & Mertzlufft] 37(4):379 hook review Durbin CG Jr, coauthor: Bames 37(6):516 Durbin CG Jr. coauthor Beasley 37(4):343 Skill Abnormal radiograph & [Zander 37(9):1000 conference with a history of lung cancer, radiotherapy, Jr: Durbin the essentials Chatbum RL: response to Jones 37(1 ):86 letter Chatbum RL: response to Reynolds 37( 1 ):89 letter Chauhan D: Foul-smelling sputum, malaise, & night sweats 37(3):273 Test Your Radiologic CG mary 37(9): Equation asthma Dunlevy CL: response Durbin to for 37(4):371 Historical Notes 1903 tion in patients pediatric Classification of mechanical ventilators of mechanical ventilators 37(5):439 37{S):940 hook review proceedings Cordero L Your Radiologic Te-<it Tyl SE: The effect of oral versus nasal breath- Dunlevy CL. contributor: Treatments Chatbum RL. coauthor Branson 37(9):1026 Chatbum RL, coauthor. Consensus statement on BE simple case of respiratory 37(5):473 video review (Spesseil] 37(11): 1273 quarry Is this a 37(10):1193 Dunlevy CL: review of QuitSmart Stop Smoking Kit (Shipley] 37(8):951 1009 couference proceedings [correction D& Carlson KS: Dunlevy CL: review of Chairobics Video Exercise Program 37(8):877 device evaluation Chatbum RL: 37(8):941 hook re- 37(4):357 research article 37(10): 1193 Carlson KS. coauthor Douglas 1 endo- 37(3):249 Dunlevy C. coauthor Op"t Holt Corner 37(5):462 37( to assess oxygen concentrations received from nasal cannulas ing on 37(5):422 Campbell RS, cwn/r/wr Branson CL & Dunlevy letter Campbell RS. coauthor: Branson Cordero 37(9): re CO: 161 research article 1 Resources |Pugliese, ed| syndrome? distress ):61 Campbell RS, coauthor. Branson JL & KA & Douglas do- 37(8): & Branson RD: How ventilators provide tempoO: enrichment: what happens when you press the 1()0</^ Chipps 37( lOl: Donn SM. coauthor Servant 37(3):249 Douce FH. coauthor: O'Daniel 37( 1 ):65 Campbell RS Chauhan ):29 Skill Caloz JM, coauthor. Tschopp Cefaratt 1 view et al, eds] editorial rary coauthor Maclnt\ cedures, Infants in Bums T: Emergency care & ACLS 37(8):947 letter BumsT: Baggers, not beggars 37(10): 1211 letter Bums T: On mythology & naked emperors: what are you Bums S, 37( Rapid anal\sis of exhaled et al: DeFilippo VC: review of Universal Precautions Policies, Pro- and Children (Beckerman 857 coauthor Campbell Dechert RE, coauthor Servant 37(12):1409 research review oi Respiratory Congrol Disorders J: Jr. tracheal tube placement article Bums K Day S Applied physiology" for primary eontribulor: P. ):65 1 37(4):343 Brougher Brougher 37( Darin JM. coauthor Beasley 12 Thompson 37(6):582 1451 AUTHOR INDEX TO VOLUME 37 (1992) Fields JK; re\ iew of Egan's Fundamentals of Respiratory Care, 5th edition [Scanlan et 37(61:630 hook review eds] al. Prey JG. cmiiilhor Tschopp 37( 1 \ RM. coumhor. Gardner & Gurza-Dully P & anahsis as pre- respiratory ther- 37(2):137 research S, coauthor: measure- inhalation injur) ; some priorities for res- 37(6):609 conference proceed- piratory care professionals TP & Mahutte CK: 37( 1260 device evaluation 1 1 ): through the patient valves of twelve adult manual resus- D& what? 1209 Hess More clinical practice guidelines: Brougher P: letler h> Kigm 37(10): Monitormg during Eitel D: et al; resuscitation & Positioning, lung function. 37(7):739 D et al: kinetic bed therapy at 37(5):444 research three levels of fullness RD: re\ iew of Clinical Application of Res- piratory Care. 4th edition (Shapiro et al| 37( I2):1443 hook 37(8):945 tion received vs nasal breathing: effects on O: concentra- 37(12): 1447 letter Hurst JM: Thoracic trauma ings 1 I 84 Jr, MR: PIP letler 1452 Kohr & J VA: Angelillo man? 37( 1 coauthor: O'Daniel & repair costs: 37(11): 1256 research & Other Stories of In- Bilateral hilar masses in a 23- ):79 Test Your Radiologic Skill Clevenger FW: Radiographic findings following 37(2): 198 Test Your Radiologic Skill MH el al: The effect of partial upper-ainva\ bypass 1166 research Kratohs article coauthor: Kacmarek J. il M What 37( wrong with 37(12):1432P/TConi£'r el al: on 37 subglottic pressures during acute lung injury in sheep is 37( 10):1207 [Niederman. cd| Lamme RD. coauthor: Hill 1 ):37 this young fit. cyclist? Lewis RM: 37( 1 1 hook review 37(3):249 Chest physical therapy: time for a redefinition renaming Lindsay afi'ecting 37( I ): a lung \okime changes during neu- CA M. coauthor: Cordero et al: 37(10): 1153 37(12): 1446 /(»('/• NR & Day 37( 9 ): 1 1 37(11):1241 Formulation for the use of inhaled col- Lorance ND, coauthor: O" Daniel 37( 1 ):65 S: Essentials for ventilator-alarm sys- 08 conference proceedings Maclntyre .NK. coauthor: Consensus statement on the essentials of mechanical ventilators— 992 1 37(9): 1000 con- ference proceedings Marini ):65 barotrauma: a response to Chatburn & 37(5):419 editorial research article Mahutte CK. ):29 37( hook review 37( 12): 1443 Maclntyre NR. coauthor Da\ proceedings Johnson DJ, coauthor: Campbell Jones year-old tems ):29 CG, coauthor Wanger 37(8):929 CG, coauthor: Kraft 37( 1 2 ): 1 432 37(7):796 conference M: Air medical transport in Wl Johnson PL MA & Klaas Maclntyre 37( 37l 10): 37(5):470 hook review tensi\e Care [Martin] istin 37(7):7()8 conference proceed- Hurst JM. coauthor Campbell & Bronchoscope damage et al: Kittredge P: review of "Pickwickian" Lichtensteiger letter Hughes JM: Oral Irvin MB results of a regional postal surve\ born mechanical \enlilalion: a bench study 1 Jeffs Objections to postural drainage guideline letter Lewis RM: Factors review Hoffman PJ. coauthor Kirkpalnck 37( 1 ): 1256 Horn C: ACLS skills for the respiratory therapist Irvin CM: Lathrop C, coauthor: Ser%anl article TV & Lamme 37 Fno; estimation useful: still Krieger BP: review of Respiratory Infections in the Elderly The volume of gas emitted from fne metered dose inhalers Hill Kigin Kraft 37(10):! 1951 37(2):181 syniposiuni proceedings Hess Nothing new but (81:948 letter (10): letter D& D & Rehabilitation: Prin& Axen. eds| 37(5): 2nd edition |Haas Practice. 474 hook review Kollef response to conference proceedings [correction on Hess now 37(8):855 editorial D & Hess P: & feeding-tube placement 37(5):432 research article Brougher man a 3.''-year-old in article Harwood RJ. coauthor. Rau 37( 1 1 ): 1233 Hasegawa T. coauthor: Sato 37(8):869 Henson D; Dinosaurs. RCPs. & ACLS 37(8):946 letter Hess D & Simmons M: An evaluation of the resistance to flow citators emer- 37m):l266 PFT Corner Kirkpatrick 37l I2(: 1446 letter Evaluation of a closed-system, direc- tional-lip suction catheter double- a role of the respirator) therapist in Kelley R: Results of exercise testing 1209 ings Harrison G, cociiithor. l.indsuv of 37(6):523 conference proceedings gency care Keltell C: 37(12):1447/('fr<'/- Haponik EF: Smoke Hess E\aluation 37( 1 ):37 device evaluation virin administration ciples 37(I2):1409 Bruce Error in statement about compliance P: ment Hart J: Kelly C: review of Pulmonary Therapy article Hancock Hansen Kratohvil Kacmarek R.\L The among longevity apists: a multiple regression RM & Kacmarek RM: Respiratory care practitioner: carpe diem! 37(31:264 Program Committee lecture 37(8):862 Melaney M: Application form items dictors of performance A 37(9): 1113 East Green-Eide B, coauthor. Eberi gas deli\ery features of mechanical 37(9): 1045 conference proceedings enclosure, double-vacuum unit scavenging system for riba- 37( 10): 12()5 hook review Guide (Ouellct| R.\l: Essential entilators Kacmarek ):61 More on ACLS training 37(81:945 leiier Ganetis JA: review of Hemodynamics & Gas Exchange: Gallo SR: Clinical KacEnarek JJ: <(-<(i(f/;()r: Han What derived 37( 10l:l 161 37(11): 1260 variables should be monitored during mechanical ventilation? 37(91:1097 conference proceed- ings RESPIRATORY CARE • DECEMBER 92 Vol 37 No 12 s AUTHOR INDEX TO VOLUME 37 Marini — 1W2 MB & Bosso 37( 1 1 ): "Murder master)" FJ: der my.stery [Answers & Opt for student practice mur- 37(10):1197 37(11):1274| Marsh PC: review of Shortness of A Breath: Breathing. 4th edition |Moser Ginde MP Martinasek Martuiasek c*v: Lethal May DF. coauthor 37( Shelled) McComiack MT. coauthor McGarrv \VP 111: BiPAP in magnesium properties of 37( 1 1 Pierson DJ: (2): Thompson 37(6):582 37(2):137 111. ,, MiklesSP. <on«;/iw: O" Daniel 37(11:65 Mikles SP. t(«i((;/wr Shelledy 37(1 ):46 m(y Miller whole blood analytes measured on C\J& Miller 37( 1 1 ): MK. coauthor Momii KR: review of The An approach to vascular smooth-muscle 1 1 1 ): 1233 research Some S. 37( coauthor. Tschopp 37(7):695 confer- Sato — another view T 37 ):65 1 37( ):61 1 37(2):154 37(81:869 et al: & function: the Evaluation of the ability of the Syncoxy breath- 37 synchronized valve to provide adequate oxygen levels (8):869 research article Schachter EN. coauthor Witek Scuderi J et al: A the Chest [Freundlich Servant GM 37(3):231 cart to provide high during transport of neonates Respiratory Care: Patho- et al: A & frequency jet \entilation 37(2):129 device evaluation Radiologic .Approach to Diseases of Bragg] 37( 12):1445 book review Feasibility of applving flow-synchronized ventilation to very low birthweight infants et al, 37(3):279 book review DECEMBER 37(8):950 37(9):1056 conference proceedings trigger vanable 37(3):249 • bench 37( 12):1432 Saito N. coauthor Sato Seballos RJ: review of RESPIRATORY CARE options history related to the sigh Rutherford EJ. coauthor. Nelson Treatment of Inhalation Injury [Cioffi a 37(41:348 Manager: 37(6):600 conference pro- in on aero- article 37(5):475 Rutherford EJ: Monitoring mixed venous oxy- & Effect of nebulizer position Rose C. coauthor Kraft 37(I2):1414 Nieman GF: review of Problems 37(5): letter Robinson 37(3):258 special article coauthor. Servant physiology bench study ^-©^ HD: Airway management a):»3 ceedings edsl nebulizer position on aerosol deentilation: a Reynolds R: Pressure control ventilation 175 37(2):154 symposium proceedings JJ, \ a 13- in Skill letter metabolic acidosis for the res- Nemiroff MJ: Near-drowning Nicks 37( Rendell-Baker L: article 37( 10): in re- ence proceedings 37(2): 181 piratory care practitioner LD & mechanical dyspnea Your Radiologic through a neonatal endotracheal tube: sol deli\er\ study Te.st new Effect of a <.\; a multichannel blood Strategic Health Care PF. coauthor: Chipps Neiberger RE: 37 ICU'^ 37(9):1 124 conference Sassoon CSH: Mechanical ventilator design book review Myers CL. coauthor Hess letter in the T.A: .An unusual cause of 37(12): 1437 Reicosky C. coauthor. Cordero Mastering Essential Leadership Skills [Stevens] gen Practi- 37(11): 1250 Miller 1241 37(8):950 Rinker R. coauthor O'Daniel Miller Nelson A 37(101:1175 ((-(mz/K-r Miller 1: 1 37( 7 ):769 conference proceedings 423 research article Harv\ood RJ: Rau JL Jr article JWR. Naumann WW: Reines regulation: the role of inhaled nitric oxide gas Miller 1 constitutes an order for mechanical ventila- Tesmer livery during 37(11):1256 1250 research JWR: Pulmonary 37( 37(10):1211 should give the order? year-old boy of lithium heparin concentration on gas/electrolyte system D& Parsley 37(8):942 book review coauthor: Kirkpatrick et al: Effects & 37(4(:348 Horizons Vll: what's neu What suscitation & 37(3):233 'ir Cji 37(5): determining forward blood flow during cardiopulmonary Quinn Metzger LP: review of Pulmonary Function Testing: RM Pelton] 1 37(4):378 book review Melaney M. coauthor Gurza-Dully Approach [Wanger] Pocket Reference tV: Porembka D. coauthor. Campbell 37( 1:29 Porter T et al: The role of transesophageal echocardiography 37(8):948 volume with portable in tidal Melker RJ. coauthor McGough 37(4):.M8 Ponce C. coauthor. Theroux 37(10): 1166 37(3):233 research article coauthor. New & who tion, JE: re\iew of Clinical Blood Gases: Application Middleton [Murphy proceedings the acute care setting Noninvasive Alternatives [Malley] A Essentials: 144 symposium prciceediugs Pierson DJ: book review ):82 ):46 Kollef Variations et al: transport ventilators McManus M. 37(7):769 ECG Bug? Yes. Pierson DJ: Insect? No. letter McGowan 37(5):439 research article coauthor Porter criteria 4-year respiratory care cur- in a Peternian P. coauthor. Cordero Mathewson HS: re\iew of Cardiopulmonar\ Pharmacology: A Handbook for Respiratory Practitioners & Other Allied McGough EK riculum JP, ):65 special article 1 The use of preadmission Diinlevy CL: academic success Pawel B. coauthor Cordero mito- infantile 37(4):361 Drui; Capsule Health Personnel [Howder] 37( 37(8):869 471 book review 37l8l:925 l)J: Mathewson HS: The bronchodilator sulfate TB & Holt Palmisano JM: review of 37(3):279 et al| 37(8):925 Blood Gas Corner chondnal disease ;-<'i/('vr 37(7):769 future educational needs of respiratory for Systematic Interpretation Martinasek DJ. coauthor Martinasek Miller The to predict Omato to Better hook review ' et al: Oka/aki N. coauthor Sato 1250 of pulmonary physiology calculations cal 1 care practitioners: a Delphi study ceed ins; Living C 0"Daniel 37(91:1000 conference pro- Marlow NM. coauthor. Miller Maron 'M2 1 Nixon JV, coauthor. Porter coauthor. Consensus staiemcni on ihe essentials of JJ, mechanical ventilators ( 37(3):249 re- search article "92 Vol 37 No 12 1453 1 (^'^ ^ d i^ l^ AUTHOR INDEX TO VOLUME 37 (1992; Shaffer T: In support of ACLS 37(12):1446 certification ler- Shapiro BA: 37(2): 165 Shelledy tent DC In-\ i\o monitoring of arterial job 37( MP: 1 & pH blood gases symposium proceedings et al: Analysis of job satisfaction, burnout. & in- field or the 37(9): 1070 conference Diagnosis. Differential Diagnosis. & Therapy ing Manual. 6th edition (Slradlingl Critical A Teach- 37(8):939 hook review Anway Endoscopy in An- 37(8):939 hook re- Care [OvassapianI 37(5):432 coauthor. Hess Smith JR. coauthor: Kirkpatrick GM: Steinberg EA, coauthor. MC. 37( & MC et airway?" Could you be the reason al: 37(8):950 et al: for a "spider in the letter & Neonatal pediatric airway emergencies 37(6):582 conference proceedings ing & tidal volume dur- 37(91:1081 conference pro- mechanical ventilation ceedings Valeri 37(4):357 KL: review of Respiratory Therapy Examination Re- & Gallagher] 37(8):939 book review & Beam WR: Asthma & vocal cord dysfunction view [Heath Wanger J drome: when wheezing 1 1 1: 1 Wanger 37(5):444 is 37(10):1187 hysterical syn- PFT Stoller JK: Diagnosis & management of massive hemoptysis A Team Approach [Thurlbeck et al] 37(4):379 book review The EsTaft AA: review of Pulmonary Pathophysiology 37(6):632 hook review sentials. 4th edition [West] — 37(4):348 37( 12): 1409 Weaver LK: Hyperbaric treatment of & a bronchial challenge respiratory emergencies 37( 1 37(11):1241 ):65 37(6):533 conference proceedings Witek TJ 37(61:564 conference proceedings Sloller JK: review of Diffuse Diseases of the Lung: Tarras E. coauthor: Bruce CG: Problems with Comer Wilson RS: Upper airway problems 37(12):1409 Tallman R, coauthor Cordero Irvin Wiezalis CP, coauthor 0"Daniel 37(8):877 Cefaratt & 37(7):720 conference proceedings 37(5):448 point oj view coauthor: Bruce J 3HS):')29 I'FT 256 Patient-focused hospitals: an opportunity for res- piratory care practitioners 1454 37(1 ):61 research Corner view Simmons M. Snyder Theroux Tyl SE. coauthor Dunlevy Shigeoka JW: review of Fiberoptic & Becker] | book review Shigeoka JW: review of Diagnostic Bronchoscopy: esthesia device compared to three other spacers Tobin MJ: Monitoring of pressure, flow, proceedings Shigeoka JW: re\iew of Atlas of Bronchoscopy: Technique. 37( 10): 1205 Bronchodilating efficacy of an open-spacer et al: Thompson JE ):46 research article Inspired gas conditioning 37(121:1437 coauthor: Pursley JM article of respiratory care practitioners to leave the Shelly Stock TesmerT A. Tschopp ler Jr & Schachter EN: ,Ain\a\ h\ pcrresponsiveness: what can we learn from RADS!" Wong GA, coauthor Wooten Young. L. Chipps coauthor Day WH. coauthor East 37(3):231 editorial 37( 12): 1414 37( 10): 1 161 37(9):1113 37( 1 1:46 Yout.sey JW. coauthor Shelledy Zagnoev M. coauthor: Theroux 37(8):950 RESPIRATORY CARE • DECEMBER "92 Vol .^7 No 12 Subject Index to 1-104 Volume 37 (1992) SUBJECT INDEX TO VOLUME Anemia 37(7i:695 confer- Airway management options [Reines) A ence proceedings eter I Hart & 37( Maliutte] 1 1 ): Bug "les. Insect' No. (Piersonj 37( 10): 121 1 letter Could you be the reason for a "spider in the airway?" [The.' ings & Monitoring during resuscitation [Hess Neonatal & airway emergencies [Thompson pediatric et & Positioning, lung function. 37( 7 1:720 conference proceedings kinetic bed therapy [Hess et 37l2):181 svntposiiint proceedings all Rapid anul> CO: of exhaled sis placement [Day three cases [Angelillo] Airway hyperresponsi\eness: RADS? emergency care [Kac- [Witek & Asthma hysterical is from learn [Wangcr &. when syndrome; Beam] 37(10): 1187 comparison of Gentle-Haler actuator and .Aerofor metered dose inhaler (MDI) use by asthmatics [Chipps Airway Pressure Emir m statement about compliance measurement [Hansen] we can 37(3):231 editorial chamber spacer 37(61:533 conference proceedings what Schachter] PFT Comer Clinical ings & vocal cord dysfunction the wheezing 37(7):708 conference proceed- Upper airway problems [Wilson] night sweats [Chauhan] Skill Asthma 37(6):523 conference proceedings marek] Thoracic trauma [Hurst] & 37(3):273 Test Your Radiologic 37(3):254 case report role of the respiratory therapist in sputum, malaise. oiil-sniclling to assess endotracheal tube 37(10):1 161 research article et al] Aspiration I Reactive airway dysfunction syndrome (RADS): a report of The Hxpcrbaric treatment of respiratory emergencies [Weaver) 37(6):582 conference proceedings al] /f»c;- Embolism Arterial (las conjerence proceedings Icorrection on 37(10):! 1951 37(8):950 rouxetall 37(7):739 Eilel] 37(12): 1424 classic reprints of Dickens [Bartlett] Arachnids mechanically \enlilat- 37(7):775 conference proceed- ed patients [Branson] star- and other forms of intensive care, after the manner vation, 1260 device evahialioti ill. being an essay on anemia, suffocation, critical carol; Evaluation of a closed-system, directional-tip suction cath- Intrahospital transpon otcriticall\ 37 (1992) 37( 12):1414 device evaluation et al| Emergency management of asthma [Eanta] 37 acute. se\ere (6):551 conference proceedings Reactive ainvay dysfunction syndrome (RADS); a report of 37(12):1447/c-/f(';- Mcchanical ventilator design able [Sassoon] \entilation [Tobin] & 857 & 84 letter 1 re down? [Bums] Awards for Publication 37(8): compliance measurement: 37(I2):1447] Barotrauma Does a sigh 37(1): letter — another awards 14'): litcraiy 37(12):1472 breath improve oxygenation in the intubated pa- receiving CPAP-;" [Bruce tient \ie\\ [Rc\nolds] 37 PIP & 84 Alarms ventilators [Chatburn] (9): 1009 conference proceedings [correction I 37III):I273] to 37 Equation 37(9): KtOO conference proceedings Essentials for ventilator-alarm systems [Maclntyre 37(9): 1 venti- [Branst)n. Brougher. Chatburn. East. Marini. Thoracic trauma Hurst Day] 108 crmference proceedings Intrahospital transport of critically ed patients [Branson| ill. 37(7):775 conference proceed- The Is a this 37( 7 ):7()8 conference proceedings simple case of respiratory distress syndrome? & Carison] 37( 10):1 193 Tc\i Your Radiologic Skill blood tias data, with questions, answers, & di-scussion) Lethal intantilc mitochondrial disease (Martinasek & Mar- 37(8):925 lilood Gas Corner effect of respiratory care department blood gas utilization [Beasley et al] An approach to metabolic acidosis for the respiratory care practitioner [Neiberger] 37(3):258 special article management of blood gas analyzer on the appropriateness of 1456 | Continuous Positive Airway Pressure Blood Gases/pll: Also see "Blood (Jas Corner" Features approach to metabolic acidosis for the respiratory care article 37 |Rcynoldsl Birth Uclccts tinasckj Algorithms practitioner [Neiberger] — another \icw "Blood (ias Corner" Features (briefcase reports in>olving mechanically ventilat- ings An .See [Douglas & 1: {D-.m Idler HiPAP: Consensus statement on the essentials o[ mechanical Maclntyre] re- 37(1 barotrauma: a response to Chatburn [Jones] | — 1992 37(12):1409 al] letter Pressure control \cnlilation of mechanical et search article ):83 letter lators cigar- view barotrauma; a response to Chatburn [Jones] Classification & 37(8):940 hook re- [Dunle\yl 37(9): 1081 conference proceedings Pressure control ventilation ( QuitSmart Slop Smoking Kit (book, audiocassette. ette substitute) (Shipley) naked emperors: what are you doing with editorial [correction Hansen see Audiocassette Reviews volume during mechanical those numbers you're writing all PIP & 37(3):254 case report three cases [.Angelillo] function; the trigger vari- 37(9): 1056 conference proceedings Monitoring of pressure, tlow, On mythology & a arterial 37(4):343 research The 37(3):258 special article effect of respiratory care department management of a blood gas analyzer on the appropriateness of arterial 37(4):343 research blood gas utilization [^Beasley et al] article RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 SUBJECT INDEX TO VOLUME Effects heparin lithiiini 1)1 measured on analyies on uholc blmid (.'oiicciilialion Problems In-vivo monitoring of arterial blood gases & pH & Pulmonary Pathophssiology & Pulmonary Therapy pr<)cceilini;<. (Haas Near-drowning |Nemiroff| 37(6):600 conference proceed- Practical Approach (Wang- —The Essentials. 4th ed (West) & Rehabilitation: Principles 913 |AARC| for arterial blood gas analysis ette 37(81: some inhalation injury: professionals (HaponikJ substitute) A priorities for respiratory care & conference proceed- Ji7i.<i):6{i9 ings & IBlanchette & Pro: end-tidal wrong with is 37( 12): 1432 Book Reviews I this Advances young (Beckerman & Therapy (Becker mvAlQ?. hook review et al. ga) [Adamic[ 37( 12):1443 Practitioners & .'\ Other (Howder) [Mathewson] Allied Disorders in the in The for Respir- Health Intants and Elderly (Niedermann. ed) A Guide to Better Strategic Health Care & Living ( & Lammel 37(12):1443 hook review tives (Malley) [McGowan] 37(4):378 hook review A Team Diffuse Diseases of the Lung: 37(5):475 hook & A Manual. 6th ed (Stra- & (Ovassapian) [Shigeoka[ Handbook of Mechanical Programs [Cimol time for a redefinition & a renaming [AARC] 37(8):898 clinical prac- 37( 10): 1209 in Anesthesia & Ventilatory & Gas Exchange: A Care Critical Bronchial provocation tice Support (Perei Clinical & {S):929 Guide (Ouel- a bronchial challenge [Wanger & Irvin| 37 PFT Corner & Bronchodilator Ad- ministration Blood (Zander & Bronchodilating efficacy of an open-spacer device com- Mertzlufft, pared with three other spacers [Tschopp Care: Results of a National Evaluation of for Ventilator- Assisted Children (Aday thewsonl "92 Vol 37 No 12 et al[ 37(1):61 research article The bronchodilator et al) 37( 10): 1206 book review DECEMBER 37(8):902 clinical prac- Bronchodilalors, Bronchodilatation, 37(4):379 book review • [AARC] guideline Problems with 37(10):1205 hook review RESPIRATORY CARE /('»£/• Bronchial Provocation Testing (Bronchial Challenge) 37(8):939 hook review Status of .Arterial Home Behavioral 37(10):1204 tice guideline 37(12):1441 hook review Stock) [Barton] Pediatric : Nasotracheal suctioning 37(5):471 37(6):630 book review Fiberoptic Airway Endoscopy eds) [Durbin[ (Hosford) [Bames[ Objections to postural drainage therapy guideline [Kigin[ et al, eds) [Fields] The Oxygen Law — A How-To & 37(5):419 editorial [Lewis] book review [Ganetis] the Chest physical therap\ Egan's Fundamentals of Respiratory Care, 5th ed (Scanlan Hemodynamics & Biomedical book review Approach (Thurlbeck [Palmisano] Pelton) Your Profession by Writing Books Bronchial Hygiene Therapy Pocket Reference for Systematic Inter- (Murphy in Resources 37(8):941 book review for Professionals in the Sciences 37(4):379 hook review et al) [Stollerl Essentials: Book 37(8):939 hook review dling) [Shigeoka] Pugliese. ed) [DeFilippo[ Winning Noninvasive Alterna- A Teaching Diagnostic Bronchoscopy: pretation & Breathing. review 37(1):82 hook review Blood Gases: Application Gal- Manager: Mastering Essential Leadership Skills (Stevens) [Momii] Personnel & 37(3):279 hook review Universal Precautions Policies. Procedures. al) [Hill Children Anesthetic Practice (Gal) [Bid- in Clinical Application of Respiratory Care. 4th ed (Shapiro et Clinical Children hook review 4th ed (Moser et al) [Marsh[ Handbook and 37(8):939 hook review Shortness of Breath: Bra- hook review Cardiopulmonary Pharmacology: atory & Infants Respiratory Therapy Examination Review (Heath eds) 37(8):943 hook review [EdenI in 37(4):377 hook review lagher) [Valeri] Bronchial Mucology and Related Diseases (Allegra 5 [Bums] 37( 12):1440 hook review Respiratory Physiology die] Atlas of Radiology of the Chest (Turner-Warwick et al) 37( 10): 1207 [Krieger[ 37 [Shigeoka[ al) et Disorders Infections Respiratory titles) Atlas of Bronchoscopy: Technique. Diagnosis. Differential Diagnosis, Number Medicine, [Birenbaum[ 37(12):1441 hook review et al) Control Respiratory cyclist? [Kraft et al] PfTCorm/- alphabetically by Respiratory in Control (Beckerman fit. 37(12):1445 book review Bragg, eds) [Seballos] Respiratory 37(3):240 research article Dziodzio] cigar- (Mitchell) [Birenbaum[ 37(12):1441 hook review ventilated adults in [correction on 37(5):43l] let) & 37(8):940 hook [Dunlevy] (Shipley) Radiologic Approach to Diseases of the Chest (Freundlich Recent Transcutaneous Pco: Practice review clinical practice guideline Smoke ECG & 37(5):474 hook review Axen. eds) [Kelly] QuitSmart Stop Smoking Kit (book, audiocassette. ings Sampling Treat- eds) [Nieman| al. 37(6):632 book review [TaftI Rutherford] et 37(8):942 hook review [Met/gerj er) 37(7):739 conference proceedings Icorreclion on 37(10):I195] Monitoring mixed venous oxygen [Nelson symposium A Pulmonary Function Testing: Monitoring during resuscitation [Hess &. Eilelj 37(2): 154 (Ciofli 279 Iwok review 37(3): jShapiro] 37(2): 165 sxmposiiim proceedings & Respiratory Care: Pathophysiology in ment of Inhalation Injury ticle What Other Stories of Intensive Care (Martin) 37(5):470 hook review [Kiltredge] 37(111:1250 research ar- trolyte sysleni [Miller et al] & "Pickwickian" hlood gas/elec- niullieliannel a 37 (1992) properties of magnesium sulfate [Ma- 37(4):361 Drug Capsule 1457 SUBJECT INDEX TO VOLUME comparison of Gentle-Haler actuator and Aero- Clinical for metered dose inhaler (Ml)Ii use by chamber spacer asthmatics [Chipps 37(12):1414 device et all eviiliialion Comparison of nebulizer delivery methods through a neonatal endotracheal tube: a 37( 1 1 ): & bench study [Rau Harwood] & (Witek from learn the American & Bronchoscope damage repair costs: results of a regional postal survey [Kirkpatrick et al| 37(11):1256 research some inhalation injury: priorities for respiratory care on 37(10):! 1951 Humidificalion during mechanical ventilation Analysis of job satisfaction, burnout. & micnl of respiratory care practitioners to leave the field or the job [Shelledy et now & [Hess what!' 37(8):898 clinical practice guide- Objections to postural drainage therapy guideline [Kigin] 37(10): 1209 /<-w/- 1 ):46 research article resuscitation [Hess & 37(71:739 Eitel] 37 or extended care facility [correction cm 37 (10):!195} 37(Sl:8S2 clinical prac- 37(8):913 clinical blood gas analysis for arterial practice guideline 37(8):891 clinical Selection of aerosol delivery device conference proceedinfis fcorrection on 37(10):II95J practice guideline Carbon Dioxide & Intravenous oxygenation COi removal device: IVOX Monitoring during resuscitation [Hess & 37(7):739 Eitel] placement [Day CO: Transcutaneous Pco: & IBIanchette to assess endotracheal tube & 37(3):24() inhalation injury: research article Hyperbaric treatment of respiratory emergencies [Weaver] 37(7 1:720 conference proceedings pulmonarv phys- & 37(10): 1197 mur- iology calculations [Maron Bosso] <& murderer re- vealed on 37(1 2): N-45] inhalation injurv : 37(2): 170 symposium proceedings & communication between ICT' & computers ventilators 37(9):1113 confer- printers [East et all ence proceedings & Symposium Proceedings Consensus Conference on the Essentials of Mechanical Ventilators 37(9):1000-I130 Emergency Respirator) C aic & 37(6):523-629 37(7):673- 812 some professionals jHaponikl priorities for respiratory care 37(6):609 conference proceed- Conference for student practice of der mystery [answers on 37(]1):1274 et & Computing Digital electronic F'oi.soning "Murder mystery" bed therapy (Hess kinetic Coitiputers in the ICU: panacea or plague? [East| [corrections on 37(5):43lj Carbon Monoxide some professionals [Haponik[ Computers end-tidal Pco: in ventilated adults Dziod/io] & symposium proceedings ings 37(10): 1161 research article et al] 37(2): 181 al) Smoke conference proceedings [correction on 37(10):! 195] Rapid analysis of exhaled Complications Positioning, lung function. 37(2):147 symposium proceedings IDurbinj home practice guideline Patient-ventilator system checks Sampling Monitonng during in the clinical tice guideline Capnography priorities for respiratory c;u"e 37(6):609 conference proceed- ings New Horizons VII: Whafs New in the ICU.' 37(2): 144- 197 Continuing Education Cardiopulmonary Resuscitation: See Resuscitation suscilalion Devices & <.^ Ke- C"RC"H answers CRCE through Supplie.s Case Reports 37( 101:1212 examination key the journal 37(7):813 examination Continuous Positive .Airway Pressure (CP.AP) Reactive airway dysfunction syndrome (RADS): a three cases I'liysical | Angelillo] rept)rt ot 37(3):254 case report Does & a renaming 37(5):419c(/;7()n(;/ in the acute care setting [McGarry] 37(8):948 let- a sigh breath tient receiving improve oxygenation CPAP' [Bruce et in the intubated pa- 37(12):1409 re- Cost Issues Bronchoscope damage 37(101: 1209 /rt/<T & repair costs: results of a regional postal survey [Kirkpatrick et al[ Classic Reprints being an essay on anemia, sulfocation. al] search article Objections to postural drainage therapy guideline [Kigin] critical carol: Bil'AP ter Therapy Chest physical therapy: time for a redefinition 1458 37(8):887 37(8):855 editorial Nasotracheal suctioning (8):918 Burnout A guidelines: practice clinical Brougherl Oxygen therapy [Lewis[ 37(8):902 clinical practice guide- 37(8):907 clinical practice guideline [correc- uration 37(6):609 conference proceed- professionals [Haponik] ings Chest published by line article Smoke & .Association for Respiratory Carel Bronchial provocation More Bronchoscop) 37( manner clinical practice guideline 37(3):254 case report three cases [Angelillo] al] care, after the 37( 12):1424 classic reprints Clinical Practice Cuidclincs (formulated tion 37(3):231 edilorial Schachter] Reactive airway dysfunction syndrome (RADS): a report of Smoke and other forms of intensive Exercise testing for evaluation of hypoxemia and/or desat- what can we hyperresponsiveness: RADS? vation, of Dickens [Bartlett] line 1233 research article Bronchoconst fiction Airway 37 (1992) star- 37(11): 1256 research article RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 SUBJECT INDEX TO VOLUME Monitoring during resuscitation [Hess & 37(7):739 Eitel] Critical Care: See Intensive The Airway Pressure Care 37(2): |East| cer, radiotherapy. 170 symposium proceedings lators communication between ICl' & computers 37( 1266 PFT" An ]Chauhan a quan'y in & ."^.^-year-old man ]Kelley] Co/He';- unusual cause of dyspnea What Decompression Sickness Hyperbaric treatment of respiratory emergencies [Weav- Your 37(5):458 lest is in a .-^-year-old 1 boy ]Pursley 37( 12):1437 Test Your Radiologic Skill wrong with this young fit. cyclist'.' ] Kraft el al| 37(l2):1432Pfrrwi!('/- Echocardiography 37(7):720 conference proceedings Your Radiologic with a history of lung can- working ICU [Copeman] the in & Tesmer] Diagnosis: Also see Test ] Radiologic Skill ence proceedings er] 1): 1 Stumped ventilators 37(9): 11 13 confer- printers (East et al] in a patient & Results of exercise testing in a East, Marini. 37(9): 1000 conference proceedings Maclntyre] Digital electronic & mechanical venti- ot — 1992 (Branson. Brougher. Chatburn. emergency care Kac- 37(4):365 Test Your Radiologic Skill Brandsburg] Consensus statement on the essentials 37(8):862 37(6):523 conference proceedings Dyspnea Abnormal radiograph ICU: panacea or plague? in the adapters: their effect on the role of the respiratory therapist in marek) Data -Management Computers & spacers research article 37(51:448 point of view paper Positive MDI respirable vt)lume of medication |I{berl el al] Patient- focused hospitals: an opportunity lor rcspnalorv care practitioners [Snyder] 1992) ( .An e\ aluation of confereiue proceedings [correelion on 37(10):1 195} CPAP: See Continuous 37 Skill, and "Blood The of tran.sesophageal role echocardiography deter- in Gas Corner." and PFT Corner Features mining the mechanism of forward blood flow during An closed-chest cardiopulmonary resuscitation [Porter approach to metabolic acidosis for the respiratory care 37(3):258 special article practitioner [Neiberger] Diagnosis & management of massive hemoptysis Education: Also see Continuing Education [Stoller] ACLS 37(6):564 conference proceedings Reactive airway dysfunction syndrome (RADS): a report of inhalation injury : some ACLS priorities for respiratory care ACLS 37(7):708 conference proceedings gevity Dinosaurs. RCPs. & & ACLS [Henson] 37(8):946 "Drug Capsule" Features The bronchodilator properties of magnesium thewson] 37(4):361 Drug Capsule Drugs & Drug Therapy tilated pediatric patients [Cefaratt & & Melaney] 37(2):137 research & ACLS [Henson] 37(8):946 letter needs of respiratory care practi- educational [O'Daniel 37(1 ):65 special et al] training [Gallo] 37(8):945 letter Respiratory care practitioner: carpe diem! [Kacmarek] Steinberg] Program Committee (3):264 In support of 37(8): ACLS 37 lecture certification The use of preadmission 37(1 ):61 re- et al] in search article [Shafferl 37(12): 1446 properties of magnesium sulfate [Ma- Monitoring during resuscitation [Hess comparison of Gentle-Haler actuator and Aero- al| (MDI) use by natal endotracheal tube: a bench study [Rau & a & Eitel] 37(7):739 Electrolytes Effects of lithium heparin concentration on whole blood neo- analytes Harwood] trolyte 37(11):1233 research article measured on system [Miller a multichannel et al] blood gas/elec- 37(11):1250 research ar- ticle Evaluation of a double-enclosure, double-vacuum unit scav- enging system for ribavirin administration [Kacmarek Emergency Care & Air medical transport in 1991 [Jeffs] 37{7):796 conference proceedings 37(1):37 device evaluation RESPIRATORY CARE • DECEMBER Dun- cimference proceedings [correction on 37(I0):1195] 37(12):1414 device evaluation Comparison of nebulizer delivery methods through & 37(5):439 research article Electrocardiography 37(4):361 Drug Capsule for metered dose inhaler academic success criteria to predict a 4-year respiratory care curriculum [Op"t Holt levy] asthmatics [Chipps et lon- letter pared to three other spacers [Tschopp Kratoh\il] future More on ACLS Bronchodilating efficacy of an open-spacer device com- chamber spacer & article 877 device evaluation Clinical editorial respiratory therapists: a multiple regression tioners: a Delphi study [Ma- sulfate altemati\e method for delivery of ribavirin to nonven- thewson] among Dinosaurs. RCPs. 37(6):600 conference proceed- The The bronchodilator Mi6):516 Durbin] article ings An & analysis [Gurza-Dully letter Near-Drowning Near-drowning [Nemiroft] time for a mandate skills for the respiratory therapist: Application form items as predictors of performance Dinosaurs Drowning 37(8):945 [Horn] skills for the respiratory therapist [Barnes ings Thoracic trauma [Hurst] 37(8):945 letter 37(6):609 conference proceed- professionals [Haponik] —one department's experience [Bearden] letter 37(3):254 case report three cases [Angelillo] Smoke et al] 37(7):760 conference proceedings 92 Vol 37 No 12 1459 1 SUBJECT INDEX TO VOLUME Airway managcnicnt options IRcincsl 37(7):695 conjer- in the & Diagnosis acute eare setting (McGam 1 37(8):948 management of massive hemopt\sis: Ictler review a Emergency care & ACLS |Bums| 37(8):'»47 letrcr Icor- "beggarx" should be "baggers" reclion: management of F'.niergencN 371 10): 1211 1 severe asthma |Fanla| acute, |Durhin| respiratory care: conference sumniarv & equipmeiu related naial endotracheal tube: a Hyperbaric treaiment of respiratory emergencies [Weaver] ill. mechanically ventilat- 37(7):775 conference proceedings Monitoring during resuscitation [Hess & 37(7):729 Eitel] Near-drowning [Nemiroff| 37(6l:6(H( conference proceedings pediatric airway emergencies [Thompson — 1992 [Branson. Brougher. Chatburn. 37(9): 1000 conference proceedings Maclnlyre] rouxetal] emergency care [Kac- computers & ventilators 37(9i:1113 confer- position on aerosol deliverv dur- 37 |(^uiiui| effect of oral versus nasal breathing on oxygen con- ceiuralions received from nasal cannulas |Dunle\y & Tyll Effects of lithium heparin concentration on whole blood anrole echocardiography of transesophageal deter- mi closed-chest cardiopulmonary resuscitation [Porter et alytes al] measured on a multichannel blood Emergency 37(7):769 conference proceedings Smoke [ inhalation injuri. some : Barnes priorities for respiratory care ings 37( 7 ):708 ) Upper airway problems [Wilson | i 37(6):533 conference ga.s/electrolyte 1250 research techniques & article related equipment 37(9):1045 conference proceedings what hyperresponsiveness: RAD.S7 [Witek & Schachter[ we learn froni 37(3):231 edUoricd I ( & Mahuttel Kratohv il 1 37( evaluation of respirable |Jeffs| 37( 1 1 ): 1 Day] 260 device evaluation 1 & ):37 device evaluation MDI spacers & adapters: their effect on the volume of medication [Ebert Evaluation of the l')')l 111 & inference proceedings et all 37(8):862 research article 37(7):796 ro/i/i'/c^cc proceedings ahilitv oi the .Syncoxy breath-svnchro- nized valve to pnnlde adequate oxygen lex els |.SaIo et al[ 37(8):869 research article alternative melhotl lor deli\eiy o\ Mba\iriii lo iioiucn- tilated pediatric patients [Cefarall l*»: Steinberg 37(8): | evaliuilion Broncliodilaling 08 1 Evaluation of a closed-system, directional-tip suction cath- An .Supplies Air medical transport 877 device ) : enging system for ribavirin administration [Kacmarek can 37(3):254 case repori three cases [Angelillo] iK: 37( 9 Evaluation of a double-enclosure, double-xacuum unit scav- Reactive airway dysfunction syndrome (RADS): a report of elTicacy of an open-spacer de\ice comet al| 37( I ):61 re- search article Bronchoscope damage An evaluation of the resistance lo flow through the patient valves of mons] pared to three other spacers [Tschopp twehe adult manual resuscilaiors [Hess iK: .Sim- 37(5):432 research aniilc Factors affecting lung \olume changes during neuliorn me- 37iI0l:ll53 chanical ventilation: a bench vlud\ |l.euis| research article & repair costs: results of a regional postal survey [Kirkpatrick et al| 37(11): 1256 research Feasibility of applying tlow-.synchronized very low birthweight infants [Servant \emilalion et al| to 37(31:249 research article article provide high fiei|uency jet veiiiilalioii port of neonates [Scuderi et al| uiilion 1 1 ): 37(71:673 conference proceedings [ eter [Hart Knd-Tldal Pco:: .SV( Blood (;ases/|)H Environmental Intluences on Health cart to ventilation (Kacmarekl (inference proceedings proceedings KqiiipmenI 37( | Essentials for \entilator-alarm systems [Maclntyre Thoracic trauma [Hurst Airvva> et al gas delivery features of mechanical ventilators Essential 37(61:609 conference proceed- professionals |llapoiiik[ 1460 printers [Hast et al| new nebulizer Effect of a system [Miller A /cf/cr communication between ICT' 37(41:357 research article mining the mechanism of forward hlood flow during An for a "spider in the airway?" [The- 37(8):950 Digital electronic & venti- East. Marini. et al] 37(6):523 conference proceedings | 37(2): [East[ Consensus statement on the essentials of mechanical The role ol the respiratory therapist in marek The ICU: panacea or plague? the (5):423 research article 37(61:582 conference />roceedings The in ing mechanical ventilation: a bench studv & a neo- Harwiiod] ence proceedings conference proceedings jcorrcclion on 37(10):! 195] Neonatal & bench study [Rau 1233 research article Could you be the reason 37(7):720 conference proceedings ed patients [Bran.son[ 1: 1 Computers lators 37(7):673 conference proceedings Intrahospital transport of critically 37(12): 1414 device evaluation al[ Comparison of nebulizer delivery methods through 170 symposium proceedings techniques ventihition [Barnes] I metered dose inhaler (MDI) use by for asthmatics [Chipps et 37(7):807 conference proceedings Emergency 37(9): Equation to 37(11):1273I Clinical comparison of Gentle-Haler actuator and Aero- 37( 37(6(:551 conference proceedings Emergency mechanical ventilators (Chatbum[ Cla.ssificalion of chamber spacer 37( 6 1:564 conference proceedini^s [Stoller] 37 (1992) 1009 conference proceedings [correction ence proceedings RiPAP 1 during trans- 37(2):I29 device eval- The high-frequenc\ pneumatic How Interrupter: eflecis difterent ventilaloiy strategies [Cordero et al) \\<i 37(4):348 research article RESPIRATORY CARE • DECEMBER 92 Vol 37 No 12 SUBJECT INDEX TO VOLUME High vcmilcilioii: trci|iit-'M(.'y flow inlcrriipler & olcclroiiR- Foreign Bodies oscillaioi IC'iialem el Could you be coiii|ians(m new pneumatic a ol ;in Bug? Yes. 37(<J):1070 conjereme Inspired gas conditioning |Shellyi An pnnccdintis Inlrahospilal transport ot critically ed patients |Branson| ill. I Durbin In-vivo piro] 37( 2 | 1 ) : nioiiiloring 37( 2 ): 165 & Laboratory ol blood gases arterial pH & |Slia- symposium proceedings & 37( 1 & journal feature — Kittredge's all Campbell] 950 & kinetic bed therapy (Hess et ( & classification of & Chatbuni[ & end-tidal Pco: in ventilated adults modes of ] & Dziodzioj 37 subglottic presal] 37 Ic interrupter: effects of 37(4):348 ) : 1 wrong with & CO: et volume with portable transport al] this fit. young Arterial blood gas sampling ventilators 37(3):233 research article [correc- five metered dose inhalers 37 & 37(5):444 three levels of fullness [Hess et all jAARC] Consensus statement on re- lators variables should be monitored during Statements [AARC] 37(8):913 clinical 37(8):902 clinical prac- tice guideliiu- search article mechan- — 1942 Maclnly I the essentials of mechanical venti- Branson. Brougher. Chatburn. East. Marini. 37(9): 1000 conference proceedings re] Exercise testing for evaluation of hypoxemia &/or desat- 37(9): 1098 conference pro- ceedings |AARC| uration Exercise Testin;; 37(8):907 ,liuical practice guideline [correction on 37(10):! 1951 Exercise testing for evaluation of hypoxemia and/or desat- Humidification during mechanical ventilation 37(8):907 clinical practice guideline [correc- Nasotracheal suctioning in a 3.''-year-old man 37 ]AARC] 37(8):898 diiiical prac- tice guideline [Kelleyl 37( 11 1:1 266 PfrCwvK^r What is wrong with this fit. young cyclist' Kratt et al] 37(12):1432PFrO>™<'y Extended Care Facility Oxygen therapy in the home or extended care facility Oxygen therapy [AARC] | tion in the home or extended care facility 37(8):918 clinical prcu-tice guideline Icorrec- on 37(10): 1195] Patient- ventilator system checks [AARC] 37(8):882 clin- ical practice guideliiu- 37(8):918 clinical practice guideline [correc- Selection of aerosol delivery device on 37(10):! 195] RESPIRATORY CARE • DECEMBER [AARC] (8):887 clinical practice guideline on 37(10):! 195] Results of exercise testing cyclist? ]Kraft et al] practice guideline Bronchial provocation ventilation' [Marmi] IVOX PFT Corner Guidelines, Recommendations. in tidal removal device: 47 symposium proceedings 37(7):720 coitference proceedings 37(6):533 conference on 37(5):431] [AARCI Kacmarek] Hyperbaric treatment of respiratory emergencies [Weaver] The volume of gas emitted from tion ] lecture Gas Gangrene proceedings What derived is 37( 2 ] {12):\432 37(3):240 research article Upper airway problems [Wilson] [McGough Durbi n What [Blanchelte tion 101:1166 research arlu Intravenous oxygenation ventilator 37(9):1026 conference [corrections on 37(5): 4.M] uration the role of 37(10): 1175 Miller] different ventilatory strategies (Cordero et al] proceedings Transcutaneous Pco: ical 37 research article operation [Branson at Program Committee The high-frequency pneumatic tlow 37(8): Technical description tions & Gas E.xchange The effect of partial upper-airway bypass on 37(5): letter Variations in the ICU'.' |Picrsoii] sure during acute lung injury in sheep [Kollef et related to the sigh [Rendell-Bakerl history 37(9): 1045 conference proceedings Horizons VII: what's new (3):264 37(2):181 symposium proceedings Some ventilators review article editorial Positioning, lung function. 37(2): 37(9): 11 13 confer- Respiratory care practitioner: carpc diem' Corner: technical as- & plague'.' [East] printers [East et al] inhaled nitric oxide gas [Miller volume during mechanical pects of respiratory care [Branson boy [Pursley Pulmonary vascular smooth-muscle regulation: 37(7):739 Eilell 37(9):1081 conference proceedings ventilation [Tobin) A new & letter I (2):144 symposium proceedings conference proceedings [correction on 37(10):! 195] Monitoring of pressure, flow. ):12l communication between ICU & [Kacmarek] ):29 device 37(9): 1056 conference proceedings able [Sassoon] 1 Essential gas delivery features of mechanical, ventilators function; the trigger vari- Monitoring during resuscitation [Hess ICU: panacea or in the computers New Mechanical ventilator design 1 a l.Vyear-old ence proceedings Impact Uni-Vent ventilator [Campbell et alj .<7( in 37( 12): 1437 Test y<nir Radiologic Skill Digital electronic & /<7fc7 [Picrson] 170 symposium proceedings 47 symposium proceedings clinical evaluation of the 750 portable IVOX evalualion 422 Tesmerl Computers remoxal dc\icc; No Future 37(7):775 cdiift'irmi' proccctl- & CO: 37(8):950 Insect? unusual cause of dyspnea & iiicchaiiically ventilat- i)i};s Intravenous oxygenation the reason for a "spider in the airway ?" [The- rouxetal] 37(11):1241 cIcvUc evaluation all 37 (1992) [AARC] 37(8):891 clinical practice guideline "92 Vol 37 No 12 1461 SUBJECT INDEX TO VOLUME Oxygen Hazards |AARC| Bronchial pn)\ ocation rouxetail 37(8):95() Exercise testing for e\akuilion of hypoxemia and/or desaturation [AARC] Brougher) [AARCj or extended 37(8):918 clinical practice care ftitideline facility (correc- [AARC] 37(8):882 bed kinetic (Hess tlierap\ |AARC] trigger var- 37(8):907 clinical practice guideline & CO; ings (AARCj 37(8):891 & management of massive hemoptysis inhalation injury: some & Infection t'onlrol samplmg [AARC] Artcnal blood gas 37(8):913 clinical practice guideline during trans- 37(2): 129 device eval- port of neonates [Scuderi et al] priorities for respiratory care 37(6):609 conference proceed- ings |Stollcr| Infection jet ventilation kinetic bed therapy ]Hess et 37(2):181 sym/yosium proceedings al[ Smoke frequency IVOX removal device: symposium proceedings 37(2): 147 professionals [HaponikI cart to provide high [AARC] Bronchial provocation uation 37(S):9()2 clinical prac- tice guideline The high-frequency pneumatic flow interrupter: effects of different ventilatory strategies [Cordero ei al] Exercise testing for evaluation of hypoxemia &/or desat- 37(4):348 High frci|ucncs ventilation: & comparison of an electronic How interrupter al] 37(11):1241 device evaluation a new pneumatic [contributed by Brougher] tice 37( 1 1 ): in 1S^)8 therapy [AARC| Listening to the chest in the I93()s [contributed by Boiler] tion [AARC] in the home or extended care [.AARCj 37(8):882 Uf*r Selection of aero.sol delivery '\y>^ device |.\.\RC'] JAMA 100 years ago] 37(8):938 Historical Notes 37iSl:.S91 & consumption in 1903 [contributed A critical carol: Home Care features of mechanical \cntilalors 37(9):1045 conference proceedings star- 37(12):1424 classic reprints skills for the respiratory therapist: [Barnes Essential gas delivery being an cssav on anemia, suffocation, and other forms of intensive care, after the manner of Dickens [Banlett] .ACLS 37(4):371 Historical Notes ti^f' Intensive Care vation, Treatments for asthma clin- looJif clinical practice guideline letter toxic effect of tobacco vapor, with rcpori of cases [a re- facilitv on 37{!U): 1 195] ical practice giddeline 37(8): 37(8):898 clinical prac- 37(8):918 clinical practice guideline [correc- Patient-ventilator system checks rected version on 37(6):634] history related to the sigh (Rendcll-Baker[ 37 guideline Oxygen 1270 Historical Notes 37(3):270 Historical Notes [lllustratums omitted. Cor- [AARC] (8):887 clinical practice guideline Nasotracheal suctioning 'Applied plusiolog)' lor primarv school children [Kacniarek] 37(8):907 clinical practice guideline Humidification during mechanical ventilation oscillator ]Cordero et History of Respiratory Care byDunlevy] [AARC[ uration [correction on 37( !()):!! 95] research article 1462 [A.\RC| Positioning. lung function. High-Frequency Ventilation in tlie Hypoxemia [Durbin[ 37 37(6):564 conference proceedings port function: Near-drowning [Nemiroff[ 37(6):600 conference proceed- blood gas analysis arterial clinical practice i;iiidcline & & 056 conference proceedings [correction on 37(!0):!!95] Hemoptysis 950 1 Exercise testing for evaluation of hypoxemia and/or desat- el 37(2):181 symposium proceedintis Selection of aerosol delivery device The 37( 9 ) : [ Intravenous oxygenation & (8):913 clinical practice guideline Some Sassoon & Hypoxia clin- ical practice guideline A [ uration Positioning, lung function. Diagnosis 37(9):1070 conference | Hvpcrbaric iieatment of respiratory emergencies [Weaver] on 37(10):! 1951 Sampling for 37 37(7):720 conference proceedings home the in Patient-ventilator system checks alj iable letter Oxygen therapy tion [AARC[ Hyperbaric Medicine tice ^iiiileliite lAARC] East. Marini. 37(9): 1000 conference proceedings proceedings 37(8):898 clinical prac- Objections to postural drainage therapy guideline |Kigin| i7{U)):l2a9 Humidification Mechanical ventilator design [AARC] I (8):887 clinical practice guideline & 37(8):855 editorial Nasotracheal suctioning facility the essentials of mechanical venti- Inspired gas conditioning [Shelly IHess what'.' niu'. care — 1992 [Branson. Brougher. Chatbum. Maclntyre] 37 i^idilelinc guidelines; practice or extended Humidification during mechanical ventilation [correction on 37111)):! 195] Humidification during mechanical \enlila(ion clinical lators 37(S):9(I7 clinical practice f>ui<Jeline (8):887 clinical practice & Humidity, Humidifiers. Consensus statement on /<•«<'/ home the in 37(8):918 clinical practice guideline (correc- on 37(IOl:! 1951 tion for a "spider in the airway?" jThe- therapy [AARC] 37(81:902 clinical prac- tice siuiilcHne Could you be ihe reason More 37 (1992) & Durhin| time for a mandate 37(6):5I6 editorial Airway management options jRcines] 37(7):695 confer- ence proceedings RESPIR.XTORY CARE • DECEMBER "92 Vol 37 No 12 -N SUBJECT INDEX TO VOLUME Computers ICU: panacea or plague? [East] in the & computers [Campbell communication between ICU & A new ventilators a sigh breath improve oxygenation [Bruce et Campbelll 37(12): 1409 re- & CO: removal device: IVOX & pH |Shapiro| Horizons VII: what's new & Rutherford] ICU? in the 37 [Pierson] & kinetic bed therapy [Hess et 37(5):458 Test Your Ra- night sweats [Chauhan] Skill bypass on subglottic pres- The inhalation injury: some priorities for respiratory care }7(6):(>(i') conference proceed- on subglottic pres- effect of partial upper-airway bypass 37(7):695 confer- Factors affecting lung volume changes during newborn mechanical ventilation: a bench study [Lewis] Does a sigh breath improve oxygenation CPAP"!" [Bruce tient receiving et in the intubated pa- 37(12):1409 ul| Management, Administrative re- [Burns] 37(8):947 "beggars" should be "baggers ' letter [cor- Cadson] 37(10):12I1] 37( al] 1 ):46 research article Application form items as predictors of performance among gevity 37(10):1193 Test Your Radiologic & Eitel] placement [Day The to assess Upper airway problems [Wilson] endotracheal tube & Intravenous oxygenation CO: removal device: IVOX 37(4):343 research Application form items as predictors of pert'omiance What & & Melaney] constitutes an order for mechanical ventilation. should give the order? [Pierson] lon- 37(2): 137 research lation BiPAP Job Satisfaction & A intent of respiratory in the acute care setting 1:46 research article 37(8):948 37(2):129 device eval- [Chatbum] 1009 conference proceedings [correction & kinetic bed therapy [Hess et 37(2):181 symposium proceedings Comparison of nebulizer deliver) natal endotracheal tube: a • O: enrichment: what DECEMBER '92 Vol 37 No 37(9i: to Ei/uation I 37(11): 1273] Kittredge's Corner provide temporary letter uation Classification of mechanical ventilators Kinetic Bed Therapy RESPIRATORY CARE [McGarry] cart to provide high frequency jet ventilation during trans- port of neonates [Scuderi et all care practitioners to leave the field or the job [Shelledy et Positioning, lung function. & who 37(9): 1124 conference Mechanical Ventilation: Also see High Frequency Venti- article Analysis of job satisfaction, burnout. 37 proceedings respiratory therapists: a multiple regression analysis [Gurza-Dully 37(5):448 point of view paper (3):264 Program Committee lecture 37(2):147 symposium proceedings ventilators et al| a arterial Respiratory care practitioner: carpe diem! [Kacmarck] Job Performance 1 management of Patient-focused hospitals: an opportunity for respiratory care practitioners [Snyder] 37( 37(2): 137 research effect of respiratory care department blood gas utilization [Beasley IVOX among Melaney] article 37(61:533 conference proceedings gevity & blood gas analyzer on the appropriateness of 37(10): 1161 research article et al] lon- article 37(7):739 conference proceedings [correction on 37(10):1I95] Rapid analysis of exhaled CO: & respiratory therapists: a multiple regression analysis [Gurza-Dully Skill Monitoring during resuscitation [Hess intent of respiratory care practitioners to leave the field or the job [Shelledy et simple case of respiratory distress syndrome? [Durbin] & Analysis of job satisfaction, burnout. & ACLS 37(10):1153 research article search article & 37 al] (10):1166 research article ence proceedings [Douglas 37 al] 166 research article 1 Lung Volumes 37(7):708 conference proceed- Airway management options [Reines] a & was 37(5):478 letter sure during acute lung injury in sheep [Kollef et rection: I ings Intubation of the Airway How 10): professionals [Haponik] ings al] & effect of partial upper-airway Smoke diologic Skill al] Table sure during acute lung injury in sheep [Kollef et ( ICU [Copeman] Thoracic trauma [Hurst] this I Injury The 37(2):181 symposium proceedings Emergency care 37 Campbell] .\bsccss Lung 144 symposium proceedings Positioning, lung function. Is & 37(51:462 Kittredge's Corner 37(3):273 Test Your Radiologic 37(2): 154 symposiiun proceedings in the Corner: technical as- [Branson Foul-smelling sputum, malaise. Monitoring mixed venous oxygen [Nelson Stumped care Professional literacy revisited [Barlel] Lun^ 37(2 ): 165 symposium proceedings al] — Kittredge's Literacy 37(2):147 symposium proceedings In-\i\o monitoring of arterial blood gases (2): button? omitted: table on 37(6):634] Intravenous oxygenation New journal feature suction lOO'i the 37(8):933 Kittredge's Corner Sighs: wasted breath or breath of fresh air? [Branson the intubated pa- in al| search article [Durbinj press Branson| (51:422 editorial CPAP? tient receiving & pects of respiratory 37|9):1113 confer- printers [East ei al| ence proceeJiiifis Does when you happens 37(2): 170 symposium proceedings Digital electronic 37 (1992) 37( 12 1 1 methods through bench study [Rau & a neo- Harwood] ):1233 research article 1463 SUBJECT INDEX TO VOLUME Consensus tilators rini. A stateiiicnl — 1992 and of Dickens & computers 37( 12 »: 1424 classic reprints | communication between ICU ence proceedinfis Effect of a new nebulizer position on aerosol delivery dur- 37 (5):423 research article | [Kacmarekl of mechanical features \ennhil(irs 37(9):1045 coitference prnceediiiiis Essentials for ventilator-alarm sysleins [Maclntyre An 1 evaluation of MDl & Day] spacers & adapters: their effect on the volume of medication [Eherl el al] 37(8):862 chanical ventilation: a bench stud\ [Lewis] 37(10):1153 research article ventilation et al] to 37(3):249 research article interrupter: eflecis of different ventilatory strategies [Cordero el al] 37(4):348 research article ventilators provide when you & temporary O; enrichment: what press Bianson| 100% the [AARC] 37 proceediniis ed palienis [Branson] ill. mechanically ventilat- 37(7):775 conference proceed- ings A: function: the trigger var- Monitoring of pressure, flow, ventilation [Tobin] & volume during mechanical 37(9): 1081 conference proceedings naked emperors: what are you doing with those numbers you're writing editorial jcorrection see Hansen letter still re down? [Burns] 37(8): compliance measurement: useful: Fno: Patient-ventilator system checks estinialion [Keltelll 37 [AARC] 37(8):882 clin- 37(1): Pressure-conlrol ventilation —another view (Rcvnolds] 1464 37(6):533 conference |\\ilsoii| & who 37(9):1 124 conference proceedings variables should be monitored during mechan- 37(9):1()97 ctmference pro- ventilation? [Marini] ceedings Mechanical Ventilators: Also see High Frequency \entila- and Portable Nentilators BiPAP m the acule cue setting [McGany] 37(8):948 Classification of mechanical ventilators letter ]Chatbum] 37(9): to Ecjiiation I 37(11): 1273] Comparison of nebuli/er delivery methods through a neonatal endotracheal tube: a bench study [Rau A; Harwood] lators — 1992 ] the essentials of mechanical venti- Branson. Brougher. Chatburn. East. Marini. 37(9): 1000 conference proceedings Digital electronic comniunication & computers & between ICU ventilators 37(9):1113 confer- printers [East et al| ence proceedings features of mechanical gas deliver) Essential Kacmarek I 37( 9 ) : 1 ventilators 045 onference proceedings < Essentials for ventilator-alarm systems [Maclntyre 1 & Day) 108 conference proceedings Factors aftecting lung volume changes during newborn mechanical ventilation: a bench study [Lewis] 37(10): 1 153 research article Feasibility flow-synchronized of applving very low birthweight infants ]Servanl The high-frequencv pneumatic flow ventilation el al] lo 37(31:249 inteniipler: effects of 37 37(4):348 ventilators provide happens when you & temporary press Branson] the O: enrichment: what 100'7r suction button' 37(8):933 Kittredge's Corner Humidification during mechanical ventilation ].A.ARC] 37 (8):887 clinical practice guideline /('«('/• role of the respiratory therapist in el al] research article (Campbell letter marek] are corrected on constitutes an order for mechanical ventilation. What derived How barotrauma: a response to Chalburn [Jones] (1):83 & 2A dilTeivni ventilatory strategies [Cordero ical practice guideline The in ventilated adults research article 37(I2):1447J (8):948/(;^'/ 84 What 37(9): 37(9): 1056 conference proceeding's iable [.Sassoon] & Pco: 37(3):240 research article Figures IB Upper airway problems [ Mechanical vcnlilalor design PIP & Table 2 Maclntyre] 37(9):I070 conference Intrahospital transport of criticallv Nothing new but in Consensus statement on 37(8):933 Kiitred^e's Corner Inspired gas conditioning [Shelly] 857 jErrors end-tidal D/iodzio[ button' (8):887 clinical practice i^iideline all & 37(11): 1233 research article suction Humidification during mechanical ventilation On mythology & & Transcutaneous Pco: 1009 conference proceedings jcorrection The high-frequency pneumatic flow [Campbell 37(7):708 conference proceed- ings tlon flow-synchronized of applying very low birthweighl infants ].Ser\anl happens & classification of modes of ventilator & Chatbum] 37(9):1026 conference proceedings ical Factors affecting lung \olume changes during newborn me- How operation [Branson should give the order? [Pierson] research article Feasibility 37(8): proceedings 108 conference proceediniis respirable on 37(6):634l 37(5):43II Essential gas deh\ery 37(9): Hansen] /,//<•; &. was I letter [Blanchelte about compliance measurement in slalenienl 37(12):1447 950 [Branson related to the sigh [Rendell-Baker] history Thoracic trauma [Hurst] ing mechanical ventilation: a bench study lQuinn| Error Some air.' 37(5):462 Kittredge's Corner [Table Campbell) Technical description ventilators 37(9i:1113 confer- printers [East el al) Sighs: wasted hiealli or breath of tresh imiitted: table forms of intensive care, after the manner Bartlett Digital electronic & Ma- being an essa\ on anemia. sutYocation. star- oilier 1 mechanieal ven- ol 37(9): 1000 confereiHe proccetlini^s Maclntyrel critieal earol: vation, on the essentials [Branson. Brougher. Chatbum, East. 37 (1992) emergency care |Kac- 37(6):523 conference proceedings Inspired gas conditioning [Shellv] 37(9):1070 conference proceedings RESPIRATORY CARE • DECEMBER 92 Vol 37 No 12 SUBJECT INDEX TO VOLUME transpml orcnlically Inlraliospit.il & Laboratory riiL'L'liaiiiL'alh ill, clinical cnakiation of the 750 portable \L'nlllal- 37(71:775 cdiijirciice pi(Hffilini;s ed patients |BraiiM)ii| -^7( 1 ):29 device evuhuition & function: the trigger sari- 37(91:1056 coiijcrciuc proceedinf;s able ISassoonJ & Monitoring of pressure, flow, emperors: what are you doing those numbers you're writing editorial [correclion see Hansen letter down? Burns] 37(8):882 clin- ical practice guideline [Branson & 37(2): 165 37(8): tice & classification of modes of ventilator & Chatburn] 37(9):1026 conference 37(3):233 research article /error et al| variables should be monitt)red during mechan- approach to metabolic acidosis for the respiratory care Transcutaneous Pco: (Blanchette kinetic bed therapy (Hess et & & end-tidal Pco: in ventilated adults Dziodzio] 37(3):240 research article [ & Mar- 37(8):925 Blood Gas Corner rini. — 1992 [Branson, Brougher. Chatburn, East. & Mar- & method & Techniques for delivery of ribavirin to & Steinberg] Monitoring non\en- ford] 37(8): ICU: panacea or plague? [East] computers & 37(2): printers ]East et alj [Blanchette ventilators What ical a sigh breath improve oxygenation in the intubated pa- CPAP' (Bruce et 37(7):739 Eitel] & volume during mechanical oxygen [Nelson & Ruther- & & to assess endotracheal tube 37(10): et al] 1 end-tidal 161 research article Pco: i'i ventilated adults 37(3):240 research article Dziodzio[ derived variables should be monitored during mechan\entilation'.' 37(9):1097 conference pro- [Marini] ceedings 37(12): 1409 re- al] Shapiro] [corrections on 37(5):431J 37(9):1113 confer- ence proceedings tient receiving venous mixed Transcutaneous PcO: communication between ICU ] 37(2):154 symposiiun proceedings placement [Day 170 symposium proceedings Digital electronic pH 37(9): 1081 conference proceedings Rapid analysis of exhaled CO: 877 device evaluation in the & conference proceedings [correction on 37(10):! 195] ventilation ]Tobin] tilated pediatric patients |Cefaratt & Monitoring during resuscitation (Hess Monitoring of pressure, flow. alternative Ma- 37(9): 1000 conference proceedings Maclntyre] 37(2):I65 symposium proceedings 37(8):925 Blood Gas Corner Methods, Procedures, Murder Mysteries search article "Murder mystery" on oxygen concentrations received from nasal cannulas ]Dunlevy & Tyl] effect of oral versus nasal breathing effect of respiratory care for student practice of pulmonary phys- & 37(10): 1197 mur- iology calculations [Maron Bosso] der mystery [answers on 37( H):1274 37(41:357 research article blood gas analyzer on the appropriateness of et al] & murderer re- vealed on 37(1 2): 14451 department management of a blood gas utilization [Beasley Near-Drowning: See Drowning arterial Nebulizers, Inhalers, 37(4):343 research & & Near-Drowning Vaporizers Bronchodilating efficacy of an open-spacer device com- article ]Bames] & symposium proceedings In-vivo monitoring of arterial blood gases 37(3):258 special article \ aporizers Emergency 37(12):i447/(W/- 37(2): 181 al] tilators Metered Dose Inhalers (MDIs): See Nebulizers, Inhalers, The 37 [Pierson] Consensus statement on the essentials of mechanical ven- Lethal infantile mitochondrial disease [Martinasek The ICU? in the Monitoring 37(9): 1097 conference pro- ]Marini] practitioner [Neiberger] Does 37(8):898 clinical prac- Lethal infantile mitochtmdnal disease [Martinasek Metabolic .Acidosis & Rutherford] Mitochondrial Disease in ceedings Computers & Oral \s nasal breathing: effects on O; concentration received tinasek ical ventilation? An [AARC] Horizons VII: what's new Conclusion section corrected on 37(5}:431] tinasek] ]Shapiro| [correction on 37(5):43l] Variations in tidal \olume with portable transport \enlilators What derived & pH guideline Positioning, lung function. proceedings [McGough IVOX removal device: 37(2):154 symposium proceedings letter operation ]Branson & CO2 symposium proceedings IHughes] history related to the sigh [Rendell-Bakerl 37(4):348 (2):144 symposium proceedings on 37(6):634] Technical description .An interrupter: effects of 37(2):I47 symposium proceedings [Durbin] New air.' 37(5):462 Kittredge's Corner [Table omit- Campbell] 950 flow research article Nasotracheal suctioning [AARC] to 37(3):249 research article The high-frequency pneumatic Monitoring mixed venous oxygen [Nelson measurement: 37(I2):1447I Sighs: wasted breath or breath of fresh Some \entilation el al] In-vivo monitoring of arterial blood gases v\ith 37(8): | re coinpliuncc Patient-ventilator system checks ted: table l'low-s\nchroni/cd Intravenous oxygenation volume during mechanical 37(9): 1081 (inference proceedings ventilation |Tobin| On mythology & naked all of applying different \entilatory strategies ]Cordero et al] Mechanical ventilator design 857 Feasibility very low birthweight inlants ]Ser\ant Impact Uni-Vent \entilator |C'aniphell el all 37 (1992) ventilation techniques & related equipment pared to three other spacers [Tschopp 37(7):673 conference proceedings RESPIRATORY CARE • DECEMBER "92 Vol 37 et al] 37(1 ):6I re- search article No 12 1465 SUBJECT INDEX TO VOLUME comparison Clinical chamber spacer ot asthmatics [Chipps Gcntlc-Huler actuator and Aero- mciered dose inhaler (MDl) use by lor et al] 37(12):1414 device evaluation Comparison of nebulizer delivery methods through natal endotracheal tube; a & bench studs jRau a neo- Harwimdl new nebulizer position on aerosol deli\cr> dur- ing mechanical ventilation: a bench stud\ 37 |Quinn| MDl evaluation of spacers & adapters: on the their effect volume of meilication [Ebert respirable 37(8):862 et al] 37(9):l()70 conference Selection of aerosol delivery device |AARC| 37(S):8')I The volume of gas emitted from metered dose inhalers five three levels of fullness |Hess et 37(5):444 re- al| Ic A cart to provide effect of oral Evaluation \ ersus nasal breathing on oxygen con- high frequency jet entilation during trans- \ 37(2):129 device eval- al| of the Comparison of nebulizer delivery methods through natal endotracheal tube: a bench study [Rau & a neo- Harwood] 1233 research article Factors affecting lung volume changes during newborn me- \ s & CO2 of applying flow-synchronized theraps 37(10): 1 home the in ventilation receiving CPAP' 37(101:1193 Test Your Radiologic & N4ar- 37(8):925 Blood Gas Corner of the pediatric airway emergencies ]Thompson et al] & Miller] 37(101:1175 rcvieiv article Syncoxy the breath-syn- 37(8):869 research article et al] How O; enrichment: what 100% suction button? ventilators provide temporary happens when you & press the 37(8):933 Kittredge 's Corner Branson] & CO: IVOX removal device: 37(2):147 symposium proceedings monitoring of 37(2): 165 arterial blood gases & pH ] Sha- symposium proceedings & Ruther- 37(2):154 sxinposium proceedings ford] & Positioning, lung function. al] 37(2): 181 Smoke inhalation kinetic bed therap) (Hess symposium proceedings injury: some priorities for et respiratory care 37|6):609 conference proceed- ings ings Puhiionaiy \asciilar smooth-muscle regulation: the role of inhaled nitric oxide gas Nutrition ] Miller & Miller] 37(10): 1175 review article critical carol: being an essay on aiicnua. suffocation, star- and other forms of Dickens ]Bartlett] manner iiueiisixe care, after the 37(121:1424 reprints classic FORIM OPEN FoRUM 37(11): 1277 Author index for 1992 OPRN FORUM abstracts 37l 1372 A new look for Opfn Forum "93 with some pointers on 1 1 1: — 'in Thoracic trauma ]Hurst| Mil ):70S conference proceedings Patient Assessment Bronchial provocation 37(8):902 clinical practice guideline Emergency management of Abstracts of 1992 fashion' ]Brougher] Orders for Therapy What constitutes an order 37(12):1405 editorial \ entilation. & who 37(9):l 124 conference acute, severe asthma [Fanta] 37 (6):551 conference proceedings Emergency [Barnes] ventilation techniques & related equipment 37(7):673 conference proceedings Exercise testing for evaluation of hypoxemia and/or desaturation for mechanical should gi\e the order? ]Pierson) proceedings 146(1 re- Near-drowning ]Nemiroff| 37(6):600 conference proceed- inhaled nitric oxide gas ]Miller staying 37(12»:1409 al] Pathophysiology Oxide Gas of of ability professionals ]Haponik] I'lihnonary vascular smooth-muscle regulation: the role of Ol'KN et Monitoring mixed venous oxygenation ]Nelson simple case of respiratory distress syndrome? Carlson] ]Bruce to 37(6):582 conference proceedings vation, facility chronized valve to provide adequate oxygen levels JSato 37(3):249 et al) Lethal infantile mitochondrial disease (Martinasek A care search article Skill Nitric or extended 37(8):918 clinical practice guideline [correc- sigh breath improve oxygenation in the intubated pa- tient 153 research article & O: concentration received on 37ll0):1195] tion piro] Neonatal 37 [Kettellj 37(12):1447/<'m'/- |AARC] In-vivo very low birthweight infants (Servant tinasek] IVOX removal device: Fdo: estimation useful: still nasal breathing: effects on [Hughes] ]Durbin| & breath-syn- (8):948/(W/- research article (Douglas Syncoxy the 37(2):147 symposium proceedings ]Durbin] Intravenous iixygenation a Tyl] 37(8):869 research article ]Campbell chanical ventilation: a bench study |Lewis| this of ability Intravenous oxygenation Evaluation uation Is & chroni/ed \al\e to provide adequate oxygen levels [Sato Does a port of neonates [Scuderi et Feasibility 37 j.^tlas] Oxygenation Neonatal Respiratory Care 1 1 ): oxygen centrations received from nasal cannulas JDunlevy Oxygen clinical practice guideline 37( The Oral proceedings search anil & (5):477 letter Nothing new but research article Inspired gas conditioning |Shelly| at Mechanical Ventilation see : Calculating F[)0: for mixtures of air et al] (5):423 research article An Oxygen Therapy Also 37(4):357 research article 37(1 1):1233 research article Effect of a 37 (1992) tion on 37(8):907 clinical practice guideline [correc.171 lOl: I I9.>l Humidification during mechanical ventilation 37(8):887 clinical practice guideline RESPIRATORY CARE • DECEMBER 92 Vol .^7 No 12 SUBJECT INDEX TO VOLUME & Monitoring mixed venous oxygenation [Nelson 37(2): 154 symposium proceedings ford] Oxvgen therapy in the home on 37 37(8):913 clinical some inhalation injury: priorities for respiratory care & [Blanchette & end-tidal Pco: \enlilated adults in The 37(6):533 conference for delivery of ribavirin to & nonven- Steinberg] What pediatric airway emergencies [Thompson & vocal cord dysfunction & [Wanger syndrome: Beam| Problems with a bronchial challenge [Wanger wrong with this 37(10): 1187 & Irvin] 37 man young fit. [Kelleyl cyclist? [Kraft et all 37 al] al] night sweats [Chauhan] What 37(3):273 Test Your Radiologic Skill & Positioning, lung function. Rutherford] pulmonary physi- & 37(10):1197 mur- Bosso] & murderer re- vealed on 37(I2):I4451 Neonatal & & for student practice of ology calculations [Maron & airway emergencies [Thompson pediatric ical kinetic bed therapy (Hess et et 37(6):582 conference proceedings Positioning, lung function. & kinetic bed therap) (Hess et 37(2): 181 symposium proceedings derived variables should be monitored during mechanventilation' [Marini| 37(9):1097 conference pro- ceedings 37(2):181 symposiutn proceedings Pulmonary Vascular Smooth Muscle this fit. young cyclist? [Kraft et al[ Pulmonary \ascular smooth-muscle regulation: the role of 37(10):1175 inhaled nitric oxide gas [Miller & Miller] 37 (12):1432PF7'0)/7!e/- review article Pneumothorax & who 37(9): 1124 conference der mystery [answers on 37(11):I274 Foul-smelling sputum, malaise. [Kohr & constitutes an order for mechanical ventilation. "Murder mystery" Pneumonia Radiographic 37 37(2):154 symposium proceedings Physical Therapy: See Chest Physical Therapy Pneumonitis V\'hat IS wrong with cyclist? [Kraft et all Monitoring mixed venous oxygen [Nelson aiV.Un PFT Corner al] wrong with this fit. young PFT Corner Pulmonary Physiology 37( 11): 1266 PfrCorac'/is is review article when PFT Co/Tier Results of exercise testing in a 33-year-old What emergency care [Kac- 37(6):523 conference proceedings Pulmonarv \ascular smooth-muscle regulation: the role of 37(10):1175 inhaled nitric oxide gas [Miller & Miller] dis- PFT Corner 8 ):929 [Kel- proceedings Features (brief case reports involving pul- hysterical man et al[ cussion) ( 33-year-old Pulmonary Hypertension function tests, with questions, answers. is a in should give the order? [Pierson] 37(6):582 conference proceedings wheezing 37 Irvin] Protocols 37(8): evaliuition the & (12):U32 tilatcd pediatric patients [Cefaratt & testing role of the respiratory therapist in marek] What method [Wanger 37{n):n66 PFT Comer ley] proceedings alternative a bronchial challenge Results of exercise 37(31:240 research article Dziodzio] Pediatric Respiratory Care Asthma 37(10): letter Problems with [correction on 37(5):431] "PFT Corner" Objections to postural drainage guideline |Kigin| m:929 PFT Corner Upper airway problems [Wilson] 877 device renaming PFT Corner 31{(t):6W conference proceed- ings Transcutaneous Pco: & a redefinition Pulmonary Function & Pulmonary Function Testing Asthma & the \ocal cord dysfunction svndrome: when 37(10):1187 wheezing is hysterical [Wanger & Beam] 37(8):891 clinical practice guideline professionals [Haponik] et a 1209 practice guideline Selection of aerosol delivery device bed therapy [Hess kinetic 37(5):419 editorial [Lewis] 37(6):523 conference proceedings for arterial blood gas analysis & Chest physical therapy: time for emergency care [Kac- role of the respiratory therapist in monary portable transport ventilators Postural Drainage Therapy 37(3):254 case report three cases |Angelillo| & iih 37(3):233 research article Icorreciion symposium proceedings 37(2): 181 all Reaetise airway dysfunction svndrome (RADS): a report of Neonatal \olume w et al| Positioning, lung function, tice guideline An 37(1):29 device | on37<5):43I\ 37(81:882 clinical prac- Patient-ventilator system checks Smoke et al Positioning of Patients (10): 1 1951 marek) Impact Uni-Vent clinical e\aluation of the in tidal [McGough 37 facility (81:918 clinical practice guideline (correction Sampling & evaluation f;uiile- Variations or extended care iyy2) 750 portable ventilator (Campbell line The ( Laboratory Ruthcr- 37(8):898 clinical practice Nasotracheal suetioning 37 findings following feeding-tube Radiography. Diagnostic placement Abnomial radiograph 37(2):198 Test Your Radiologic Clevenger] cer, radiotherapv Skill Intrahospital transport of critically ed patients [Branson] RESPIRATORY CARE ill, Bilateral hilar mechanically ventilat- 37(7):775 conference proceedings • DECEMBER "92 Vol 37 No gelillo) 12 in a patient & working with a history of lung canin [Chauhan a quarry & 37(4):365 Test Your Radiologic Skill Brandsburgl Portable Ventilators . masses 37( 1 in a ):79 Test 32-year-old man? Your Radiologic [Klaas & An- Skill 1467 SUBJECT INDFA' TO VOLUME & Foul-smelling sputum, malaise. 37(3):273 Test Your Radiologic & IDougias Carlson] 37( 1((): 1 More on ACLS syndrome? distress 857 editorial Icorrection & [Kohr following findings placement feeding-lube 37(5):458 Test Yciir Ra- ICL' |C"opeman| in the 37(51:478 Respiratory care practitioner: carpe diem | 37|7):708 conference proceed- Hurst] The See RcactJM' \ir«a\ Smoke SMulrome l)\sl'iiiicti<)n what hyperrcsponsi\eness: RADS' IWitek & can we What some inhalation injury: priorities for respiratory care 37(6):609 conference proceed- constitutes an order for mechanical ventilation. should gi\e the order? [Pierson] & Respiratory Distress Syndrome Factors affecting lung volume changes during newborn me- .Statements chanical ventilation: a bench study JLewis] Research Program Committee department's experience ]Bearden] 37(8):945 [Douglas letter |Horn| skills for the respiratory therapist Resuscitation time for a mandate skills for the respiratory therapist: & in 14^)1 MO ):795 conference |Jelfs| ACLS ACLS proceedings & intent of respiratory care practitioners to leave the field or the job [Shelledy et Resuscitation Devices &. Application form items as predictors of performance & [Henson] ] Supplies 37(8):945 [Horn] time for a mandate 37(S):946 letter 37(8»:947 letter [cor- Burns] "beggars" should be "baggers" Emergency & techniques ventilation 37(10):1211] equipment related lon- respiratory therapists: a multiple regression Melancy] & ACLS & ACLS Emergency care 37(7):673 conference proceedings [Barnes] & Your Radiologic 37(6):516 editorial Durbin) Dinosaurs. RCPs, rection: analysis (Gurza-Dully & skills for the respiratory therapist: 37(1 ):46 research article among & 37i in i: 11 93 Test ] skills for the respiratory therapist [Barnes Analysis of job satisfaction, burnout. Carlson letter 37(6):516 cditurinl Durbni] Air medical transport & Skill 37(8):945 letter IVOX simple case of respiratory distress syndrome? a this Is removal device: symposium proceedings 37(2): 147 [Durbin] Respiratory Care Practitioners ACLS —one & CO: Intru\enous oxygenation lecture 37(10):1153 research article 37 Respiratory care practitioner: carpe diem! [Kacmarek] gevity & who 37(9): 1124 conference proceedings 37(31:254 case report three cases [Angelillo] Recommendations: See Guidelines. Recommendations, [Barnes 37 ings from learn 37|3):231 editorial Schachler] Reacti\e airway dysfunction syndrome (RADS): a report of (3):264 letter IKacmarck] 37( 6 ):523 conference proceedings ] professionals [Haponik] Airway Dyst'unctiun Syndrome (RADS) Airway I emergency care [Kac- role of the respiratory therapist in marek ini;s al] yi[S\:XVi point of view paper (3):264 Program Committee lecture Thoracic trauma ACLS 37(I2):1447} practitioners [Snyder] dinloific Skill Reuctivi' 37(8): compliance measurement: Professional literacy revisited [Bartel] Stumped ACLS letter re Patient-focused hospitals: an opportunity for respiratory care 37(2):198 Test Your Rculiolofiic Clcvengerj Skill RADS: Hansen see Skill Radiographic naked emperors: what are you doing with numbers you're writing down'? [Burns] those all 193 Test Your Radiolofiic 37(8):945 letter training JGallo] & On mythology Skill simple case of respirator) a this Is night sweats |C'hauhan) 37 (1992) 37(2):137 research An evaluation of the resistance to How through the patient valves of tv\el\e adult manual resuscitators [Hess & Sim- article An mons] 37(5):432 research article approach to metabolic acidosis for the respiratory care In practitioner [Neiberger] support ACLS oi' certification 37(12):1446 ]Shaffer] 37(3):258 special article letter Could you be roux et al ] the reason for a "spider in the airway'.'" |The- 37(8):95() letter Dinosaurs, RCPs, The & ACLS blood gas analy/er on 37(8):946 later More on ACLS department management of a the blood gas utilization [Beasley appropriateness of arterial et al] 37(4):343 research article Emergency rection: The & ACLS [Burns] 37(8):947 letter I cor- "beggars" should he "baggers" 37(10):I2I I j future educational needs of respiratory care practition- ers: a Delphi study ]0"Daniel ct al] 37( 1 ):65 special ar- ticle er] ings Neonatal The pediatric airway emergencies [Thompson role of the respiratory therapist in marck] The & ACLS certification ]Shaffer] 37(12): 1446 et 37(6):582 conference proceedings role emergency care IKac- 37(61:523 conference proceedings of inining the transesophageal echocardiography mechanism of forward blood ct al] in deter- flow during car- 37(7):769 con- ference proceedings Smoke 37(7):720 conference proceedings letter 1468 training [Gallo] 37(81:945 letter diopulmonary resuscitation IPorler Hyperbaric treatment of respiratory emergencies [Weav- In support of 37(71:739 Near-drowning ]Nemiroff| 37(6):6()0 conference proceed- al] care <k Eitel] conference proceedings /correction on 37(10): 1 1951 [Henson] effect of respiratory care Monitoring during resuscitation ]Hcss inhalation injur\ : some prolcssionals jHaponik] priorities for respiratory care 37(61:609 conference proceed- ings RESFiR.MORI CARE • DECEMBER '92 Vol 37 No 12 1 SUBJECT INDEX TO VOLUME SulTocation Retention A 37 carpe diem! (Kaciiiaick| Respir;itiir\ care praclilioner: (3l:264 I'roiiidin Cmninillcc lecliin- critical carol: of Dickens [Bartlett] method alternative of ribavirin to non- for delivery ventilated pediatric patients [Cefaratt & 37 Steinberg) 37( 1009 conference proceedings [correction Consensus statement on in IWl — 1992 3n[l):l')6 conference |Jefls| tilators proceedings rini. method alternative & acuum & & CPAP? [Bruce et cer, Bilateral search article Sighs: wasted breath or breath of fresh air? [Branson 37(5):463 Kiilredge's Corner [Table Campbell[ ted; table Some Smoke & 37(8): Inhalation some inhalation injury: priorities for respiratory care of Tobacco [Chauhan 37(4):365 Test Your Radiologic masses in a 32-year-old & Skill man? [Klaas & & night sweats [Chauhan] Cadson] 37(10):1193 Test Your Radiologic following findings feeding-tube placement 37{2):198 Test Your Radiologic Clevengerl JAMA in 100 years ago] 37(8):938 Historical An this fit, young vation, carol: being an essay on anemia, suffocation, Air medical transport 37(12):1424 [Bartlett] & State- A Subglottic Pressure effect of partial upper-airway bypass 10): 1 & Mahutte] ventilators happens & 37( 1 ): & Branson] Nasotracheal suctioning press the Laboratory suction The button? ill. mechanically ventilat- 37(7):775 conference proceed- clinical evaluation of the Impact Uni-Vent ventilator [Campbell et al] role of the respiratory therapist in marck 37(1 ):29 device [ guideline emergency care [Kac- 37(6):523 conference proceedings Thoracic trauma [Hurst] 37(8):898 cliniccd prac- RESPIRATORY CARE • DECEMBER during trans- 37(2):129 device eval- evaluation 37(8):933 Kittredge's Corner [AARC] & 750 portable O: enrichment: what 100% jet ventilation al] ings Supplies 1260 device evaluation provide temporary when you ICampbell frequency Intrahospital transport of critically 37 et al] Evaluation of a closed-system, directional-tip suction catheter [Hart cart to provide high ed patients [Branson] Suction Devices ilil ):796 conference uation on subglottic pres- sheep [Kollef injury in 166 research article & Skill 37(7):695 confer- [Reines] 1991 [Jeffs] in port of neonates JScuderi et Suction, Suctioning, Your Radiologic proceedings ments durmg acute lung a 13-year-old boy [Parsley reprints classic Statements: See Guidelines, Recommendations, sure in 37( 12): 1437 Test Transcutaneous P02 or Pcoi' See Blood Gases/pH Transport of Patients star- and other forms of intensive care, after the manner Dickens 37(5):458 Test Your ence proceedings Starvation A critical Tesmer] Tracheotomy & Tracheostomy Airway management options 37 cyclist? [Kraft et al] ICU [Copeman| unusual cause of dyspnea & wrong with is the in Radiologic Skill il2):UMPFT Comer tice & & Stumped Sports Medicine How a quarry Skill port ( a history of lung can- ith in simple case of respiratory distress syndrome? a [Kohr Notes The working 37(1):79 Test Your Radiologic Skill Radiographic 37(6):609 conference proceed- toxic effect of tobacco vapor, with report of cases [a re- of a patient Skill ings Smoking What this Is [Douglas professionals [Haponik] The (brief case 37(3):273 Test Your Radiologic Skill letter Smoke w in & Foul-smelling sputum, malaise. omit- I hilar Angelillo] on 37(6):634] history related to the sigh jRendell-Bakerl 950 radiotherapy. Brandsburg] 37(12): 1409 re- al] (TYRS) Features discussion) Abnormal radiograph letter sigh breath improve oxygenation in the intubated pa- tient receiving Skill" reports, including radiographs, with questions, answers, 37(1):37 device evaluation 37(8):952 Your Radiologic "Test Sigh Breaths Does a & classificatiim of modes of ventilator & Chatbum| 37(9): 1026 conference proceedings unit scav- enging system for ribavirin administration [Kacinarek Ma- 37(9): 1000 conference proceedings Maclntyre] Technical description 37 Steinberg] (8):877 device evaluation "Bye sigh [Branson] 1 the essentials of mechanical ven- Branson, Brougher, Chatbum, East. operation [Branson Evaluation of a double-enclosure. double-\ Kratohvil] J of ribavirin to non- for delivery ventilated pediatric patients [Cefaratt 37(9): Equation to 37(I1):I273I Safety of Personnel Air medical transport & Symposium Classification of mechanical ventilators IChalburn] & ):37 device evaluation I 37(12):1424 classic reprints Terminology enging system for ribavirin administration [Kacmarck j star- manner IVoceedings (8):877 (Icvicf evaliiaiion Kratohvil e care, after the Symposium Proceedings: See Conference Evaluation of a double-enclosure, double-vacuum unit scav- An being an essay on anemia, suffocation, and other forms of intensi\ vation, Ribavirin An 37 (1992) 37(7):708 conference proceed- ings "92 Vol 37 No 12 1469 SUBJECT INDEX TO VOLUME Rapid analysis of exhaled CO: Variations in tidal volume with portable transport ventilators [McGough 37(31:233 research ankle Icorrection CI all on 37(5):431l placement [Day 37(7):695 confer- inhaled nitric oxide gas [Miller ence proceedings Hyperbaric treatment of respiratory Intravenous oxygenation 37( 2 ): 147 monitoring of In-vivo 37(2): 165 piro! 37(2): 154 & CO: arterial removal Vocal Cord Dysfunction blood gases .Asthma & pH Rutherford] & 37 [Pierson] kinetic bed therapy [Hess 37(7):708 conference proceedings 1470 methods through endotracheal tube: a bench study 37( 1 1 ): 1 \ocal the 233 & Beam] 37(10»:1187 is when cord dysfunction syndrome: hysterical ]\Vanger c^ Beam] 37(10i:I187 ork of Breathing Mechanical ventilator design able ]Sassoon] delivery [Wanger et Tubes. Kndotracheal wood] & wheezing \\ Comparison of nebulizer when cord dysfunction syndrome: hysterical PFT Corner 37(2):181 symposium proceedings Thoracic trauma [Hurst] is Wheezing .Asthma ICU? vocal the PFT Comer & symposium proceedings in the & wheezing (Sha- symposium proceedings Positioning, lung function. natal the role of 37(10):1175 37(5):473 video review IVOX de\ice; 144 symposium proceedings al] Miller] Chairobics Video Exercise Program (Spessert) JDunlevyl symposium proceedings Horizons VII: what's new (2): & Video Reviews emergencies [Weav- Monitoring mixed venous oxygen [Nelson New 37(2): [Hast] 37(7):720 conference proceedings ] 161 researcli article revien- article Computers in the ICU; panacea or plague? 170 symposium proceedings Durbin 1 Pulmonary vascular smooth-muscle regulation: Airway management options [Reines] I to assess endotracheal tube 37( 10): et al] Va.sodilators Trauma Care er] 37 (1992) researcli ariicle ]Rau a neo- & Har- What derived ical & function: the trigger vari- 37(9):1056 conference proceedings variables should be monitored during ventilation? ]Marim| mechan- 37(9):1097 conference pro- ceedings RESPIRATORY CARE • DECEMBER "92 Vol 37 No 12 NATIONWIDE NATIONWIDE Advertising Guidelines Where Career To place recruitment advertising, contact Valley Press at (800) 220-4979. Grow Opportunities Forge Ads JmB. can be faxed to (215) 935- PRCVIEDICA'S growing network PRIMEDICA to another, utilizing 8208 or mailed to Respira- consistency many openings An and management personnel. for clinical ability to transfer your skills from one locution eqiuipment and systems you are already familuir with. Our nationa] focus insures menher of the to providing health care .services. Our operations. Benefits and seniority follow you among our PRIMEDICA offers offers something unique: as a team. tory Care, 1288 Valley Forge ,^||?f Road, Suite 50, P.O. Box PRIMEDICA Valley Forge, 1500 professionals dedicated network makes us the nation's largest provider of cardiopulmonary services. Currently, 1135, is we contract with over 150 institutions in PA Our range of more than 41 states throughout the U.S. services includes; General Care Critical Care 19482. Adult Pediatric Neonatal Wellness/Fitness Programs Long Term Vent Programs Hospital Based Skilled Nursing Facility Based Home Care Hospital Based i:>MF, Store Based Physiologic Monitoring ,/ Cardiopulmonary Testing Services ":::, We at PRIMEDICA opportunity to those believe that the health care industry will offer unparalleled who have chosen a health care career. Join us in meeting the challenges of today's rapidly advancing health care environment. ..Come find your place as a PRIMEDICA member of the team For more information about our health care organization, call our Career Placement Office. John Hopkins, National Recrtiiter at (8()0) 448-4249 or in GA (8(K)j 874-2596, Ext. 3(K)5 or CA^^ .- EOE M/F/H/V RESPIRATORY CARE • December '92 VOL 37 No 12 1841 West (4(»4) 426-0861 ExL 3005 PRIMEDICA Oak Parkway, Suite C, Marietta, GA 30062 NEW YORK NEW YORK VIRGINIA ^f '^ RESPIRATORY THERAPISTS Si. Peter's Hospital seeking is Responsibilities include will assist botfi ifie anesthesiologist and Ventilator Refiabilitation Blood Management and PtTIR S IS 447 bed dnve from Boston and life New ST. send resume or Gas lab resorts District is Human a daycare generous facility, shift surrounded by cultural Resources (518) and tfie state's capital, is also a short ROMS b • 2 yeors experience with perform holler sconning, stress test; I Contact tdumon Resource Deportment, VA2?85' 100Fair^,ie.v Dr".e Franklin •J (804) 569-6125. recreotional opportunities 454-1293. ^outkimpton PETER'S HOSPITAL ! MemoriaJ Hospital New I I DiognosiiL new groduote color echocordiogropiiy mandatory. J ond Lake George Albony, 315 South Manning Blvd., Albany, Non-lnvosive of Prc5gram. Will consider Ability to call ^ ^ DIAGNOSTIC TECHNICUN prefer ski W ' Kl'LL-TIMK Consultations omong ¥ * W w P NON-INVASIVK C.ARDUC Home Care Arrangements York City The hisloricol Copital Interested candidates should ^^^^.r^ therapists. you insurance and a pension program. hospital uniquely situated ' 'jfoduaie offer competiliv* salary, tuition assistance, scheduling options, differentials, health, dental ST wfiich Neonatal Transports Pulmonary Function Studies W« (in perfusionist). Intubations Pulmonory and per diem respirotory full-lime, part-time, working as port of a Cardiac O.R. team V £C[ York 12208 k K]:SI>IKArORYTIIi;RAI>ISl Hospual oi The Children's posllions avjiliblc m the Nconaial Cart Progressive rcgisdy or rcf;istcred Rcspiraiory Thcrapisu and Djughicis hjs King's for ICU, Exccllcnl FT eligible ICU. Pcdijcric bcncfirs. Salary commensuraic with experience. CONNECTICUT MARYLAND For immcdiaic consideration, please contact: Dcpaiimcni of r^P CKiidrcn't ^^ lH^l>' Our progressive Department features stalc-of -the art lechnology and the opportunity for t'ulfilling. dynamic interaction with our staff of ten pulmonary physicians. As a member of our critical care team you will provide and monitor continuous ventilatory support to our adult, pediatric, and neonatal population in our New Cnlical Care Facility. We are also unique in Rcspiralor>' Care offering our staff of forty respiratory care practitioners the opportunity to work in hyperbaric medicine, participate in sleep disturbance studies, and assist witli bronchoscopies EVENING SinFT SUPERVISOR "'"l-* ., ,.^, ,..„,.„ FLORIDA THERAPISTS Wo have positions on evening and night shifts and limited opportunities for those who wish to work provide care in accordance with physician orders and professional will practices in all clinical hospital Candidates ratory care. for CRTT credentials, Maryland R M E THE E F B .\1 E E L E R I N G all shifts on weekends as-needed. Associates or areas of the must have RRT and application We're All Children's Hospital. Please send statement of qualifica- Tampa Bay's 168-bed advanced neonatal and pedialnc care specialty hospital that lets kids nist be kids Here, you'll find a slate-of-lhe-art eiiMronment and a truly multi-disciphnan' tram approach We State liccasure. DEVELOPMENT COORDINATOR BS **" CliilJ.™. Unt, Nc.tfotk.VA23»- RESPIRATORY RRT, with previous supervisory experience, and knowledge in adult, pediatric and neonatal respi- ST,\FF Human Resouita Hoipit^ of ^_^j to children's health care cnuTcntJy have these opportimities availaiilc Registered Respirator)- Therapist Respiratory Care, RRT, experience with Didactic and Clinical teaching. tions or telephone, (301) 905-1105, to Certified Respirator)' Therapist request our application between 8,im Polysomnographic Technologist Our and 4pm during weekdays. staff of skilled professional respiratory care practitioners are valued members of a team of competent doctors and nurses. At Norwalk Hospital, your opinions are not i^nly respected but encouraged. Our salarj' and bcnctit package offer additional recognition for your experience and expertise. RRT's and registry RT's are encouraged to apply by submitting a resume or by calling Mr JiKcph Pereira. Manger of Employment. Norwalk Hospital, Maple Street. highly CT 06856. Wc are an c<]ual opportunity employer. M/F/H/V. Principals only. Norwalk, K Norwalk Hospital The Center For Advanced Medicine C)ur Respiratcin rherajiy Recruitment and Retention Services Dqiartment the opportiinit)- to wurk with all offers pediatric subspecialties includinjj IHilmonolojp.'. and Noirosurgcr,'. Immunolofji' \ Flonda Liqiencncc working We HOSPITAL 1500 Forest Glen Road Silver Spring, Maryland 20910 mth acute and non- acute pediatric patients HOLY CROSS is preferred compensation inchidinjj offer attractive relixalion assistance, paid time saMiijjs plan, site child ('ardiolo){\' state license is rcqiurcd off, a thnfl advance tiuUon assistance, on- care and much more For more information, please call (8()0) 238-9770 or send a resume to Human KifUiSl South. PO St retersbiu-jT. V\. Resources. 90(1 I$ox 31020. ;«7;n-8920 EOE/M/F/H/\' \\^ Children^ hospital^ RESPIRATORY CARE • December '92 VOL 37 No 12 FLORIDA GEORGIA FLORIDA Atlanta Georgia Home of the Join one of the highly respected names Shands RESPIRATORY THERAPIST Department health care in Hospital of ol Reipiralory a is in 548-bed teacfiing facility at tfie University of Florida witfi a 20-bed tertiary level University's Division of Pediatric Surgery in NICU and Neonatology, seeks the followiing will (C.R.T.T, or We provnde an excellent opportunity with- all nursery The qualified can- skills, Crawford Long Hospital, o 583*bed leoching dynamic Individual experienced components hospital lo- cated in Atlanta, offers starling salary commensurate ECMO in to; with experience Coordinate III be a credentioled Respirotory Therapist R.R.T] and possess solid decision moking cap- and good communication abilities ECMO COORDINATOR Exciting position for Crawford Long a diverse respiratory core department with 5 intensive didote professional to join the progressive health care team: at University seeks experienced respiro- care units including o Level conjunction with the Therapy Emory tory therapist Hospital, a leading referral center for the soutfieastern United States, and high nsk pennatal center The Respiratory Care Department, 1996 Olympics of a growing neonatal Extra Corporeal Membrane ond an outstanding package with benefit continuing education benefits For more information con- Oxygenation Program tact Evelyn Roper (I [800) 843-5759) or send resume to Provide clinical supervision and direct patient care Crawford Long Hospital Develop and implement staff training and educational programs Contnbute to quality assurance programs and participate in research of practice in Florida, with a minimum of two years' neonatal year of demonstrated supervisory/program Bachelor's degree The ECMO team is in ECMO experience and one management expenence. Emory University 550 Peachiree Screei Atlanta, GA 30365 Ann: Personnel FOE The successful candidate must be credentialed as RN or RRT. or CCP, and licensed to Position requires nursing or other clinical specialty. composed of 27 RNs and RRTs and provides approximately 20 patients each year. Future plans and pediatric support. Located in for the ECMO quality care to program include cardiac north central Florida and readily accessible to Shands Hospital sets a standard and benefits programs. Submit resume or call: Florida's amenities. for highly all OHIO of competitive compensation ^ — w '^f^^^^^^^^^^^^'^^'^w ^ w Employment Coordinator Shands Hospital at the University of Florida PC Box 100337. Gainesville. FL 32610-0337 Joel Young, 904/39S<>441 or 800/325^367 EOE '^ '^ ^^^r™*^"^^""^ CHARGE THERAPIST ^ SHANDS HOSPITAL bed at the University of Florida Medical Center, a 417 located in Noi thwest has an opportunity for a Rita's St. facility Ohio, i night shift be Therapist. This position will REGISTERED ^ RESPIRATORY THERAPISTS A I Mariners Hospital, opening for a Some Call It Paradise, Other Call It Home time full pendently with ence in RRT with a Flori- at least two years experi- mechanical ventilation, ABG's, F.KG, Stress Florida, test, Holter monitors, critical and floor therapy. Excellent benefits care, offer competitive $alary/benefits and the amenities of our sunny, south Florida location. For more information, contact Steve Massey, Recruiter, at 1-800-226-IRMH, ext.il 27, IRMH clinical support and evaluations perforinservice education. I must be graduates RRT's ,. AAAA approved program years clinical an of with 3 experience. Neonatal and supervisory ex- ' resuscitation perience is preferred. »' '' »' St. Rita's offers ' commensuand an excel- salary '' rale with experience lent flexible benefits package. To apply, send resume Employment resume or contact: to: Specialist Personnel Director MARINERS HOSPITAL Memorial 50 High Point Road 000 36th Vero mance i-un-Boni Send including $1500 Sign-On-Bonus. Indian River Street Beach, Fl 32960 "°^ tivities, ,. competitive with the South Florida area Hospital 1 re- sponsible for the direct supervision yl and coordination of night shift ac- >; '* We ^ Rorida Keys has an da license. Must be able to function inde- but Vero Beach can be both 'o you when you join IfWvMH, a 347-bed acute care Faciliry in beautiful Vero Beach, -^ * 42 bed community a hospital in the upper Tavemier, ^ ^ RESPIRATORY CARE • December '92 (305) 852-9222, Ext. 243 DRl'G FREE/SMOKE FREE VOL 37 No 12 WORKPLACE Medical Center 730 W. Market Street Lima, Ohio 45801 St. Rita's FL 33070 1 i (11PM-7AM) Charge m} ^ ^ ^ ^ ^ ^ T T W W V T T T T w r r ^^ ^ -mf ^ m'^^ 'm^ m^ ^ ^ ^ ^J^J^J^J^J^^ . _ _ _ RESPIRATORY CARE I Development and Growth Pulmonarv Services Department the of is REGISTERED , offering The University of Texas Medical Branch at Galveston < and full CLINICAL SPECIALISTS J part time job opportunities for professionally motivated registered and new TEXAS INDIANA OHIO POLySOMNOGRAPHIC > has the following opporiuni- ' ties available ' registtv-eligible licensed ttietapists^ The Pulmonary Services Department a progressive and assertive TECHNOLOGIST offers to Our career-minded Respiratory Care, Respiratory Therapists are integral members of the health care team with respon- for At MidWest Medical Center currently that include patient assessments sibilities determination of appropriateness of all aspects of airway Ic ion assertive mechanical venti- We sure to diagnostics inclusive of metabolic Intensive in Care the a Resistered preferred BENEFITS • Premium Sharing • Teacher Retirement System • Redirection Accounts (ask us about these) • Tuition Reimbursement • Three weeks vacation + holidays • NO are seeking a Registered Polysomnographic Technologist wtio IS also a Respiratory Care Practitioner Must be experienced new programs in hyperbaric medicine and sleep disorder testing plus monitoring, program (Mobile Requirements include RRT and 5 years ICU experience A Bachelor's degree, CPFT. and supervisory experience are"_ Center, management and weaning, expo- opportunities to participate seekms we Polysomnosraphic Technolo3ist to work primarily day shift in our accredited Sleep/Wake Disorders respiratory care, monagement, 12-HOUR DAY/ NIGHT POSITIONS SLEEP/WAKE DISORDERS CENTER ^ approach ' iifestar in Unit) the use and maintenance of equipment communication and correspondence skills are necessary Knowledge of computerized data highfy technical sleep We are 71 We and a competitive wage and bcated offer 5 minutes from 1-77 Excellent I- package, including tuition reimbursement for part and full time employees, paid A. ARC, membership flexible benefit systems Respiratory write to necessary commensurate with experience We offer a comprehensive benefit package including medical and dental insurance and tuition Care Seminar provides free CRCE credit for staff. Interested candidates should call (2)6) 363-2544 and/or submit a resume For further information, call (409) 772-8189 Collect, or THE UNIVERSITY OF TEXAS IWEDICAL BRANCH, E-90, Galveston. Texas 77555-0890, UTMB IS an equal opportunity/affirmative action employer ; reimbursement. For consideration, please send to:. Pulmonary Care Services. Salary dues, paid licensure fees, free parl<ing and uniforms. Attendance of out annual SVCH & HC is STATE INCOME TAX . ' m/t/dA/ UTMB IS a smoke-free, drug-free workplace UTMB employs only individuals resume to Jeff Moliere, Director, Pulmonary Services, MidWest Medical Center, 3232 North eligible to work in the U.S. Meridian Street, Indianapolis, IN call (317) 927-2336 or (800) 962-5819. An Equal 46208. Or Mrs, Pa\ Human SImmerman Resources Department Saint Vincent Charity Hospital & Healtti Center 2351 East 22nd street Cleveland. OH 441 15 Equal Oppofturntv Employ»r M/F,'H ^- t toll free Opportunity Employer KENTUCKY t^^- v ^ ^ ^ ^ MIDWEST ' Alluint Allied Health Services, a leading; t Respiratory Care in the area Is currently needing RCP's, CRTT's, or RRT's u> staff long term provider .•i» •« «- .<i» ,•- - »ii' •.• ^ »^' »• Lciuisville. (if KV care facilities in (he metro area range of benefits, Alliant offers a full including medical, paid denial and insurance. We also offer salaries along with a flexible life competitive paid time off system. If interested please respond with resume to: EARN CONTINUING RESPIRATORY CARE EDUCATION CREDIT WITH AARC VIDEOCONFERENCES CALLai4)830-0061 D Allin Alliant Allied Health 224 E. Broadway KY 40202 Louisville, or call (502)629-8292 or (502) 629-8294 Alliant licallh Svslciii RESPIRA TORY CARE • December '92 VOL 37 No 12 — , Calendar of Events Nol-for-profii organizations arc offered a free advertisement of up to eight lines to appear, on a space-available basis, in Calendar of Events in RtSPlRATORY Carh Ads meetings ure priced for other at S5.5() per line and require an insertion order. Deadline is the 20th of the month two months preceding the month in which you wish the ad to run. Submit copy and insertion orders to Calendar RESPIRATORY CARE. 1030 Abies Lane. of Events. 1 Dallas TX 75229-4593. AARC & AFFILIATES Lyon Cedcx , 04. France. Call (33) 78 39 08 43. fax (33) 78 29 98 94. December 12-15 presents in AARC San Antonio, Texas. The 38th Annual C(in\eniion and Exhibition its March Antonio Con\eniion Center. The e\ent features the -San four days of meetings and lectures covering respiratory care. The Exhibit 300 companies exhibiting in all Hall showcases Annual Big It Pulmonary Ski Conference. Contact ,Sk\ American Lung facets of more than o\er .500 booths. 24-27. 1993 In Helena, Montana. The AmerLung Association of Montana presents the Twelfth ican at MT Ave. Helena prom- .'\ssociation 59601. (406) 442-6556. 11030 Department. ventions AARC Abies Ln. Con- Dallas Topics presented include molecular biology ease, cells involved in asthma, January 27-29 Clackamas. Oregon. The OSRC Monarch in asthma. .Annual Education Conference at the its February 16-19 in Reno, Nevada. The American Lung Care present the 12th Annual High Sierra Care Conference issues. AARC VHA PO Box 7056. Reno AM-3 PM PST). Nevada. (9 NV currently being accepted. For PA 19103. (800) 223-3855. Videoconference Dates AARC Videoconference. The AARC, in conjunction with Network, presents "Application of Positive Airway Pressure without Intubation," one in series of live satellite videoconferences titled "Professor's Rounds in Respiratory Care." Featured presenters are Robert M Kacmarek PhD RRT and David J Pierson MD. Site registration for entire staff is S275 for AARC members. Call (214) 830-0061 March 30 critical care Contact Donna Turner. American Lung Associa- 829-5864 lung dis- Crit- the Peppermill Hotel Casino. at Topics include adult, pediatric, and neonatal are Suite 946, Philadelphia Association of Nevada and The Nevada Society for Respiratory Abstracts in and house dust mite and more information, contact Gil-Kenes. 1617 JFK Blvd. Motor Hotel. Featured speakers include Neil Maclntyre MD. John Luce MD. Ed Abraham MD. and Sam Giordano MBA RRT. Contact Mike Taylor at (503) 2804796 for further information. tion of (406) October 24-29, 1993. in Jerusalem, Israel. The XlVih World Congress of Asihmalogy convenes in Jerusalem. TX 75229-4593. (214) 24.3-2272, fax (214) 484-2720. ical FAX: 442-2346. be ;Fantastico! For details, refer to the Conven- ises to tion information in this issue or contact the hosts the of Montana. 825 Helena 89510. (702) Satellite AARC Videoconference. The AARC. in coniunction with VHA Network, presents "Therapist-Driven Protocols," one in series of live satellite videoconferences titled "Professors Rounds in Respiratory Care" Featured presenters are George G Burton MD and Sam P Giordano MBA RRT. Site registration for entire staff is S275 for AARC members Call (214) 830-0061 r/lay 13 Satellite OTHER MEETINGS January 8-10, 1993 in Naples, Florida. Association of EMS Physicians holds in EMS The National education and Videoconference. The AARC, in conjunction with VHA Network, presents "Monitoring Oxygenation in the Cntically III Patient," one in series of live satellite videoconferences titled "Professors Rounds in Respiratory Care." Featured presenters are Leonard D Hudson MD and David J Pierson MD. Site registration for entire staff controversies in Satellite chalpre- IS hospital therapeutics. For further information, contact Kathleen Stage-Kern. NAEMSP Executive Director, S275 with 1993 in Lyon, France. The Journees VHA national Conference on Home (SRMAR) 93, is (French/English) December Grande Rue de RESPIRATORY CARE • Why, and Videoconference. The AARC. in conjunction Network, presents "Pulmonary Function Testing What'" one in senes of live satellite video- titled Mechanical Ventilation. March 30 VHA cation sessions, and poster presentations and exhibits. Deadline for abstracts 830-0061 "Professors Rounds in Respiratory Care," Featured presenters are Charles G Irvin PhD and David J Pierson MD, Site registration for entire staff is S275 for AARC members. Call (214) 830-0061. scientific sessions, practical edu- Simultaneous translation Call (214) AARC Satellite conferences Inter- nationales de Ventilation a Domicile presents the Inter- The meeting includes AARC members. September 30 When, 3-5. for at (412)578-3222. March AARC July 29 Winter Meet- The meeting addresses ing at the Ritz Carlton. lenges its la is JIVD Croix-Rousse, 69317 DECEMBER 92 Vol 37 No Videoconference. The AARC. in conjunction with Network, presents "Unconventional Methods for Adult Oxygenation and Ventilation Support," one in series of live satellite videoconferences titled "Professor's Rounds in Respiratory Care," Featured presenters are James K Stoller MD and David J Pierson MD, Site registration for entire staff is $275 for AARC members. Call (214) 830- offered. 1992. Write: AARC Satellite 0061, 12 1471 — — ) Notices of compeiiuons. scholarships, fellowships, examination dates, new educational programs, and the Like will be listed here free of charge. Items for the Notices section must reach the Journal 60 days before the desired issue. February Notices 1 I for the April issue, etc). Include 1030 Abies Lane. Dallas TX month of publication (January pertincni informaiiun and mail notices to all 1 for the RESP1R.MORY CARE Notices March Dept. 75229-4593. The American Respiratory Care Foundation .Announces Literary Awards for 1992 1992 .\llen & Hanburys .\ OPEy Forlm Best Papers Submitted by 1992 wards Never Published as Best Original Paper Acceplecl Jor Fiiblu uliaii Jriim through October 1992 lS20()0) Evaluation of MDI Spacers and Adapters: Their Eftecl on Ihe Res- pirable Voluine of Medication — Jerrj' Participants Wlu> Have Author ($500 each) Deiemher 1991 ( An First Eben. Alexander B Adams, & Tracheostomy 1 Discontinuation: Impact of Tracheostomy Tube Selection on Airways Resistance during Tracheostomy Occlusion Barry Beard and Frank J Monaco Beth Green-Eide (Respir Care 1992;37:862-868) 5 Best Papers Based on any Open Forum presentation ($1000 each) (2) A New Mathematical Method for Predicting the Expiratory Time Necessary To Achieve a Desired Laboratory and Clinical Evaluation of the Impact Uni-Vent 750 Roben S Campbell. Kenneth Davis Jr. Daniel J Portable Ventilator (1) — Johnson. (2) & John R Rimes Transcutaneous Pco: and End-Tidal Pco2 in Ventilated Adults Blanchette John Dziodzio (Respir Care 1992:37:240-248) Radiometer & The Effect of Respirator.- Care Department Management of a Blood Gas Analyzer on the Appropriateness of Arterial Blood Gas Darin. & Charles G Durbin Utilization Kathryn E Beasley. James Jr (Respir Care 1992:37:343-347) (3) — The tion Received from Nasal Cannulas Tyl( Respir Care 1992:37:357-3601 of a .\ Test Your Radiologic Skill sistent Cough—Gary wards for Best Features — .Acute Exacerbation of Schroeder (Respir Care 1991 Asthma » ith :.^6: Per- 1428- 14.301 M Oxygen ConcentraL Dunlevy & Sylvia E Effect of Oral versus Nasal Breathing on (5) Effect PEEP Level and Total AlveR Jones. Paul B Blanch, and Intrinsic — Michael David Porembka (Respir Care 1992:37:29-361 Tim (4) olar End-Expiratory Pressure New — Crystal Nebulizer Position on .Aerosol Delivery during Mechanical Ventilation: Care 1992;37:423-431) A Bench Study — William W Quinn (Respir PFT Comer #43 Kenneth J McKay —Can't & Breathe Robert D or Won't Breathe Revisited Schreiner (Respir Care I991;36:1431- 14.341 Test '^'iiur Radiologic Skill ing-Tube Placement —Joan — Radiographic Kohr & Findings following Feed- Frederick W Clevenger (Respir Care 1992:37:198-202) THE NATION.AL BOARD FOR RESPIRATORY CARE— 1992 Examination and Fee Schedule RE/PIR/VTORy QiRE Manuscript-Preparation Instructions for Authors and Typists General Information advisable to consult the Editor before writing or suhinitting such a paper. Rkspiratorv Cark welconics respirator\' care Perfection and prepared according Editorial: lo these Instructions. Computer A paper drawing attention to a pertinent concern; ma\ present an opposing opinion, not required, but efforts in that direction are is appreciated. original nuinuscripts related to problem diskette submissions are encouraged Letter: and may reduce processing and review time. See requirements into focus. A signed communication about prior publications this journal, or in these Instructions. tions Editorial consultation available by telephone or letter is any stage of planning or writing. Specific guidance (in may at a case report, an evaluation, a re\ lew. overview, or update or a cussion. book re\iew; PFT of journal is name TX and for in- model manuscript, list units; or for clarity and case report in\()l\ing questions, answers, dis- pul- pulmonary medicine radiography and including one more radiographs, may involve imaging techniques other Review of Book. Film. Tape, or Software: ical re\'iew authors receive galleys to proofread style; — with than conventional chest radiography. a dou- manuscnpts may be copyedited ble-blind manner. .Accepted .A bricl. instructi\e blood data in\()l\ing 7.i229-459.\ or call (214) 243-2272. in care Test ^'our Radiologic Skill: Like Blood Gas Comer, but Respiratory Care, 11030 Abies Lane, Manuscripts are reviewed by authoritati\e referees title, Corner: Like Blood Gas Corner, but invohing monary function tests. abbreviations, and copy of these Instructions available. Write to Dallas and from SI typists, a in illustra- be included. Type double-spaced, supply a Blood Gas Corner; pnnted respiratory for con\erting to about other pertinent topics. Tables and mark "For publication." form) will be provided on request for writing a research paper, house manuscript review. For it clarify a position, or bring a A balanced, crit- of a recent release. before publication. Published papers are copyrighted by the publisher and may Considerations not be published elsewhere without per- mission. Prior and Duplicate Publication: Publication Categories Research A .\rticle: report of an In investigation (a original ork that has been piib- may consider such material, to publish is given by the author and special instances, the Editor provided that permission study). \\ accepted elsewhere usually should not be submitted. lishi'd or other publisher. Please consult the Editor before submitting Evaluation of Device/Method/Technique: evaluation of an old or ne^\ description and .A such work. device, method, technique, or modification. Case Report: was treated in .Authorship: All persons listed as authors should have par- A a report of a clinical case that new way. or is is uncommon, exceptionally instructive. All authors must have been associated with the case. managing physician must ticipated in the reported or A script; all case- all either be an author or furnish a letter Article: A comprehensive, critical review of the summarv of a pertinent least 40 published research A is has been the subject of articles. not justified solely on the basis of solicitation of funding, collection or analysis of data, provision of advice, or similar services. Persons performing such ancillary services recognized not A critical A lo merit a Review points of view, or editorial are asked to disclose on the report of subsequent developments in a topic that View Paper: A paper stantiated opinions on Special Article: A going categories may may be .Acknow ledgmenls section. Conflict of Interest: Authors of research or e\ aluation papers, .Article. script's title has been critically reviewed in this journal or elsewhere. Point of in the review of a pertinent topic about which enough has been published Update: paper with collective (corporate) authorship must lit- topic that Overview: manu- specify the key persons responsible for the article. Authorship erature and state-of-the-art at the shaping of the should be able to publicly discuss and defend the paper's content. approving the manuscript. Review work and should have proofread the submitted manuscript: and a pertinent whose product figures in the submitted manuscript or with the manufacturer and controversial or distributor of a competing product. (Such arrangements will DECEMBER topic. one of the be acceptable as a Special • with a manufacturer or distributor expressing personal but sub- pertinent paper not fitting RESPIRATORY CARE may have manu- page any liaison or financial arrangement they not disqualify a paper from consideration and will not be dis- fore- .Article. '92 Vol 37 It closed to reviewers.) is No 12 147.3 INSTRICTIONS FOR Al'THORS & T^'PISTS Details about Sections: Preparation or the Manuscript ihcsc Inslaictions. authors and Note: in addiliim typists can benefit from inspeelinj; papers recently published to rcailing Respiratory Cark and using them in Title: as Make the paper's General Specifications titles, margins of 11 in.) with mm bond paper. 216 x 279 at least mm (1 25 on in.) all (8 in. x sides of the page. Double-space the entire manuscript (three lines per vertical Number inch). paragraphs .S pages all spaces. Do headings, or other words. identification in upper-right corners. Indent not justify. Do Do not underline not type authors' names anywhere except on the title t)r titles, other page. Repeat title only (no authors) on the abstract page. Begin each of the fol- lowing on a new page: sources list, appendix, page, abstract, text, title acknowledgments, reference list each table, each and full letters, names of all professional name, address (include institutional affiliations: (c) room number for courier service), telephone number, and Fax number of corresponding author: (d) name building and/or and address for reprint requests: (e) sources of support such as and supplies; grants, equipment, drugs, and date of any meeting tion, location, the paper has (f) at name of which organiza- a version of been presented; (g) disclosure of financial rela- tions of any author with commercial products or nected with the paper or with competing products or inter- ests; (h) name, any: and (i) — and title, disclaimers, of affiliation if interests con- statistical consultant, if any. of figure legends. Use standard English. Employ the first person and active voice (eg. lly") rather than the 'obscure person" is list, product- of the paper: (b) title with academic and credential authors, side ot white and yet as short as specific, clear, as models. Title Page: List (a) Type on one title you can. believed that pigs can fly") "We believe that pigs can and passive voice — because the latter (eg. "It obscures the Abstract: (required only for research articles and evaluations of devices/ methods/techniques). The abstract must summarize what was studied; why and how it was studied; the results, including important data and statistical significance: and con- identity of the responsible party (the believer). clusions draw n from the results. All infomiation in the abstract Headings main in Text: Ceniei and type ihem in capital section headings on the page and small letters leg. Introduction. Methods. Results. Discussion). Begin subheadings margin and type them Equipment. in capital and small Statistical Analysis). Do the left at letters (eg. Patients. not underline or darken must also appear the abstract. not cite references in for colons: BACK- .methods, results. CONCIA SIONS. The a include paper evaluating following the device/method/icchmque a headings: B.ACKCIROl'N'D. DESCRIPTION OF DEVICE, EVALUATION METHODS. EVALl ATION RESULTS. CONCLUSIONS. The Manuscript Structure Most kinds of papers have standard parts in a standard order. as shown hereafter. However, papers can vary indi\iduall). all Do placed within the abstract and follov\ed b\ (;R()LN1), should and not itself. abstract for a research article should include the following headings (in all capital letters), appropriately abstract section headings or subheadings. paper in the The papers will ha\e all the pans abstract should be case lisicil one paragraph, not indented, and not all longer than 250 words. Center letters, title, typed in capital and lower over abstract. here. Introduction: Briefl) describe the background of the work or Research Article: ods. Discussion. Results. Introduction. Title Page. Abstract. Conclusions. Product Meth- Sources, Acknowledgments. References. Tables, Appendices, Figure Legends. the paper. Cite oiils pertinent references, subject extensively. the work reported Do in and do not re\ iew the not include data or conclusions from your paper. In a research paper, end this section with a clear statement of the research question(s) or hypolhesis(es). Evaluation of I)e>ice/Method/Techniquo: stract. Inlroduction. fule Page. .Ab- Description of Device/Methodn"echnique, Evaluation Methods. Evaluation Results, Discussion. Conclusions, Product Sources, Acknowledgments, References, Tables. Appendices. Figure Legends. Case Report: Methods Section (in a ol patients, controls, research paper): Describe the selection or laboratory animals. Give details about randomization. Describe methods for blinding of observations. Give numbers of observations. Report losses to observation (eg. dropouts or disqualified subjects), listing numbers of sub- Title Page. Introduction. Case Summary. Dis- jects or data sets lost, w hen lost, and why lost. Describe meth- cussion. Rctercnces, Tables. Figure Legends. ods Review work. Give references to established methods; provide references and brief descriptions for methods that have been pub- .\rticle: litle Page. Table of Contents. Introduction. Reviev\ of the Literature. State-of-thc-Art Summary. Acknowl- edgments. References. Tables, appendices, and may be included. Other formats may be illu'-lralions suitable. Point of View Paper: Title Page. Text. References. Tables and illustrations 1474 may be included. in sufficient detail to lished but are not well allow other workers to replicate your known: describe new or substantiallv modified methods, give reasons for using them, and evaluate their limitations. Report calibration of Drugs — Identifv precisely »ill measuring devices. drugs and chemicals used, giving generic names, doses, and routes of administration. RESPIRATORY CARE • DECEMBER If desired. '92 Vol 37 No 12 INSTRUCTIONS FOR AUTHORS & TYPISTS brand names may be Commereial given Produets — number (including model in parentheses after generic names. applicable) the if name. tioned, giving the manufacturer's try — parentheses in mentioned, do not them on list commercial an> Identify and city, men- state or coun- it more products the text. If four or in is time first product, page end of the the at when before the References. Provide model numbers and manufacturer's suggested price if name and model number, the generic term, brand name, and city, Man- country. or state ufacturer's suggested price should be included when the study or e\ ahiation has cost implications. For example: are Manual an\ manufacturers in the text; instead, list a Product .Sources list manufacturer's product Resuscilators: BagEasy. Respironics text Code available Inc. MunysMJIe P.-\. S2().3() Tolowa NJ. SI 9. S3 Blue. Vital Signs Inc. the study has cost impli- Ventilators: cations. Ethics — When reporting experiments on huruan were eate that procedures dards of the subjects, mdi- accordance with the ethical stan- in committee institution's human on patient's names, When tions. initials, or hospital numbers Do in text KS Bear Cub. Bear Medical Systems, Riverside CA Acknowledgments Page: On this page you may recognize the services of persons who made ancillary contributions to the work or the manuscript. Such services might be advice about experi- mentation. State that informed consent was obtained after the nature of the procedure(s) had been explained. 7200. Puritan-Bennett Corp. Overiand Park not use methodology; data collection: or illustra- reporting experiments on animals, indicate that care and use of laboratory animals on the and other — Each acknov\ledgment must specif) ser\ ices. was followed. vice rendered. Statistics advice or analysis; manuscript preparation; in-house review; patient, or subject; the institution's or any national guide or national law statistical equipment selection or operation: cooperation as caregiver, Named the ser- persons must pro\ ide written agreement (accompanying submitted manuscript) to be so recognized. paragraph of the Methods section, iden- In the last used tify the statistical tests in analyzing the data, and gi\e the References prospectively detemiined level of significance. Cite references Use of References: References to support choices of tests. (Cite textbooks or published articles, not of handbooks of commercial software.) Identify any gen- eral-use or commercial Be to further information. computer programs used, naming man- careful to reason for a specific citation ufacturers and their locations. are used to support statements sources of information, or to guide readers fact, to indicate make clear in the text the do not imply support of (ie. a statement of fact by citing a reference that simply addresses Results Section: Present results Tables and illustrations the text may in logical sequence Do also present data. the data in the tables or illustrations; all the text. the issue). Cite only sources that have actualh been consulted not repeat in and evaluated by the authors. Cite only piihlishcd or accepted in emphasize or cussion section. Do when in all Do original articles, abstracts articles preference in to abstracts, editorials, or letters. more than .-^ years old and make every textbooks, .Avoid citing effort to deter- mine whether an abstract has been subsequently published cases but are essential values are not statistically significant. inal results review not discuss the findings in the Results sec- Exact p values are preferred tion. Cite material. summarize only important observations and trends. Be sure to report all the results; do not save some of them for the Dis- full-length paper. When not report orig- merely as nonsignificant or NS. citing Avoid as a citing non-English language sources. from a book, specify the page numbers unless you you are citing the entire book. If paper that has been cite a accepted but not yet published ("in press"), provide a copy of Discussion Section: rial given in Emphasize It may be do not repeat question(s). but useful to restate the research in detail the the paper to the Editor Do the Introduction. Methods, or Results sections. the new and important aspects of the study and the — including not cite unpublished observations as references. Instead, communications identify written (not oral) conclusions that follow from them. Present the implications and limitations of the findings w hen you submit your manuscript. data or other mate- the text, giving the writer's name and in parentheses in location and the date of implications for the communication. Information from manuscripts submitted future research. Relate the findings to other relevant published but not yet accepted should be cited in the text (in parentheses) work. Link the conclusions with the goals of your work, but as "unpublished observations." avoid unqualified statements and conclusions not completely Citing References in supported by your data. Avoid claiming priority and alluding to work that has not Reference been completed. State new hypotheses cussion section or in a separate — either at the Conclusions the next of a reference, use when warranted, but clearly label them as such. Recommendations, when appropriate, may be included. Provide a clear 'take-away' message for readers 1, original first 2, etc. number if reference you cite After the you cite first it is citation again later Cite references by superscript, full-size, arable Do not enclose in parentheses. If a citation numeral is section. its Text: The Reference in the paper. numerals. end of the Dis- tlie is located at the end of a phrase or sentence, place the numeral comma, semicolon, after (outside) the or period — not before Product Sources Page: When more than three commercial (inside) it. products, including statistical software, are mentioned in the tence they pertain only to internal pails of the phrase or sen- paper, on list manufacturers' names, a Product Sources page RESPIRATORY CARE • if Avoid citing references at the and states or countries tence; after the text. For each kind of phrase or sentence. cities, DECEMBER '92 Vol 37 No 12 instead, cite them at the end of a phrase or sen- pertinent places within the 1475 : . INSTRUCTIONS FOR AUTHORS & TYPISTS Listing References: Starling on a the references in numerical order. new page after the text, list Do not employ "op cit" or Tvpe references double-spaced, using "ibid." examples given hereafter. the styles of the Index Medicus. names of torial, or item's Do letter, identify it Provide both title. not leave spaces bers. If less well known the cited item or nonindexed and first last with nebulised Re\ersible bron- pentamidine (letter). Lancet 1988:2:905. Paper accepted but not yet published: an abstract, edi- is as such in parentheses following the 9. Hess D. New therapies for asthma. Respir Care (year, in press). complete page numbers. between dates and volume and page num- Obtain authors" names, books, not from other dates, and Personal author book: (Specific pages should be cited when- the original cited articles and ever possible.) article volume and page numbers from and book articles" reference lists, Examples of correct reference inaccurate. in Smith DE. Herd D. Gazzard EG. choconslriction words and first proper names. Abbreviate journal names as Spell out in full the 8. List all authors (do not use "et al"). In titles of articles and books, capitalize only journals and periodicals Letter in journal: titles, which often are follow (these listings are single-spaced here but must be double-spaced in a 10. Nunn JF. Applied respiratory physiology. New York: .Appleton-Century Crofts. 1969. manu- script). Note: To specify pages in a book, place a colon after the year Article in a journal carrying pagination throughout and then volume: 1969:85-95 (series of contiguous pages), 1969:85,95 (separ- list Examples: page(s). the 1969:85 (one page). ated pages). 1 Shepherd KE, Johnson DE. Bronchodilator testing: an analysis of paradoxical responses. Respir Care 1988: 33:667-671. Article in publication that numbers every Corporate author book: (Specific pages should be whcncscr possible.) issue beginning 11. with Page 2. I .American Medical .Association Department of Drugs. AMA drug evaluations. Bunch D. Establishing a national database AARC Times 1991:L'i(Mar):6l.62.64. for cited 3id ed. Littleton CO: Publishing Sciences Group. 1977. home care. Book with Corporate author journal 3. article: American Association establishing units for Respiratory Care. Criteria for 12. for editor(s): (Specific pages should be cited when- ever possible.) ventilator-dependent chronic Guenter CA. Welch Philadelphia: JB MH. editors. Pulmonary medicine. Lippincott. 1977. patients in hospitals. Respir Care 1988:33: 1044-1046. Article in journal supplement: (Journals differ in then meth- ods of numbering and identifying supplements. Supply suf- Chapter ficient information lo allow retrieval.) 13. 4. Reynolds H\'. Idiopathic pulmonary interstitial fibrosis. Chest 1986:89(3. Suppl): 139s- 143s. Abstract in journal: (.Abstracts are not strong references. Abstracts more than 3 years old should not be cited. cited, abstracts book: (Specific pages should be cited whenever in possible.) AK. Acute respiratory failure. In: Guenter CA. Welch MH. editors. Pulmonary medicine. Phildelphia: JB Lippincott. 1977:171-223. Pierce Newspaper article: When should be identified as such.) 14. Rensberger B. Specter B. natural process. 5. Stevens DP. Scavenging riba\irin from an oxygen hood to reduce environmental exposure (abstract). A:2(Col 15. Does 5). Dictionary or similar reference: Editorial in journal: Rochester DF. be destroyed by Respir Care 1990:35:1087-1088. 6. CFCs may The Washington Post 1988 Aug 7:Sect respiratory muscle fatigue or incipient fatigue'.' (editorial). Am rest Pneumohemopericardium. Dorland"s dictionary. 26th ed. Philadelphia: relieve medical illustrated WB Saunders. 1981: 1038. Rev Respir Dis 1988;138:516-517. Tables: Use tables show Editorial with no author given: 7. High frequency 1:706-708. 1476 ventilation (editorial). Lancet 1991: trends. Start struct a table with to display information, compare data, or Do not con- each table on a separate page. fewer than four lines (rows) of data (instead, put the data in the text). RESPIRATORY CARE • Avoid more than 8 columns DECEMBER "92 Vol 37 across. No 12 INSTRUCTIONS FOR AUTHORS & TYPISTS Number tables as Table order of their descriptive first Table 1, mention conseculively 2. etc. notes, not in the nonstandard abbreviations and symbols used To key page, as Fig. When symbols, arrows, numbers, or explain the internal scale and method of staining. figure If a has been published before, acknowledge the original source footnotes to the table body, use conventional designa- legend its tions (asterisk, dagger, double dagger, etc) in consistent order, placing them superscript figure legends double-spaced, on a separate Fig. 2. etc. explain each part clearly in the legend. In photomicrographs, in foot- the table. in 1, used to identify parts of a figure, identify and are letters or column headings. Explain in footnotes title Type the text. above the table (not on a separate page). Give title each column a brief heading. Place explanatory matter all in the number and a the text. Place the in (permission must be obtained prior to in of use. course). body. in the table Units of Measurement: Give measurements of length, height, Double-space elements of tables, including all titles, column weight, and \olume headings, data, and footnotes. Continue a deep table on fol- lowing pages. Do not use horizontal or vertical rules. submit tables as photographs, or reduced Use paper. the same typeface in size, Do Give temperatures not and Number them mam them refer to and type it article can be displayed in SI Arithmetic: Carefully double-check errors are ity, consecutively as Fig. according to the order in which they are the text. Figures for publication first I. Fig. 2. mentioned the submitted dpi). that originals that are to less than SO'/f (3 dimension of 9 izontal acceptable are x 4 in will roughly 7x9 by the abbre\iation inches will be and originals with a hor- sult the be reduced to less than 33%. required.) In tion of a person exists; tering in which A letter is and numerals must be neat, uniform and large enough lication. Do to titles mm sions 4.0 and an abbreviated manuscript If may Be sure all Figure Legends: make a figure Its employ the employ kPa). If you a alphabetical in cm H:0 L/min (not LPM. mmHg). pH (not (not cmHjO). l/min. or 1pm). mL f (not (not ml). Ph or PH). p > 0.001 (not (not sec), SpO: (pulse oximetry saturation). be acceptable, but Diskettes: A manuscript may be diskette. submitted on a Macintosh docu- Word 3.5 in. diskettes written in Microsoft and ver- programs are Window version 3.0: 5.0 are preferred. Acceptable versions 4.1. 4.2. 5.0; WordStar releases 3.3. 3.45. 4.0. Label each diskette with date; author's name; name of word- full- processing program and version used to prepare documents; and filename(s). figures are cited in the text. If any If not enough space on disk jacket or an attached note. figure has been published before, include copyright-holder's written permission to use in the appears, followed symbols, provide a double- MacWrite. Macintosh Works. Word for size films are preferable in order to display better detail in pub- lished figures. s 1), Window sWrite; WordPerfect possible, submit radiographs as full-size cop- of films, not as prints. Prints (not ments on showing figure num- Omit author's name. Cover label with clear tape so ink will not smudge other prints. Do not use staples or paper clips, and do not w rite heavily on the backs of prints. ies torr. 2.3 Macintosh or IBM-compatible title. Radiographs: it of them, with their definitions, (not Computer fig- ures; put such information in the figure legends. Identify each ber, an arrow indicating the top. time style, and detailed explanations on figure on the back with a stick-on label L Hg p>0.001), remain legible when downsized for pub- not place first parentheses. Thereafter, abbreviations and list bpm), not sufficient. Let- and in Please use the following forms: of consent must in size many spaced a possibility of identifica- masking the eyes term occurs several times order. reports of animal experiments, use schematic drawings, not photographs. accompany any photograph abbre- Standard units of measurement can be abbreviated without great Editor to learn whether negati\es. transparencies, or prints are if the explanation (eg. 10 L/min. 15 essential. (If color is essential, con- is all in the abstract. abbreviation alone. Never use an abbreviation without defining Photographs must be glossy 5 x 7 to 8 x 10-inch black and white prints, unless color and unusual abbreviations Use an abbreviation only it. in) title paper. Write out the full term the laser- Remember author's responsibility; symbols. A\oid creating new abbreviations. Avoid manu- (121-144 reduced arithmetic before sub- all the is common! viations in the need not be photographic reproductions. Clear, clean figures Accuracy paper. the Abbreviations and Symbols: Use standard abbreviations and in scnpt. with final figures to be prepared after review. Figures printer-generated (Oct must be of professional qual- may accompany but rough sketches Care 1988;33:861-873 1988) and 1989;34:I45 (Feb 1989). graphs are called figures. Use only illustrations that clarify and etc. possible, in brackets following non-SI val- version to SI. see RESPIR.JiTORY mitting Number them gas SI equiv- in as double-spaced throughout. the text. when Show Units). in torr. List ues—for example. "PEEP. 10 cm H:0 [0.981 kPa]." For con- Illustrations: Graphs, line drawings, photographs, and radio- augment System of units (International alent values, Appendix 1, Appendix 2. etc, and Give each appendix a descripti\e title in the text. in Hg). Report hematologic and clin- pressures (including blood gas tensions) .Appendices: Mathematical calculations, documents, and other matter that would clutter the (mm ical-chemistry measurements in conventional metric system name and version of any table-building computer program used. appendices. degrees Celsius. Give blood pressures millimeters of mercury or on oversize as in the text. .Supply the metric units appropriately abbreviated. in in is Do available, list contents not write on a diskette except with a felt-tipped pen. it. Tables and figures must be legend should, to the extent possible, understandable without referring the reader to RESPIRATORY CARE • DECEMBER '92 Vol 37 No in their own separate files, with software identified. 12 1477 INSTRICTIONS FOR AUTHORS & TYPISTS Together with diskette, suppis three hard copies script. Do not paperclip a diskette to its ot the inunu- hard copy. Permissions: The manuscript must be accompanied by copies of permissions to reproduce published material (figures or tables): Proofreadinf; and In-house Review: Ha\e all authors proof- read the manuscript for content aeeuraev and language. Con- use illustrations of. or report sensitive personal to information about, identifiable persons; or to the Acknow ledgmcius name f>ersons in section. sider ha\ini; the manuscript reviewed in-house b) colleagues befoie suhniiltini! Suhniittiii}; the Use Author's Checklist: it. Manuscript the checklist below to make sure the manuscript for mailin;;. Mail three copies of the manuscript RKSl'lRAr()R\ Cark, 4593. Do to prevent I1{)3(» is ready and figures Abies Lane, Dallas TX to 75229- not Fax manuscripts. Protect figures with cardboard bending. accompanied by the A Does paper Does 3. Is the 4. Is double-spacing used throughout entire manuscript? 5. Are 6. Are paragraphs indented 5 spaces' 7. Are 8. Are references typed 9. Have computer diskette submission must be requisite three hard copies. of the manuscript and figures will be sent an 1. 2. in acknowledgment your that tiles in Keep a case of loss. copy You all the authors. the intended publication category and. more authors, state that ticipated in the The its letter when all all meet specifications? page complete.' pages numbered in upper-right corners? references, figures, and tables cited in the te.\t? in requested style? alues been provided? Has Have generic names of drugs been provided? must specify 12. Have necessary two or 13. Have there are the .SI \ 11. the undersigned, have work reported, proofread manuscript, and approved 1478 "We. title U). Letter: The manuscript must he accompanied by a cov- ering letter signed by a listed publication category? your manuscript has been received. Cover fit the cover letter all par- accompanying submission for publication." all arithmetic been checked? authors' written permissions been provided? names been omitted from text and figure labels? 14. Have copies of 15. Has manuscript been proofread by "in press" references all RESPIRATORS CARE • DECEMBER been provided? authors? "92 Vol 37 No 12 News releases about these listings. ne« products and services will be considered lor publication Send descriptive release and glossv black and white photographs Products and Ser\ices Depl. 1 1030 Abies Lane, Dallas TX There no charge is New for Invaciire SW Cle\eland :i2.'i.(S()()) St. Products Services & RI-SIMR.MORV CARi; journal. New 75229. wiuTunty. MONITOR INTERFACE. to in this section. Dept RC. Elyria OH 44036Corp, 333-6400. Space- Labs MetJical's new Universal Flexporl Interface allows any bedside supports device that Protocol Flexport to Universal be integrated Management S\s- with Patient Care tcni (PCMS) the manufacturer. monitors, according to De\ice tion such as alarms. ics, the \ ital informa- sign numer- and waveforms can then be played on PCMS monitors: Flexport integration also facilitates Interface dis- of bedside device information to the PCMS network and clinical information system, which in turn offers automated patient charting to reduce SpaceLabs paperwork. clinicians" Medical. Dept RC. Redmond WA PO Box 98073-9713. 97013. (206) 882-3700. MDI AEROSOL CHAMBER. The design of the ACE MDI aerosol chamber allow s tilator it to be used ven- in a with an endotracheal circuit, airway, manual resuscitator. or incen- admin- tive spirometer, or for routine A istration. plastic crystal advantage "clear" is permits the that the cli- nician to see the canister dispensing According the dose into the spacer. manufacturer, the designed to respirable device the increase the drug to is unit-dose solution provide coaching adaptor signals for excessive inspiratory tlowrates. and allow easy drainability. is A draw-string bag provided for storage between DHD — Diemolding ments. care Division. Dept St. Canastola NY treat- Health- RC, 125 Rasbach 13032. (315) 697- now available mg/3 mL) is VENTOLIN NEB- (2.5 as ULES. The preservative-free solution is said to eliminate the risk of pre- servative-induced bronchospasm. a possible side effect of beta-agonist The solutions that contain sulfites. ncbules are packaged in a foil pouch (25/pouch), each in a clear, unit-dose tamper-evident Hanburys. 2221. Fax (315) 697-8083. Albu as a preservative-free, sterile, terol amount of delivered, UNIT-DOSE ALBUTEROL. container. Dept Allen & RC. Five Moore Drive, Research Triangle Park NC 27709. VACUUM-LINE FILTERS. The Teflon micioporous membranes that comprise CONTAIN filters stop and control the spread of infectious mate- vacare's Passport nebulizer-com- pressor (Model IRC-1190) weight, portable therapy. The of the In device is for a lightaerasol sleek non-medical look Passport makes it ideal for today's active lifestyles, according to the manufacturer. lb. The unit weighs 5.5 and the compressor has a 5-year RESPIRATORY CARE • DECEMBER The 1992 AHA Com- medical \acuuni systems and plete Catalog offers an authoritative are used in suction, aspiration, and and comprehensive (over 300) col- rials b\ NEBULIZER-COMPRESSOR. CATALOG. laser lection of books, periodicals, special the publications, plume evacuation, according to manufacturer. The filters stop aer- osols, isms pass particulates, —even easily and microorgan- aqueous through solutions other that filters. Arbor Medical. Dept RC. 3728 Plaza Dr. Ann Arbor Ml 48108. (313) 6636662. Fax; (313)665-3516. "92 Vol 37 No 12 video products, data and special services for with 69 health care professionals resources, — new products to help therapists ineet new challenges. AHA. Dept RC, 840 Ne)rth Lake Shore Drive, Chicago IL 60611. I-800-AHA-2626. 1479 NO POSTAGE NECESSARY MAILED IF THE IN UNITED STATES BUSINESS REPLY CARD FIRST CLASS DALLAS, TX PERMIT NO. 2480 POSTAGE WILL BE PAID BY ADDRESSEE DAEDALUS ENTERPRISES INC P.O. BOX 29686 DALLAS, TX 75229-9691 Il„.l.l.l...l.l..l.ll.l..l.l.nll.<lil IIIIihI NO POSTAGE NECESSARY MAILED IF IN THE UNITED STATES BUSINESS REPLY CARD FIRST CLASS PERMIT NO. 604 RIVERTON, NJ POSTAGE WILL BE PAID BY ADDRESSEE AARC PUBLICATIONS P.O. BOX 1856 RIVERTON, NJ 08077-9456 l„,l..l.ll...l...ll...ll.l...l..l.l.l..ll...l..ll NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY CARD FIRST CLASS PERMIT NO. 604 RIVERTON, NJ POSTAGE WILL BE PAID BY ADDRESSEE AARC PUBLICATIONS P.O. BOX 1856 RIVERTON, NJ 08077-9456 III... I. .1.11. ..I. nil. ..II. I... I. .1.1.1.. II... I. .11 Compare Unl-Vent PRESENTING THE FIRST PORTABLE VENTILATOR THAT DOESN'T HAVE TO APOLOGIZE FOR BEING PORTABLE! ventilator to and you the Model 750 any other portable will is in quickly see why a class by itself.* ALARM STATUS "-'"'^CONNECT PEEP NOT SE^r APNEA •Respiratory Care Magazine, January 1992, Vol. 37, No. 1. '^ Blender 60 50 I 70 / vv^^ • Control, Assist-Control and SIMV operating modes, optional electronic demand valve - all PEEP compensable! • Comprehensive alarm system and automatic continuous system self-checks for maximum safety! • Easy-to-operate, logical control groupings, simplify personnel trainingi • Operates from internal battery or external power • High-reliability, electronic circuitry is - unaffected by changes For more information on the Uni-Vent^"^ Model 750, or the name of your local Representative, IMPACT Instrumentation, Inc., 27 Fairfield Place, P.O. Box 508, West Caldwell, NJ 07006 Circle 116 on reader service card consumes no gas! call I in altitude! Impact today! 1-800/969-0750 VOLDYNE Volumetric Incentive Deep-Breathing Exerciser The accuracy of Voldyne. patients and Voldyne 2500 ... A smaller in new a size, matched to geriatric patients with smaller lung capacities. lighter flow cup reduces the work of breathing, thus improving patient performance and progress Every unit reliability is individually tested and superior accuracy and calibrated for performance, volume ot inhaled lung Volume incentive spirometry Improves assessment of patient progress by eliminating the guesswork associated with spirometers that only measure flow. Graduations printed on both sides of the unit allow the therapist to conveniently observe volumes while instructing and encouraging the patient. For further information, contact Representative or call: ifour Sherwood OR /Critical Care „__ ,tc T/i-n 1-800-32 5-7472 loutsideMissouril 1-800-392-7318 (inw issouril . A Sheriuaod ^^_ MeOICHL ©1991 Sherwood Medical Company Circle 155 on reader service card ®