Sacroiliac Joint Dysfunction, evaluation and physical therapy
Transcription
Sacroiliac Joint Dysfunction, evaluation and physical therapy
Sacroiliac Joint Dysfunction, evaluation and physical therapy management. Combined Section Meeting 2006 San Diego, CA February 1-5,2006 Michael T. Cibulka, PT, DPT, MHS, OCS n Assistant Professor, Maryville University Program in Physical Therapy q n St. Louis, MO. President, Jefferson County Rehabilitation & Sports Clinic q Festus, MO. 1 Course Description n The purpose of this course is to explore the evidence surrounding the evaluation and treatment of the pelvis in performing artists. Course Objectives n n n n Understand the anatomy of the sacroiliac joint and its relationship to movement. Examine the published evidence of sacroiliac joint motion studies. Examine the published evidence on the evaluation of the sacroiliac joint. Examine the evidence on the intervention of the sacroiliac joint. Sacroiliac Joints n Most have described the sacroiliac joint articular surfaces as a “kidney bean” or “L” shaped with its convexity located anteriorly. n The sacroiliac joints is usually located along the S1, S2, and S3 sacral vertebrae. 2 The Sacroiliac Joint: The Problem. Different schools of thought. q q The SIJ has little to no motion and barely moves. The sacroiliac joint move in more than 3 different degrees of freedom, allowing for independent innominate movement of anterior/posterior tilts, up-slips, down-slips, in and out flares, as well as sacral torsions, side-bending, flexion and extension lesions/problems. Is the sacroiliac joint a “real” joint? n Evidence shows that the sacroiliac joint: q q q q q n has synovial fluid. has articular cartilage, hyaline on the sacral side, more fibrous on the ilial side. has a fibrous/synovial joint capsule. degenerative changes develop with age. and it moves. The sacroiliac joint is a diarthrodial joint. The Myth of Independent Innominate Motion n Can the left innominate bone move anteriorly or posteriorly independently of the right innominate bone? q n Osteopathic Muscle Energy Theories. For independent motion to develop sufficient movement must occur in the symphysis pubis. 3 Symphysis Pubis: an amphiarthrodial joint n The joint is not considered a synovial joint and moves very little. q q LaBan in 1978 showed with standard radiography that during alternate weight bearing the symphysis pubis moves about 2 mm. Recent studies by Walheim and Meissner show that under normal conditions (not pregnancy) the symphysis pubis moves between 1.0 and 2.0 mm maximally. Symphysis Pubis n Thus, although these studies show that the symphysis pubis moves its motion is extremely small and certainly not enough to allow any sort of definable or even observable independent left or right innominate bone motion. So how does the sacroiliac joint move? n To understand how the sacroiliac joint moves one method is to examine its articular surfaces. q n The sacroiliac joints can only move along the path of their articular surfaces. As with all synovial joints the types of movements that can occur are determined by the contour or shape and the orientation of the articular surfaces. 4 Articular Surfaces of the Sacroiliac joints n Solonen examined 30 pelvises and showed that a wide variation in the articular surfaces exist between individuals. n Solonen, K., The sacro-iliac joint in the light of anatomical, roentgenological and clinical studies. Acta Orthop Scand ( Suppl), 1957. 27: p. 1 -127. Median sagittal angle describes the SIJ’s articular surface from a frontal view n n n At S1 the average angle was 11o with the apex of the inclination angle formed caudally. S2 0o or a flat sagittal surface with the apex angle forming caudally. S3 10o with the apex of the inclination angle formed cranially. The angle made between the articular surfaces in the horizontal plane n n n n The inclination angle thus could have its apex dorsal or ventral. At S1 the average inclination angle was 21 o (range 0-75 o) with a dorsal apex. S2 12 o degrees with a dorsal apex. S3 10 o (range 0 -45 o) with a ventral apex 5 The SIJ articular surfaces from a horizontal perspective n n n n The inclination angle thus could have its apex dorsal or ventral. At S1 the average inclination angle was 21 o (range 0-75 o) with a dorsal apex. S2 12 o degrees with a dorsal apex. S3 10 o (range 0 -45 o) with a ventral apex Conclusion from Articular Surfaces Topography n n n n The orientation of the articular surfaces are usually not in any one plane. Motion likely occurs in all three planes, sagittal, frontal, and horizontal (tri -plane motion). The articular orientation shows why with posterior pelvic tilt the innominate bones “flare out” and with anterior tilt they “flare in”. Examining the orientation of the articular surfaces allows understanding of why “in and out flares” have been described. Sacroiliac Joint Movement n A key concept in understanding SIJ motion is that the left and right sacroiliac joints are: two structurally separate joints that functionally act as one single joint. 6 Motion of bicondylar joints n Another important feature of bicondylar joints is that: movement of one bicondylar joint must be accompanied by a correlative movement at the other bicondylar joint! An example of another bicondylar joint: The temperomandibular joint (TMJ) n n The left TMJ can not move without also a correlative movement developing in the right TMJ. Movement of one joint requires or demands movement of the other mated joint. q This is because the singular mandible bone forms both the left and right temperomandibular joints condyles. Sacroiliac Joint Motion n n The innominate bones move either anteriorly or posteriorly Together or symmetrical motion. q n As in anterior or posterior tilt of the pelvis. Separate or asymmetrical motion. q During gait where one moves anterior the other posteriorly. 7 Evidence on sacroiliac joint motion n The first study was performed by Zaglas in 1851. n Zaglas observations showed enlarging and contracting of the pelvic inlet and outlet diameters on backward bending of the spine. Evidence on sacroiliac joint motion n In 1930 Chamberlain demonstrated mobility of the sacroiliac joints by determining the difference in heights between the two pubic rami on A/P radiographs with patients standing on one leg Evidence on sacroiliac joint motion n n In 1936 Pitkin and Pheasant described movement of the sacroiliac joints. Describe motion as primarily paired motion of the innominate bones where the innominate bones move in a symmetrical or asymmetrical fashion. n Pitkin and Pheasant call this asymmetrical motion antagonistic motion because the innominate bones tilt in opposite directions, one in a primarily anterior direction the other in a posterior direction. 8 Evidence on sacroiliac joint motion n Weisl in 1954, studied the movements of the sacroiliac joint using a radiographic method. n n Movement of the sacral promontory was used to define motion of the sacroiliac joint. These early studies lacked understanding of how the sacroiliac joint moves. Evidence on sacroiliac joint motion n Colachis in 1963 examined sacroiliac joint motion by inserting Kirshner wires or pins into the left and right posterior innominate bone of 12 adult male medical students n n n Nine different positions were used to examine for movement. Colachis found 10 mm. of movement between the innominate bones Weakness is that no wires or pins were placed in the sacrum. Evidence on sacroiliac joint motion n Frigerio, in 1974, performed the first study of RSA on a male cadaver pelvis. The cadaver’s left hip was extended 15 degrees and abducted 30 degrees. n n Frigerio found up to 26mm. of movement when comparing the iliac crests to the sacrum. Regrettably, no angular motion was measured. 9 Evidence on sacroiliac joint motion n Egund in 1978 examined 4 subjects using the RSA method. RSA is a method where two orthogonally directed radiograph tubes take radiographs of the pelvis. n Tantalum marker balls were placed on the posterior aspect of the sacrum and two ilia bones to define the bones and thus describe movement. n Subjects were measured during many different postures and movements. n Egund found the maximum sacroiliac joint movement was 2 degrees of rotation. Evidence on sacroiliac joint motion n Lavignolle, in 1983, studied 5 subjects. n Subject’s trunks were stabilized supine in a special apparatus while an investigator passively flexed the right hip to 60 degrees and extended the left hip by 15 degrees to simulate walking or running. n n RSA was used to determine motion; however, no markers were used only points on the innominate and sacrum bone. Motion was determined from these points; the average sacroiliac joint movement measured 1012 degrees in the five subjects Evidence on sacroiliac joint motion n 1988 Cibulka, Delitto, and Koldehoff performed a study on 20 patients with signs of sacroiliac joint dysfunction to try and determine the nature and relative disposition between the left and right innominate bones assume in patients with sacroiliac joint dysfunction n This study was important in showing that the pelvic obliquity that develops in patients with sacroiliac joint dysfunction is the result of an equal and opposite (one anterior the other posterior) tilt of the left and right innominate bones. 10 Evidence on sacroiliac joint motion Sturesson in 1989 used an RSA method to describe motion of the sacroiliac joints. Sturesson examined 6 patients (2 females, 4 males) using an RSA technique to determine the quantity of motion available in the sacroiliac joints. n n n n Patients were studied with many different movements. Motion of the sacroiliac joint was noted to occur in all three body planes with most (90%) of the motion developing in the sagittal plane. The amount of sacroiliac joint motion measured was very small (only 2.5 degrees of movement at the most). Roentgenstereophotogrammetric analysis RSA n A radiographic technique use to determine motion between 2 bodies or objects. n RSA is considered a very precise and reliable method of measuring motion between two objects. RSA (continued) n The biggest problem with RSA is its validity. q That it really measure what it purports to measure. n When using RSA to measure motion a number of specific criteria must be met. n When describing a free body object the markers must be placed in such a way that they represent validly or fully the free body objects. 11 Roentgenstereophotogrammetric analysis RSA For example if we were to describe a box the markers that define the box markers would be placed evenly or isotropically in all of the corners of the box and not just one side. n Roentgenstereophotogrammetric analysis RSA n Errors arise when markers are placed in just one plane (located collinear), this sort of placement does not allow representation of the free body object and invalidates the mathematical procedure. n The method currently used to study sacroiliac joint motion is to use tantalum balls to define the ilium and sacrum bones. Roentgenstereophotogrammetric analysis RSA n In Sturesson’s study the patient moved supine to standing, and then another radiograph was taken. n The two radiographic tubes can only measure two dimensions while the third dimension is determined by using a mathematical procedure called the least squares method. 12 Roentgenstereophotogrammetric analysis RSA n Thus the markers should be placed in such a way that the markers fully represent the free body object. n Failure to do so invalidates the mathematical least square procedure used to calculate the third dimension. Making inferences using RSA n Care must be taken when making inferences from studies that use RSA when studying sacroiliac joint motion. q q q n New studies are needed that fully represent the ilia and sacrum. Difficulty in placing tantalum balls in the ischium or pubis, must find new method of defining the objects. This is especially true if considering the bicondylar sacroiliac joint motions. Or new technology that can do the job of measuring complex motion is needed. Studies on Sacroiliac Joint Motion Coupled with Hip Joint Motion n Smidt, in 1995, examined 32 normal subjects (15 men, 17 females) with a Metrecom an electrogoniometer while standing in a position where one hip was fully flexed and the other fully extended (reciprocal stance position). Markers were placed on the left and right ASIS and PSIS’s, which limited analysis to just two dimensions. The mean sagittal-oblique composite motion for the group was 9o, while mean oblique-transverse motion was 3o . 13 Studies on Sacroiliac Joint Motion Coupled with Hip Joint Motion n Smidt, in 1997, examined sacroiliac joint motion on five aged cadavers. The pelvises were CTscanned while side lying and the hips were moved where one was fully flexed and the other fully extended (reciprocal stance position). n Smidt showed in the non-weight bearing position when the hip joint is extended the innominate bone anteriorly tilts and when the hip joint is flexed the innominate bone posteriorly tilts. Summary of the Evidence of Sacroiliac Joint Motion n n n n n Sacroiliac joint motion does occur. Movement is small 2 -12 degrees. Most studies show that antagonistic innominate motion does occur. Sturesson suggests that the symphysis pubis makes the 2 innominate bones rotate as a unit around the sacrum. Care must be taken with inferences made from RSA studies that examine sacroiliac joint motion. Evaluation of the Sacroiliac Joints n n n n n n Potter and Rothstein Cibulka, Delitto, and Koldehoff Freburger and Riddle Laslett Doppler Studies Future studies 14 Potter, N.A. and J.M. Rothstein, Intertester reliability for selected clinical tests of the sacroiliac joint. Phys Ther, 1985. 65(11): p. 1671-1675. n n n n n Examined 31 different sacroiliac joint tests. Found poor intertester reliability between 8 different experienced orthopaedic PT’s. Reliability was poor; 11 of the 13 tests resulted in less than 70% agreement. Each test was interpreted independent of the other. Not at all like a “real” clinical environment. Cibulka, M.T., A. Delitto, and R.M. Koldehoff, Changes in innominate tilt after manipulation of the sacroiliac joint in patients with low back pain. An experimental study. Phys Ther, 1988. 68(9) n n n n Used a cluster of 3 out of 4 sacroiliac joint tests. Used 2 experienced PT’s. Found high reliability (Kappa=.88). Used a clinical and iterative approach when making the diagnosis of sacroiliac joint dysfunction. Riddle, D.L. and J.K. Freburger, Evaluation of the presence of sacroiliac joint region dysfunction using a combination of tests: a multicenter intertester reliability study. Phys Ther, 2002. 82(8): p. 772-781. n n Examined SIJ test using Cibulka format. Thirty-four therapists from 11 outpatient centers examined 65 patients were used in this study. n n n They found poor reliability. A problem was their classification of SIJD was not clear as to how patients were classified into diagnostic groups. Also, most of the PT’s were recently trained, by reading a manual, in using this method. 15 Laslett, M., The value of the physical examination in diagnosis of painful sacroiliac joint pathologies. Spine, 1998. 23(8): p. 962-964 n Laslett examined the reliability of some of the provocation tests and found 5 of 7 show good interexaminer reliability, these include the distraction test (.69 Kappa), compression (.77 Kappa), thigh thrust (.82 Kappa), and left and right pelvic torsion test (.79 and .64 Kappa). n n n The cranial shear and sacral thrust test both had Kappa values below .35 which is only Fair agreement Problem with these tests they really don’t guide intervention. Thus, the tests may be “good” at detecting if SIJ dysfunction is present or not, but that is all they do! Damen, L., T. Stijnen, M.E. Roebroeck, C.J. Snijders, and H.J. Stam, Reliability of sacroiliac joint laxity measurement with Doppler imaging of vibrations. Ultrasound Med Biol, 2002. 28(4): p. 407-414. n n The Doppler method uses ultrasound to measure laxity of the sacroiliac joint through vibration. Subjects usually lie prone while vibrations are applied unilaterally to the anterior superior iliac spine. n n Vibrations are generated by a vibrator and are propagated through the ilium through the sacroiliac joint to the sacrum. The intensity of vibrations are measured successively on both sides of the sacroiliac joint. Using ultrasound to detect SIJD n Differences in threshold levels (measured in threshold units, TU’s). n Usually in a stiff joint, little difference in the amplitude of vibration is found between the left and right sides. n n A minimal difference between threshold levels of the sacrum and ilium is usually an indication of a stiff joint (less than 2 TU), while a large difference is indicative of a loose joint (greater than 5 TU). A left to right difference in sacroiliac joint laxity >or=3 threshold units is considered to indicate asymmetric laxity of the sacroiliac joints. 16 Using ultrasound to detect SIJD, the Pro and Con’s. n n US has been found to be reliable. Validity has not yet been shown. q n n Thus one must show validity before accepting this method as evidence for sacroiliac joint dysfunction. Like provocation tests, US may help detect, but has not yet helped in guiding treatment. More studies, especially validity, are needed! Diagnosis of Sacroiliac Joint Dysfunction An Iterative or Recursive Process! n Repeating routines or steps in a loop to insure a parallel or agreed upon response. q For example: Repeating SIJ tests to confirm a left posterior innominate finding. n q q All or most tests should agree if not go back to the “drawing board”. Most clinicians use this method! Developing consensus when making a diagnosis. Sacroiliac Joint Intervention n Are we mobilizing? q q n Manipulation Mobilization Or Stabilizing the Sacroiliac joint? q q q q Stabilization Belts or restraining devices Prolotherapy Exercise 17 Studies on Manipulation n n n Cibulka et al: 1986 Showed that a manipulative technique directed at the sacroiliac joint can eliminate pelvic obliquity. Delitto et al: 1993 Showed that manipulation combined with exercise resulted in significant improvement in both signs and symptoms in patients with sacroiliac joint dysfunction Childs et al: 2004 Developed a clinical prediction rule to help guide the intervention of patients with low back pain. Conclusion: The Sacroiliac Joint: n n n n n is a synovial joint. is a bicondylar joint where motion of one joint requires obligatory motion of the “other” joint. can be detected and diagnosed. combining information from the history and physical examination improves diagnosis. the sacroiliac joint can be effectively treated. 18 References 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. Albee, F.H., A studyt of the anatomy and clinical importance of the sacro-iliac joint. JAMA, 1909. 53: p. 1273-1276. Goldthwaite, J. and R. Osgood, A consideration of the pelvic articulation from an anatomical, pathological and clinical standpoint. Boston Med Surg J, 1905. 152: p. 593-601. Swezey, R.L., The sacroiliac joint. Nothing is sacred. Phys Med Rehabil Clin N Am, 1998. 9(2): p. 515-519, x. Mixter, W.J. and J.S. Barr, Rupture of the intervertebral disc with involvement of the spinal canal. N Engl J Med, 1934. 211: p. 210-215. MacConnail, M. and J. Basmajian, Muscles and Movements. 1977, Huntington, NY.: Robert E. Krieger Publishing Company. Weisl, H., The articular surfaces of the sacro-iliac joint and their relation to movement. Acta Anat., 1955. 22(1-14.). Mitchell, F., P. Moran, and N. Pruzzo, Evaluation and Treatment Manual of Osteopathic Muscle Energy Technique Procedures. 1 ed. 1979, Valley Park, MO.: Mitchell, Moran, and Pruzzo Associates. Sgambati, E., A. Stecco, L. Capaccioli, and E. Brizzi, Morphometric analysis of the sacroiliac joint. Ital J Anat Embryol, 1997. 102(1): p. 33-38. Alderink, G., The sacroiliac joint: review of anatomy, mechanics, and function. J Orthop Sports Phys Ther, 1991. 13: p. 71-84. Bowen, V. and J.D. Cassidy, Macroscopic and microscopic anatomy of the sacroiliac joint from embryonic life until the eighth decade. Spine, 1981. 6(6): p. 620-628. Weisl, H., The ligaments of the sacro-iliac joint examined with particula reference to function. Acta Anat., 1954. 20: p. 201-213. Salsabili, N., M.R. Valojerdy, and D.A. Hogg, Variations in thickness of articular cartilage in the human sacroiliac joint. Clin Anat, 1995. 8(6): p. 388-390. Paquin, J.D., M. van der Rest, P.J. Marie, J.S. Mort, I. Pidoux, A.R. Poole, et al., Biochemical and morphologic studies of cartilage from the adult human sacroiliac joint. Arthritis Rheum, 1983. 26(7): p. 887-895. McLauchlan, G.J. and D.L. Gardner, Sacral and iliac articular cartilage thickness and cellularity: relationship to subchondral bone end-plate thickness and cancellous bone density. Rheumatology (Oxford), 2002. 41(4): p. 375-380. Bernard, T. and W. Kirkaldy-Willis, Recognizing specific characteristics of nonspecific low back pain. Clin Orthop, 1987. 217(266-280). Wilder, D.G., M.H. Pope, and J.W. Frymoyer, The functional topography of the sacroiliac joint. Spine, 1980. 5(6): p. 575-579. Walker, J., Age-related differences in the human sacroiliac joint: a histological study-implication for therapy. J Orthop Sports Phys Ther, 1986. 7: p. 325-331. Solonen, K., The sacro-iliac joint in the light of anatomical, roentgenological and clinical studies. Acta Orthop Scand (Suppl), 1957. 27: p. 1-127. Brunner, C., R. Kissling, and H.A. Jacob, The effects of morphology and histopathologic findings on the mobility of the sacroiliac joint. Spine, 1991. 16(9): p. 1111-1117. 0 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. Sashin, D., A critical analysis of the anatomy and pathological changes of the sacroiliac joint. J Bone J Surg, 1930. 12: p. 891-910. Dijkstra, P.F., A. Vleeming, and R. Stoeckart. Complex motion tomography of the sacroiliac joint: an anatomical and roentgenological study. in First International Symposium on the Sacroiliac Joint, its role in posture and locomotion. 1991. Maastricht, NL: European Conference Organisers. Barakatt, E., G.L. Smidt, J.D. Dawson, S.H. Wei, and D.G. Heiss, Interinnominate motion and symmetry: comparison between gymnasts and nongymnasts. J Orthop Sports Phys Ther, 1996. 23(5): p. 309-319. Egund, N., T.H. Olsson, H. Schmid, and G. Selvik, Movements in the sacroiliac joints demonstrated with roentgen stereophotogrammetry. Acta Radiol Diagn (Stockh), 1978. 19(5): p. 833-846. Lavignolle, B., J.M. Vital, J. Senegas, J. Destandau, B. Toson, P. Bouyx, et al., An approach to the functional anatomy of the sacroiliac joints in vivo. Anat Clin, 1983. 5(3): p. 169-176. Smidt, G.L., K. McQuade, S.H. Wei, and E. Barakatt, Sacroiliac kinematics for reciprocal straddle positions. Spine, 1995. 20(9): p. 1047-1054. Smidt, G.L., S.H. Wei, K. McQuade, E. Barakatt, T. Sun, and W. Stanford, Sacroiliac motion for extreme hip positions. A fresh cadaver study. Spine, 1997. 22(18): p. 2073-2082. Sturesson, B., A. Uden, and A. Vleeming, A radiostereometric analysis of the movements of the sacroiliac joints in the reciprocal straddle position. Spine, 2000. 25(2): p. 214-217. Sturesson, B., G. Selvik, and A. Uden, Movements of the sacroiliac joints. A roentgen stereophotogrammetric analysis. Spine, 1989. 14(2): p. 162-165. Weisl, H., The movements of the sacro-iliac joint. Acta Anat., 1955. 23: p. 80-91. Chamberlain, W., The symphysis pubis in the roentgen examination of the sacroiliac joint. Am Journal Radiology, 1930. 24(621-624). Pitkin, H. and P. HC., Sacrarthrogenetic telalgia, a study of sacral mobility. J Bone J Surg, 1936. 18(2): p. 365-374. Colachis, S.C., Jr., R.E. Worden, C.O. Bechtol, and B.R. Strohm, Movement Of The Sacroiliac Joint In The Adult Male: A Preliminary Report. Arch Phys Med Rehabil, 1963. 44: p. 490-498. Frigerio, N.A., R.R. Stowe, and J.W. Howe, Movement of the sacroiliac joint. Clin Orthop Relat Res, 1974. 100(0): p. 370-377. Cibulka, M.T., A. Delitto, and R.M. Koldehoff, Changes in innominate tilt after manipulation of the sacroiliac joint in patients with low back pain. An experimental study. Phys Ther, 1988. 68(9): p. 1359-1363. de Lange, A., R. Huiskes, and J.M. Kauer, Measurement errors in roentgenstereophotogrammetric joint-motion analysis. J Biomech, 1990. 23(3): p. 259269. Ryd, L., X. Yuan, and H. Lofgren, Methods for determining the accuracy of radiostereometric analysis (RSA). Acta Orthop Scand, 2000. 71(4): p. 403-408. Soderkvist, I. and P.A. Wedin, Determining the movements of the skeleton using well-configured markers. J Biomech, 1993. 26(12): p. 1473-1477. 1 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. Blankevoort, L., R. Huiskes, and A. de Lange, The envelope of passive knee joint motion. J Biomech, 1988. 21(9): p. 705-720. Fleming, B.C., G.D. Peura, J.A. Abate, and B.D. Beynnon, Accuracy and repeatability of Roentgen stereophotogrammetric analysis (RSA) for measuring knee laxity in longitudinal studies. J Biomech, 2001. 34(10): p. 1355-1359. Yuan, X. and L. Ryd, Accuracy analysis for RSA: a computer simulation study on 3D marker reconstruction. J Biomech, 2000. 33(4): p. 493-498. Karrholm, J., Roentgen stereophotogrammetry. Review of orthopedic applications. Acta Orthop Scand, 1989. 60(4): p. 491-503. Sturesson, B., A. Uden, and A. Vleeming, A radiostereometric analysis of movements of the sacroiliac joints during the standing hip flexion test. Spine, 2000. 25(3): p. 364-368. Matanovic, B. and M. Granic-Husic, [Degenerative changes in the sacroiliac joint in persons with amputations of the thigh and biomechanical disorders of gait]. Reumatizam, 1991. 38(5-6): p. 9-13. Pap, A., M. Maager, and G. Kolarz, Functional impairment of the sacroiliac joint after total hip replacement. Int Rehabil Med, 1987. 8(4): p. 145-147. Khan, M.A., I. Kushner, and A.A. Freehafer, Sacroiliac joint abnormalities in paraplegics. Ann Rheum Dis, 1979. 38(4): p. 317-319. Walheim, G.G. and G. Selvik, Mobility of the pubic symphysis. In vivo measurements with an electromechanic method and a roentgen stereophotogrammetric method. Clin Orthop, 1984(191): p. 129-135. Vix, V.A. and C.Y. Ryu, The adult symphysis pubis: normal and abnormal. Am J Roentgenol Radium Ther Nucl Med, 1971. 112(3): p. 517-525. LaBan, M.M., J.R. Meerschaert, R.S. Taylor, and H.D. Tabor, Symphyseal and sacroiliac joint pain associated with pubic symphysis instability. Arch Phys Med Rehabil, 1978. 59(10): p. 470-472. Meissner, A., M. Fell, R. Wilk, U. Boenick, and R. Rahmanzadeh, [Biomechanics of the pubic symphysis. Which forces lead to mobility of the symphysis in physiological conditions?]. Unfallchirurg, 1996. 99(6): p. 415-421. Jain, N. and L.B. Sternberg, Symphyseal separation. Obstet Gynecol, 2005. 105(5 Pt 2): p. 1229-1232. Vleeming, A., C.J. Snijders, R. Stoeckart, and J.M. Mens, The role of the sacroiliac joints in coupling between spine, pelvis, legs, and arms. Movement, Stability, & Low Back Pain., ed. A. Vleeming, et al. 1997, New York, NY.: Churchill- Livingstone. 53-72. Snijders, C.J., A. Vleeming, and R. Stoeckart. Transfer of lumbosacral load to iliac bones and legs, Part I biomechanics of the self bracing of the sacroiliac joint and its significance for treatment and exercise. in Low Back Pain and its Relation to the Sacroiliac Joint. 1992. Rotterdam, The Netherlands.: European Conference Organizers. Grob, K.R., W.L. Neuhuber, and R.O. Kissling, [Innervation of the sacroiliac joint of the human]. Z Rheumatol, 1995. 54(2): p. 117-122. Ikeda, R., [Innervation of the sacroiliac joint. Macroscopical and histological studies]. Nippon Ika Daigaku Zasshi, 1991. 58(5): p. 587-596. 2 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. Cibulka, M.T., S.J. Rose, A. Delitto, and D.R. Sinacore, Hamstring muscle strain treated by mobilizing the sacroiliac joint. Phys Ther, 1986. 66(8): p. 1220-1223. Kendall, F., E. McCreary, and P. Provance, Muscles: Testing and Function. 4th Ed. ed. 1993, Baltimore, Md: Williams & Wilkins. Vleeming, A., R. Stoeckart, A.C. Volkers, and C.J. Snijders, Relation between form and function in the sacroiliac joint. Part I: Clinical anatomical aspects. Spine, 1990. 15(2): p. 130-132. Mens, J.M., A. Vleeming, C.J. Snijders, I. Ronchetti, A.Z. Ginai, and H.J. Stam, Responsiveness of outcome measurements in rehabilitation of patients with posterior pelvic pain since pregnancy. Spine, 2002. 27(10): p. 1110-1115. Pool-Goudzwaard, A.L., A. Vleeming, R. Stoeckart, C.J. Snijders, and J.M. Mens, Insufficient lumbopelvic stability: a clinical, anatomical and biomechanical approach to 'a-specific' low back pain. Man Ther, 1998. 3(1): p. 12-20. Vleeming, A., A.C. Volkers, C.J. Snijders, and R. Stoeckart, Relation between form and function in the sacroiliac joint. Part II: Biomechanical aspects. Spine, 1990. 15(2): p. 133-136. Greenman, P. Sacroiliac joint dysfunction in the failed low back pain syndrome. in First Interdisciplinary World Congress on Low Back Pain and its Relation to the Sacroiliac Joint. 1992. San Diego, CA. Lee, D., The Pelvic Girdle. 1989, Edinburgh, Scotland: Churchill-Livingstone. Fortin, J.D., C.N. Aprill, B. Ponthieux, and J. Pier, Sacroiliac joint: pain referral maps upon applying a new injection/arthrography technique. Part II: Clinical evaluation. Spine, 1994. 19(13): p. 1483-1489. Dreyfuss, P., M. Michaelsen, K. Pauza, J. McLarty, and N. Bogduk, The value of medical history and physical examination in diagnosing sacroiliac joint pain. Spine, 1996. 21(22): p. 2594-2602. Cibulka, M.T., A. Delitto, and R.E. Erhard. Pain patterns in patients with and without sacroiliac joint dysfunction. in Low Back Pain and it Relation to the Sacroiliac Joint. 1992. San Diego, CA: 363-370. Fairbank, J.C., J. Couper, J.B. Davies, and J.P. O'Brien, The Oswestry low back pain disability questionnaire. Physiotherapy, 1980. 66(8): p. 271-273. Roland, M. and J. Fairbank, The Roland-Morris Disability Questionnaire and the Oswestry Disability Questionnaire. Spine, 2000. 25(24): p. 3115-3124. Deyo, R.A., M. Battie, A.J. Beurskens, C. Bombardier, P. Croft, B. Koes, et al., Outcome measures for low back pain research. A proposal for standardized use. Spine, 1998. 23(18): p. 2003-2013. Waddell, G., M. Newton, I. Henderson, D. Somerville, and C.J. Main, A FearAvoidance Beliefs Questionnaire (FABQ) and the role of fear-avoidance beliefs in chronic low back pain and disability. Pain, 1993. 52(2): p. 157-168. Chan, C.W., S. Goldman, D.M. Ilstrup, A.R. Kunselman, and P.I. O'Neill, The pain drawing and Waddell's nonorganic physical signs in chronic low-back pain. Spine, 1993. 18(13): p. 1717-1722. Margolis, R.B., R.C. Tait, and S.J. Krause, A rating system for use with patient pain drawings. Pain, 1986. 24(1): p. 57-65. 3 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. 90. Ohlund, C., C. Eek, S. Palmbald, B. Areskoug, and A. Nachemson, Quantified pain drawing in subacute low back pain. Validation in a nonselected outpatient industrial sample. Spine, 1996. 21(9): p. 1021-1030; discussion 1031. Fortin, J.D., A.P. Dwyer, S. West, and J. Pier, Sacroiliac joint: pain referral maps upon applying a new injection/arthrography technique. Part I: Asymptomatic volunteers. Spine, 1994. 19(13): p. 1475-1482. Fortin, J.D. and F.J. Falco, The Fortin finger test: an indicator of sacroiliac pain. Am J Orthop, 1997. 26(7): p. 477-480. Fritz, J.M. and S. George, The use of a classification approach to identify subgroups of patients with acute low back pain. Interrater reliability and shortterm treatment outcomes. Spine, 2000. 25(1): p. 106-114. Magee, D., Orthopedic Physical Assessment. 3rd ed. ed. 1997, Philadelphia, PA.: WB Saunders Co. Cibulka, M.T., D.R. Sinacore, G.S. Cromer, and A. Delitto, Unilateral hip rotation range of motion asymmetry in patients with sacroiliac joint regional pain. Spine, 1998. 23(9): p. 1009-1015. Ellison, J.B., S.J. Rose, and S.A. Sahrmann, Patterns of hip rotation range of motion: a comparison between healthy subjects and patients with low back pain. Phys Ther, 1990. 70(9): p. 537-541. Birrell, F., P. Croft, C. Cooper, G. Hosie, G. Macfarlane, and A. Silman, Predicting radiographic hip osteoarthritis from range of movement. Rheumatology (Oxford), 2001. 40(5): p. 506-512. Staheli, L.T., M. Corbett, C. Wyss, and H. King, Lower-extremity rotational problems in children. Normal values to guide management. J Bone Joint Surg Am, 1985. 67(1): p. 39-47. Svenningsen, S., T. Terjesen, M. Auflem, and V. Berg, Hip motion related to age and sex. Acta Orthop Scand, 1989. 60(1): p. 97-100. Cibulka, M.T., Determination and significance of femoral neck anteversion. Phys Ther, 2004. 84(6): p. 550-558. Kendall, H., F. Kendall, and D. Boynton, Posture and Pain. 1952, Huntington, NY: Robert E. Krieger Publishing Company. Gajdosik, R. and G. Lusin, Hamstring muscle tightness. Reliability of an activeknee-extension test. Phys Ther, 1983. 63(7): p. 1085-1090. Freburger, J.K. and D.L. Riddle, Using published evidence to guide the examination of the sacroiliac joint region. Phys Ther, 2001. 81(5): p. 1135-1143. Cibulka, M.T., Rehabilitation of the pelvis, hip, and thigh. Clin Sports Med, 1989. 8(4): p. 777-803. Laslett, M., The value of the physical examination in diagnosis of painful sacroiliac joint pathologies. Spine, 1998. 23(8): p. 962-964. Kokmeyer, D.J., P. Van der Wurff, G. Aufdemkampe, and T.C. Fickenscher, The reliability of multitest regimens with sacroiliac pain provocation tests. J Manipulative Physiol Ther, 2002. 25(1): p. 42-48. Beal, M.C., The sacroiliac problem: review of anatomy, mechanics, and diagnosis. J Am Osteopath Assoc, 1982. 81(10): p. 667-679. Cibulka, M.T., The treatment of the sacroiliac joint component to low back pain: a case report. Phys Ther, 1992. 72(12): p. 917-922. 4 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. 101. 102. 103. 104. 105. 106. 107. 108. Potter, N.A. and J.M. Rothstein, Intertester reliability for selected clinical tests of the sacroiliac joint. Phys Ther, 1985. 65(11): p. 1671-1675. Delitto, A., A. Shulman, S.J. Rose, M.J. Strube, R.E. Erhard, R.W. Bowling, et al., Reliability of a clinical examination to classify patients with low back syndrome. Phys Ther Practice, 1992. 1(3): p. 1-9. Janos, S. Palpation of selected bony landmarks in the lumbopelvic region. in Internation Federation of Orthopaedic Manipulative Therapist. 1992. Vail, CO. Riddle, D.L. and J.K. Freburger, Evaluation of the presence of sacroiliac joint region dysfunction using a combination of tests: a multicenter intertester reliability study. Phys Ther, 2002. 82(8): p. 772-781. Vincent-Smith, B. and P. Gibbons, Inter-examiner and intra-examiner reliability of the standing flexion test. Man Ther, 1999. 4(2): p. 87-93. Mens, J.M., A. Vleeming, C.J. Snijders, H.J. Stam, and A.Z. Ginai, The active straight leg raising test and mobility of the pelvic joints. Eur Spine J, 1999. 8(6): p. 468-473. Mens, J.M., A. Vleeming, C.J. Snijders, B.W. Koes, and H.J. Stam, Validity of the active straight leg raise test for measuring disease severity in patients with posterior pelvic pain after pregnancy. Spine, 2002. 27(2): p. 196-200. Andersson, G.B. and R.A. Deyo, History and physical examination in patients with herniated lumbar discs. Spine, 1996. 21(24 Suppl): p. 10S-18S. Mueller, M.J., J.V. Host, and B.J. Norton, Navicular drop as a composite measure of excessive pronation. J Am Podiatr Med Assoc, 1993. 83(4): p. 198-202. Root ML, O.W., Weed JH., Normal and Abnormal Function of the Foot. Vol. Vol. 2. 1977, Los Angeles, CA: Clinical Biomechanics Corp. Cibulka, M.T., Low back pain and its relation to the hip and foot. J Orthop Sports Phys Ther, 1999. 29(10): p. 595-601. Mueller, T.J., Acquired flatfoot secondary to tibialis posterior dysfunction: biomechanical aspects. J Foot Surg, 1991. 30(1): p. 2-11. Jurik, A.G., [Technique and radiation dose of conventional X-rays and computed tomography of the sacroiliac joint]. Radiologe, 2004. 44(3): p. 229-233. Elgafy, H., H.B. Semaan, N.A. Ebraheim, and R.J. Coombs, Computed tomography findings in patients with sacroiliac pain. Clin Orthop Relat Res, 2001(382): p. 112-118. Slipman, C.W., E.B. Sterenfeld, L.H. Chou, R. Herzog, and E. Vresilovic, The value of radionuclide imaging in the diagnosis of sacroiliac joint syndrome. Spine, 1996. 21(19): p. 2251-2254. Maigne, J.Y., H. Boulahdour, and G. Chatellier, Value of quantitative radionuclide bone scanning in the diagnosis of sacroiliac joint syndrome in 32 patients with low back pain. Eur Spine J, 1998. 7(4): p. 328-331. Damen, L., T. Stijnen, M.E. Roebroeck, C.J. Snijders, and H.J. Stam, Reliability of sacroiliac joint laxity measurement with Doppler imaging of vibrations. Ultrasound Med Biol, 2002. 28(4): p. 407-414. Damen, L., H.M. Buyruk, F. Guler-Uysal, F.K. Lotgering, C.J. Snijders, and H.J. Stam, Pelvic pain during pregnancy is associated with asymmetric laxity of the sacroiliac joints. Acta Obstet Gynecol Scand, 2001. 80(11): p. 1019-1024. 5 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 123. Damen, L., H.M. Buyruk, F. Guler-Uysal, F.K. Lotgering, C.J. Snijders, and H.J. Stam, The prognostic value of asymmetric laxity of the sacroiliac joints in pregnancy-related pelvic pain. Spine, 2002. 27(24): p. 2820-2824. de Groot, M., C.W. Spoor, and C.J. Snijders, Critical notes on the technique of Doppler imaging of vibrations (DIV). Ultrasound Med Biol, 2004. 30(3): p. 363367. Griner, P.F., R.J. Mayewski, A.I. Mushlin, and P. Greenland, Selection and interpretation of diagnostic tests and procedures. Principles and applications. Ann Intern Med, 1981. 94(4 Pt 2): p. 557-592. Feinstein, A., Clinical Epidemiology. The Architecture of Clinical Research. 1985, Philadelphia, PA.: W.B. Saunders Company. Maigne, J.Y., A. Aivaliklis, and F. Pfefer, Results of sacroiliac joint double block and value of sacroiliac pain provocation tests in 54 patients with low back pain. Spine, 1996. 21(16): p. 1889-1892. Jackson, R.P., R.R. Jacobs, and P.X. Montesano, 1988 Volvo award in clinical sciences. Facet joint injection in low-back pain. A prospective statistical study. Spine, 1988. 13(9): p. 966-971. Schwarzer, A.C., C.N. Aprill, R. Derby, J. Fortin, G. Kine, and N. Bogduk, Clinical features of patients with pain stemming from the lumbar zygapophysial joints. Is the lumbar facet syndrome a clinical entity? Spine, 1994. 19(10): p. 1132-1137. Revel, M., S. Poiraudeau, G.R. Auleley, C. Payan, A. Denke, M. Nguyen, et al., Capacity of the clinical picture to characterize low back pain relieved by facet joint anesthesia. Proposed criteria to identify patients with painful facet joints. Spine, 1998. 23(18): p. 1972-1976; discussion 1977. Dreyfuss, P., S. Dryer, J. Griffin, J. Hoffman, and N. Walsh, Positive sacroiliac screening tests in asymptomatic adults. Spine, 1994. 19(10): p. 1138-1143. Cibulka, M.T. and R. Koldehoff, Clinical usefulness of a cluster of sacroiliac joint tests in patients with and without low back pain. J Orthop Sports Phys Ther, 1999. 29(2): p. 83-89; discussion 90-82. Levangie, P.K., The association between static pelvic asymmetry and low back pain. Spine, 1999. 24(12): p. 1234-1242. Broadhurst, N.A. and M.J. Bond, Pain provocation tests for the assessment of sacroiliac joint dysfunction. J Spinal Disord, 1998. 11(4): p. 341-345. Sackett, D.L., B. Haynes, and P. Tugwell, Clinical Epidemiology, A Basic Science for Clinical Medicine. 1985, Boston/Toronto: Little, Brown, and Company. Jaeschke, R., G. Guyatt, and D.L. Sackett, Users' guides to the medical literature. III. How to use an article about a diagnostic test. A. Are the results of the study valid? Evidence-Based Medicine Working Group. Jama, 1994. 271(5): p. 389391. Delitto, A., M.T. Cibulka, R.E. Erhard, R.W. Bowling, and J.A. Tenhula, Evidence for use of an extension-mobilization category in acute low back syndrome: a prescriptive validation pilot study. Phys Ther, 1993. 73(4): p. 216222; discussion 223-218. 6 124. 125. 126. 127. 128. Tullberg, T., S. Blomberg, B. Branth, and R. Johnsson, Manipulation does not alter the position of the sacroiliac joint. A roentgen stereophotogrammetric analysis. Spine, 1998. 23(10): p. 1124-1128; discussion 1129. Childs, J.D., J.M. Fritz, T.W. Flynn, J.J. Irrgang, K.K. Johnson, G.R. Majkowski, et al., A clinical prediction rule to identify patients with low back pain most likely to benefit from spinal manipulation: a validation study. Ann Intern Med, 2004. 141(12): p. 920-928. Cummings, G.S. and R.D. Crowell, Source of error in clinical assessment of innominate rotation. A special communication. Phys Ther, 1988. 68(1): p. 77-78. Vleeming, A., H.M. Buyruk, R. Stoeckart, S. Karamursel, and C.J. Snijders, An integrated therapy for peripartum pelvic instability: a study of the biomechanical effects of pelvic belts. Am J Obstet Gynecol, 1992. 166(4): p. 1243-1247. Damen, L., C.W. Spoor, C.J. Snijders, and H.J. Stam, Does a pelvic belt influence sacroiliac joint laxity? Clin Biomech (Bristol, Avon), 2002. 17(7): p. 495-498. 7 EVALUATION AND MANAGEMENT OF LUMBAR-PELVIC DYSFUNCTIONS IN THE PERFORMING ARTIST CASE STUDY: MUSCULAR IMBALANCES AND SIJ TREATMENT IN 3DANCERS COMBINED SECTIONS MEETING San Diego, CA February 1-5, 2006 Presenter: Shaw Bronner PT, PhD, MHS, EdM, OCS; Director of ADAM Center at Long Island University, Brooklyn, NY and Director of Therapy Services at Alvin Ailey, New York, NY. Description: According to McGill et al. (2003)1, the spine is inherently unstable. The lumbar spinal column, devoid of its muscular support, buckles under compressive loading of only 90 N (20 lbs).1 Clinical instability was defined by White and Punjabi (1990)2 as the loss of the spine’s ability to maintain its patterns of displacement under physiologic loads, resulting in pain, deformity, or neurological deficit. Segmental instability can be further defined as an increase in the size of the neutral zone with a decrease in the capacity of the stabilizing system of the spine (passive, active, and neural control) to maintain the spinal neutral zones within physiologic limits so there is no pain, deformity, or neurological deficit.3 Fritz et al (2005)4 found inter-vertebral motion testing (lack of segmental hypomobility) and lumbar flexion ROM to be predictive of radiographic lumbar instability. In addition, higher Beighton scores (> 2/9) were found in subjects with instability. 4 The annual incidence of lumbar-pelvic injuries in professional dance companies has been reported to be 12 to 23%.5-8 Dance requires frequent work at extremes of motion.9 They also frequently display benign joint hypermobility syndrome. An increased odds ratio of 11.0 for benign joint hypermobility syndrome (with a Beighton score of > 4/9) was found in ballet dancers at the Royal Ballet company and school compared to age matched controls.10 The extreme motion requirements of dance combined with the ROM flexibility found in dancers may help to explain the high rates of lumbar-pelvic injury found in this population. Dancers frequently believe more motion is ‘better’ which may be directly in opposition to the motion control parameters necessary to control unstable segments. This can make them a particularly challenging patient population. Three cases are presented of dancers with motion control impairments of the lumbar-pelvic region. Each dancer presented with generalized hypermobility on vertebral and SIJ motion testing. Each dancer also presented with functional movement dysfunctions in extension. Case #1: ML was a 16 y.o. male dance student taking 15 technique classes/week with additional rehearsals. • Symptoms: chronic right lower lumbar, buttock, and posterior thigh pain. • Vertebral testing: no hypomobility. • Motion control impairment: extension. • Functional movement dysfunction: Right arabesque and cambré back. • Beighton score: not completed. Diagnosis: Right L4-5-S1 segment multidirectional instability, SIJ instability, and piriformis syndrome. Case #2: AP was a 21 y.o. female dance student taking 15 technique classes/week. • Symptoms: intermittent right buttock pain. • Vertebral testing: no hypomobility. • Motion control impairment: extension. • Functional movement dysfunction: Right arabesque, end range grand battement all directions. • Beighton score: 7/9. Diagnosis: Right piriformis syndrome with lumbar and SIJ instability. Case # 3: MK was an 18 y.o. female dance student taking 11 technique classes/week with additional rehearsals. • Symptoms: chronic right LBP. • Vertebral testing: no hypomobility. • Motion control impairment: extension and side bending. • Functional movement dysfunction: Cambré back and Horton laterals. • Beighton score: 2/9. Diagnosis: L3-L4-L5 segment multidirectional instability. Form closure is a considered position of stability due to the passive system of joint surfaces and ligaments.11, 12 For example, the close-packed position for the SIJ is nutation of the sacrum or posterior rotation of the innominates generally demonstrates form closure.13 Force closure is a dynamic process performed by local musculature (transverses abdominis, internal oblique, lumbar multifidus, diaphragm, pelvic floor, etc) to enhance stiffness and control of the segment. With instability of lumbar segments or SIJ, frequently there are dysfunctions in dynamic force closure by the local stabilizers. Additionally, excessive motion (extension) may be visualized at the unstable level. In the case of an unstable SIJ, overuse of the piriformis may reflect an attempt to self stabilize this joint. Increased piriformis elongation/tension has been suggested by Snijders et al (2006) to contribute to SIJ stability. 14 Movies will be used to demonstrate the dance-specific activities that were dysfunctional for these cases, with treatment strategies that were employed. While traditional stabilization programs focus on control of a relatively small ‘neutral’ posture, the challenge in treating these patients is achieving force closure at dynamic extremes while meeting aesthetic standards. Technique problems specific to these dance movements will be discussed. Corrections were selected that are acceptable to dance aesthetics but permitted a decrease in stressors to the unstable segment. Limitations: Due to the time constraints of our student injury clinics, no outcomes measures were used. Treatment closure is frequently not possible, as the students simply do not return if their pain is resolved or the semester is over. Objectives: At the conclusion of this presentation, participants will be able to: 1. Understand risk factors for lumbar-pelvic motion control impairments in dancers. 2. Describe the objectives for developing force closure in dancer-specific activities. Level: Multilevel. Content: The major points in this presentation are: 1. Analysis of the dance-specific activity is key to assisting the dancer with dynamic control of instability. 2. An understanding of the aesthetics of dance technique is helpful in gaining the patient’s trust. 3. The extremes of motion at which many of the dance-specific activities occur make treatment particularly challenging. 4. Dancers frequently believe more motion is ‘better’ which may be directly in opposition to the motion control parameters necessary to control unstable segments. References 1. 2. 3. McGill SM, Grenier S, Kavcic N, Cholewicki J. Coordination of muscle activity to assure stability of the lumbar spine. J Electromyogr Kinesiol. 2003; 13(4):353-359. White AA, Panjabi MM. Clinical biomechanics of the spine. 2nd ed. Philadelphia, PA: JB Lippincott; 1990. Panjabi MM. The stabilizing system of the spine. Part II. Neutral zone and instability hypothesis. J Spinal Disord. 1992; 5(4):390-396. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Fritz JM, Piva SR, Childs JD. Accuracy of the clinical examination to predict radiographic instability of the lumbar spine. Eur Spine J. 2005; 14(8):743-750; discussion 751. Bronner S, Ojofeitimi S, Rose D. Injuries in a modern dance company: Effect of comprehensive management on injury incidence and time loss. American Journal of Sports Medicine. 2003; 31(3):365-373. Garrick JG, Requa RK. Ballet injuries: An analysis of epidemiology and financial outcome. American Journal of Sports Medicine. 1993;21(4):586590. Nilsson C, Leanderson J, Wykman A, Strender LE. The injury panorama in a Swedish professional ballet company. Knee Surgery, Sports Traumatology, Arthroscopy. 2001; 9(4):242-246. Solomon R, Solomon J, Micheli LJ, McGray E. The “cost” of injuries in a professional ballet company: A five year study. Medical Problems of Performing Artists. 1999; 14:164-169. Bronner S. Reliability and validity of electrogoniometry measurement of lower extremity dance movement [Dissertation]. Newark. NJ: Department of Interdisciplinary Studies, School of Health Related Professions, University of Medicine and Dentistry of New Jersey; 2005. McCormack M, Briggs J, Hakim A, Grahame R. Joint laxity and the benign joint hypermobility syndrome in student and professional ballet dancers. J Rheumatol. 2004; 31(1):173-178. Snijders CJ, Vleeming A, Stoeckart R. Transfer of the lumbosacral load to iliac bones and legs: Part 1. Biomechanics of self-bracing of the sacroiliac joints and its significance for treatment and exercise. Clin Biomech. 1993; 8:285-294. Snijders CJ, Vleeming A, Stoeckart R. Transfer of the lumbosacral load to iliac bones and legs: Part 2. Loading of the sacroiliac joints when lifting in a stooped posture. Clin Biomech. 1993; 8:295-301. Hungerford B, Gilleard W, Lee D. Altered patterns of pelvic bone motion determined in subjects with posterior pelvic pain using skin markers. Clin Biomech. Jun 2004; 19(5):456-464. Snijders CJ, Hermans PF, Kleinrensink GJ. Functional aspects of crosslegged sitting with special attention to piriformis muscles and sacroiliac joints. Clin Biomech. 2006; 21(2):116-121. Non-operative Management of Lumbar st ress fract ures in dancers a nd figure skaters Airelle O. Hunter, PT, MPT, SCS, CSCS Associate Director of Sports PT Universit y of Delaware Physical Therapy Department aohunter@udel.edu (302)831-8893 References: 1. Axler C, McGill SM Low back loads over a variety of abdominal exercises: searching for t he safest abdominal challenge M edicine and Science in Sports and Exercise Vol 29 No 6 pp 804-810, 1997. 2. Epps C, Bowen JR: Complications in Pediatric Orthopaedic Surgery, 1 st ed, p 301-308. Philadelphia, Penns ylvania, J . B. Lippincott Co.,1995 3. Fairbank JCT, Couper J. Davies J B, O’Brien JP. The Oswestr y low back pain disability questionnaire. Physiotherapy 1980;66(8):271-273. 4. Fritz, JM, Hicks GE, Mishock The Role of M uscle Strengt h in Low Back Pain Orthopaedic Physical Therapy Clinic of North Am erica 9:4, Dec 2000 529-547. 5. Fritz JM, Erhard RE, Hagen BF Segmental Ins tability of the L umbar Spine. Physical Therapy. 1998 78(8):889-896. 6. Hides J, Richardson C, J ull G M ultifidus Muscle Recovery is Not Automatic After Resolution of Acute , First-Episode Low Back Pain Spine Vol 21 no 23 pp 2763-2769 1996 7. Kankaanpaa M, Taimela S, Airaksinen O, Hannine n O The Efficacy of Active Rehab in Chro nic Low Back Pain Spine Vol 24, No 10pp 1034-1042 1999 8. Kahano vitz N, Nordin M, Verderame R, Yabut S, Parnianpour M, Viola K, Mulvihill M Normal tr unk musc le streng th and end ura nce in women and the effect of e xercise and electrical stimulation Spine Mar;12(2):112-8 1987 9. Manal T Use of Electrical Stimulation to Supplement Lumbar Stabilization for a Figure Skater Following Lumbar Fusion Or thopedic Physical Therapy Practice Vol 14:2:02 pg 30-32 2002 10. McGill SM Low Back Stability: From Formal Description to Issues for Performance and Rehabilitation. Exercise and Sport Sciences Reviews. 2001 29(1): 26-31. 11. Richardson CA, Jull GA Muscle contro l-pain cont rol. What exercises would you prescribe? M anual Therapy. 1995 1: 2-10. 12. Snyder-Mackler L, Ladin Z, Schepsis AA, Young JC. Electrical stimulation of the t high m uscles af ter reconstr uction of t he anterior cruciate ligament. The Journal of Bone and Joint Surgery. 73-A (7) 1025-1036, 1991. 13. Starring, D The Use of Electrical Stimulation and Exercise for Streng the ning Lumbar Musc ulat ure: A Case Study JOSPT Vol14, 2 August 1991 61-64 1/19/2006 LUMBAR SPINE STABILIZATION TRAINING IN DANCERS Leigh A. Roberts, PT, DPT, OCS; LAR Physical Therapy, Ellicott City, MD COMBINED SECTIONS MEETING San Diego, CA February 1-5, 2006 Objectives 1. Review anatomy of lumbar stabilization 2. Review literature on lumbar stabilization 3. Present a case study with dance specific lumbar stabilization exercise progression 2 Anatomy • Bergmark 1989: – Local Stabilizers (psoas major, transversus abdominis, multifidus, quadratus lumborum ) – Global Stabilizers (internal oblique, external oblique, erector spinae, rectus abdominis, lats ) • Panjabi 1992: Spinal Stability • Snijders , Vleeming, Stoeckart 1993 & Lee 2001 – Form Closure / Force Closure 3 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 1 1/19/2006 Harmony of the Stabilizers • TA, P, QL, M must work together to provide segmental stabilization and based on their anatomical position are ideally located to create intersegmental stiffness across multiple planes of motion (Jemmett, 2003) 4 Core Strengthening and Neuromuscular Training in the Literature • For stabilization: –Healthy: Stanforth 1998, Karst 2004, Hagins 1999 –With laxity in the SI Joint: Richardson 2002 5 Core Strengthening and Neuromuscular Training in the Literature • For prevention: –LBP: Nadler et al, 2002 –Knee Injury: Hewett et al, 1999 6 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 2 1/19/2006 Core Strengthening and Neuromuscular Training in the Literature • For treatment –LBP: O’Sullivan, 1997 –Motor control: Jull, 2000 7 Basic Concepts of Lumbar Stabilization Exercises* • SPINE: Neutral spine => Out of neutral • MUSCLE: Awareness of correct muscle activation • PROGRESSION • PLANES • FUNCTIONAL Lack of consensus on what constitutes a core-strengthening program 8 * Akuthota, 2004 Case Study #1 • 23 year old female professional dancer • Chief complaint: low back pain / tailbone pain and muscle “seizing” • Insidious onset during Nutcracker season • 11-25-04 – woke up with pain, unable to WB on R • Stopped dancing 12-5-04 9 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 3 1/19/2006 Medical History • • • • X-ray: Spondylolisthesis MRI: Minor disk bulge at L5-S1 PMH: Asthma, LBP Fall 2004, {R} Ankle Pain Patient Goals: 1. “Get better” 2. “Resume dancing” 3. “Be more efficient” 10 Physical therapy findings: January 10, 2005 • Posture: Thoracic sway back, forward head and rounded shoulders, muscular banding in lower lumbar • Palpation: Maximum pain on sacrum; moderate on sacral multifidus, {R} QL, {R} piriformis • Joint Mobility: Hypomobility of sacrum, thoracic spine; normal lumbar, sacroiliac joint • ROM: Forward flexion limited 75% • Special Tests: {-} SLR, slump test, sensory testing, and spondylolisthesis perturbation 11 Treatment #1: January 11, 2005 • Clinical Hypothesis: Sacral rigidity and piriformis / iliacus muscle spasm • Functional Goal: 1st – painfree position, – painfree weight transfer onto R – painfree parallel to turout coupe on R • Manual therapy: joint mobilizations • Exercise: – Increase Lumbar Flexion – Re-educate Hip External Rotation • Function: – Taking barre only – No score for DFOS or SF-36 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 12 4 1/19/2006 Core Strength: Multifidus Beginner (SMPPF) 13 Core Strength: Sidebridging Beginner (SMPPF) 14 Standing Leg Turnout Re-education: Beginner (SMPPF) This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 15 5 1/19/2006 Gesture Leg Re-education: Beginner (SMPPF) 16 Treatment # 10: February 10, 2005 • Clinical Hypothesis: Incomplete motor learning of new turnout pattern contributing to muscle spasm and compensations • Functional Goal: Competent turnout supine and standing parallel to first using pelvic floor • Manual Techniques: – Less frequency and duration • Exercise: – Re-education continued • Function: – Return to full class; not able to perform fast combinations 17 Core Strength: Multifidus Intermediate (SMPPF) This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 18 6 1/19/2006 Core Strength: Sidebridging Intermediate (SMPPF) 19 Standing Leg Turnout Re-education - Intermediate (SMPPF) 20 Gesture Leg Re-education - Intermediate (SMPPF) This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 21 7 1/19/2006 Standing / Gesture Leg Re-education - Intermediate (SMPPF) 22 Treatment # 19: March 31, 2005 • Clinical Hypothesis: positional fault of coccyx likely to be increasing muscle tone t/o {R} sacral/hip area • Functional Goal: painfree, unobstructed full external rotation of {R} hip • Manual techniques: – As needed for lumbar, sacrum, coccyx, hip • Exercise: – Footprints, single leg work • Function: – – – – DFOS Objective: 82% DFOS Subjective: 75% SF36 Physical: % SF36 Mental: % 23 Core Strength: Multifidus Advanced (SMPPF) This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 24 8 1/19/2006 Core Strength: Sidebridging Advanced (SMPPF) 25 Standing Leg Turnout Re-education: Advanced (SMPPF) 26 Gesture Leg Re-education: Advanced (SMPPF) This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 27 9 1/19/2006 Standing / Gesture Leg Re-education - Advanced (SMPPF) 28 Treatment # 21: May 5, 2005 • Patient is discharged; she has met all of her goals and has returned to full dance • Manual techniques: – As needed for lumbar, sacrum, coccyx, hip • Exercise: – Dance integration • Function: – Full dance activities 29 3-Month follow-up: September 6, 2005 • • • • DFOS Objective: 92% DFOS Subjective: 98% SF36 Physical: 42% SF36 Mental: 60% 30 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 10 1/19/2006 Acknowledgements • Body Dynamics, Inc. • Jennifer Gamboa, DPT, OCS, MTC • Morgann Rose, Sonia DeVille Cronmiller, MFA and Christina Vink , ATC • Tara Jo Manal, MPT, OCS, SCS • Shaw Bronner, PT, PhD, MHS, EdM, OCS 31 References 1. Akuthota V, Nadler SF. Core Strengthening. Archives of Physical Medince & Rehabilitation 2004; 85(3 Suppl 1): S8692. 2. Bergmark A. Stability of the lumbar spine: A study in mechanical engineering. Acta orthopaedica scandinavia 1989; 60(Suppl 230):1-54. 3. Gamboa JM, Lavine PE, James C. Sacroiliac Joint Dysfunction in Dancers. Proceedings of the 14 th Annual Meeting of the International Association for Dance Medicine and Science 2004. San Francisco, CA. 4. Hagins M, Adler Keri, Cash M, Daugherty J, Mitrani G. Effects of practice on the ability to perform lumbar stabilization exercises. Journal of orthopaedic & sports physical therapy 1999; 29(9): 546-555 32 References (Con’t) 5. Hewett TE, Lindenfeld TN, RicoobeneJV, Noyes FR. The effect of neuromuscular training on the incidence of knee injury in female athletes. American Journal of Sports Medicine 1999; 27(6): 699-706. 6. Jemmett RS, MacDonald DA, Agur AMR. Anatomical relationships beteweensegmental muscles of the lumbar spine in the context of multi-planar segmental motion: a preliminary investigation. Manual Therapy 2003; 9:203-210. 7. Jull GA, Richardson CA. Motor Control problems in patients with spinal pain: a new direction for therapeutic exercise. Journal of Manipulative and physiological therapeutics 2000; 23(2): 115-117 33 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 11 1/19/2006 References (Con’t) 8. Karst GM, Willett GM. Effects of specific exercise instructions on abdominal muscle activity during trunk curl exercises. Journal of Orthopedic and Sports Physical Therapy 2004; 34(1): 4-12. 9. Lee D. An integrated model of “joint” function and its clinical application. In 4th Interdisciplinary World Congress on Low Back and Pelvic Pain. 2001. Montreal, Canada 10. Nadler SF, Malanga GA, Bartoli LA, Feinberg JH, Prybicien M, Deprince M. Hip muscle imbalance and low back pain in athletes: Influence of core strengthening. Medicine & Science in Sports & Exercise2002; 34(1): 916. 34 References (Con’t) 11. O’Sullivan PB, Twomey LT, Allison GT. Evaluation of specific stabilizing exercises in the treatment of chronic low back pain with radiologic diagnosis of spondylolysis or spondylolisthesis. Spine 1997; 22(24): 2959-2967. 12. Panjabi MM. The stabilizing system of the spine. Part II: Neutral zone and instability hypothesis. Journal of Spinal Disorders 1992a; 5(4): 390-397 Panjabi MM. The stabilizing system of the spine. Part 1: Function, dysfunction, adaptation and enhancement. Journal of Spinal Disorders 1992b; 5(4): 383-389. 13. Phillips C. Stability in dance training. Journal of Dance Medicine & Science2005; 9(1): 24-28. 14. Richardson CA, Snijders CJ, Hides JA, Damen L, Pas MS, Storm J. The relation between the transversus abdominis muscles, sacroiliac joint mechanics, and low back pain. Spine 2002; 27(4): 399-405. 35 References (Con’t) 14. Snijders CJ, Vleeming A, Stoeckart R. Transfer of the lumbosacral load to iliac bones and legs: Part 1. Biomechanics of self-bracing of the sacroiliac joints and its significance for treatment and exercise. Clinical Biomechanics 1993; 8:285-294. 15. Stanford ME. Effectiveness of specific lumbar stabilization exercises: A single case study. Journal of Manual & Manipulative Therapy 2002; 10(1): 40-46. 16. StanforthD, Stanforth PR, Hahn SR, Phillips A. A 10week training study comparing Resistaball® and traditional trunk training. Journal of Dance Medicine & Science 1998; 2(4): 134-140. 36 This information is the property of Leigh Roberts and should not be copied or otherwise used without expres written permission of the author. 12