There is a Role for Collis Extension in the Treatment of Giant
Transcription
There is a Role for Collis Extension in the Treatment of Giant
There is a Role for Collis Extension in the Treatment of Giant Paraesophageal Hernia Matthew J. Schuchert, Katie S. Nason, Arjun Pennathur, Ryan M. Levy, Omar Awais, James D. Luketich Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA Disclosures None Giant Paraesophageal Hernia • 5-15% of all hiatal hernias • Incidence = 15-45/100,000 • Type III or Type IV • No uniform definition for “giant” • Frequently symptomatic – careful patient questioning • Significant surgical challenge (Recurrence in 5-42%) Recurrence After GPEH Repair Rathore et al, JSLS. 2007 Oct-Dec;11(4):456-60. Surgical Tenets • • • • • • • Hernia sac reduction Extensive esophageal mobilization Mobilization of crura Preservation of vagal nerve integrity Subdiaphragmatic fundoplication Closure of crural defect Tension-free repair Esophageal Foreshortening • Can be suspected on barium swallow or endoscopy • Inability to reduce the GE junction below the level of the hiatus without tension • Incidence of short esophagus varies – Type I: 0-13% – GPEH: 15-80% The Short Esophagus • 3 types – Apparent short esophagus • Normal length esophagus, due to mediastinal compression/migration – True, reducible short esophagus • Shortened, but with adequate mediastinal mobilization, adequate intra-abdominal length (2.5 cm) attainable – True, non reducible short esophagus • Shortened despite adequate mediastinal mobilization Horvath et al Ann Surg 2000 The Short Esophagus Horvath et al Ann Surg 2000 The Clinical Problem Crus GE Junction What is the incidence of short esophagus? Series Year Incidence (%) N Legacy 1996 14 238 USC 1999 15.6 236 Pittsburgh 2000 27 100 (PEH) Emory 2001 2.9 1000 Toronto 1998 80 94 Pittsburgh 2002 56 200 (PEH) Hill Career 0 Career Emory 2003 4.3 1579 Collis Gastroplasty • First described by J. L . Collis 1957 – Thoracoabdominal incision • Combined gastroplasty with hiatal hernia repair • Collis : “Designed to help frail patients with hiatus hernia associated with short esophagus” • “It seems reasonable to put forward a plan for using a gastric connecting link between the short esophagus above and the main body of the stomach below the diaphragm” • First report of 32 patients in 1961 Subsequent Modifications of Collis Gastroplasty • Henderson 1977,Orringer and Sloan 1977 – Addition of Nissen Fundoplication instead of Belsey (Collis-Nissen) via transthoracic approach • Demos 1975,Langer 1973 – Uncut Gastroplasty • Steichen 1986/Moores: – Trans-abdominal approach, end to end anastomotic (EEA) stapler • Johnson et al. 1998: – Laparoscopic Collis-Nissen (Steichen EEA technique) • Hunter 2004: Wedge Gastroplasty – Based on Champion’s lap VBG technique Open Transthoracic Repair of GPEH • 94 patients with intra-thoracic stomach (type III GPEH) operated upon over a 20 year period • Operative approach – Left thoracotomy – sac excision – Collis lengthening procedure for shortened esophagus – Belsey • Mean follow 94 months, median 72 months Maziak/Pearson, JTCVS 1998 Open Transthoracic Repair of GPEH • Results – 75/94 (80%) had Collis gastroplasty for short esophagus – Collis leak (5%) • 2 required reoperation for leak – 2 operative mortalities – 2 symptomatic recurrences (2%) requiring reoperation • Both had short esophagus and needed Collis – 94% with good to excellent results • This is the GOLD STANDARD Maziak/Pearson, JTCVS 1998 Largest Open Series of PEH Repair Series Ellis 1986 Approach Transabdominal + Transthoracic, G tube (50%) Collis (80%), Belsey (98%) Transthoracic, Collis-Nissen (96%) # Cases 55 94 240 LOS (days) 9.5 NR 7 Mortality 1.8% 2% 1.7% Recurrences 1.8% 2% 2.6% * recurrences requiring re-operations Maziak 1998 Patel 2004 Concerns from Initial Laparoscopic Experience • Hashemi et al (J Am Coll Surg 2000) – 42% radiographic recurrence rate at 17 months – Worse symptom relief: laparoscopic 77% vs open 88% • Dahlberg et al – Mayo Experience (Ann Thor Surg 2001) – 5.4% mortality rate – Only 55% had “excellent” functional result – 13% anatomic recurrence rate by BaSw at mean 3 months follow up • Mattar SG et al (Surg Endosc 2002) – 33% hernia recurrence rate at 1 year Essential Steps to Successful GPEH Repair • Identification of the proper plane between the hiatal hernia sac and mediastinal pleura • Meticulous dissection/mobilization of the hernia sac • Sac dissection (removal from the mediastinum, not necessarily removal from the body) • Sac reduction vs Sac Excision • Mobilization of the crura, maintaining the peritoneal lining and the integrity of the crural muscle – Complete division of all diaphragm attachments to stomach and spleen – Tension-free approximation of intact crura • Deliberate CO2 induced pneumothorax (left side) • if either of this condition cannot be met, consider mesh cruroplasty Essential Steps to Successful GPEH Repair • Mobilization of the esophagus, maintaining vagal nerve viability to deliver a tension free, 2-2.5 cm segment of intra-abdominal esophagus • If this cannot be achieved, continue mediastinal mobilization • if this still cannot be achieved, consider an esophageal lengthening procedure (Collis gastroplasty) • If obstructive symptoms, no reflux, short esophagus may consider gastropexy following as much mobilization as possible • Perform an anti-reflux procedure – “Floppy” or “Near” Nissen – Aggressive gastropexy • If these principles are followed meticulously using an open or laparoscopic approach, good long-term outcomes can be achieved Assessment of GE Junction Assessment of Esophageal Length Cardia location Wedge Gastroplasty Collis-Nissen Fundoplication Crural Closure Laparoscopic Repair GPEH – UPMC Experience • 662 patients had attempted non-emergent laparoscopic repair; 652 (98.5%) completed laparoscopically • 63% required Collis gastroplasty (n=417) • 13% mesh cruraplasty • 98% fundoplication (647/662) – Floppy Nissen 79% (512/647) – Partial fundoplication 21% (135/647) • LOS median 3 days Luketich JD et al. JTCVS 2010 Laparoscopic Repair GPEH – UPMC Experience • Overall rates of major morbidity and mortality low – Mortality 1.7% – Pneumonia 4% – Post-operative leak 2.5% (3.3% among Collis group) • 11/16 required surgical re-exploration • Symptomatic improvement is excellent – 89% of patients express satisfaction with surgery – 90% report good to excellent GERD-related quality of life – SF-36 shows preservation of physical and mental health • 15.7% recurrence rate (16% No Collis vs. 15% Collis, p=0.65) • 3.2% underwent reoperation in subsequent follow-up Luketich JD et al. JTCVS 2010 Quality of Life Nason KS et al. Ann Thorac Surg 2011 Laparoscopic Repair GPEH – UPMC Experience • Rate of Collis gastroplasty decreased over time 86% (19972003) vs 53% (2003-2008) – Currently, probably closer to 10-15% • Rate of mesh cruroplasty decreased from 17% to 12% over same time period – Currently, probably closer to 1% Does Gastroplasty Make a Difference? • n = 65 undergoing repair of GPEH • n=14 with Collis-Nissen • Recurrence = 45.1% (0% recurrence with Collis-Nissen) • On multivariate analysis, hernia type(<0.05) and surgical technique (<0.001) were found to be independent predictors of recurrence. Morino M et al. Surg Endosc 2006 Does Gastroplasty Make a Difference? • Meta-analysis (1991 to 2007) – Laparoscopic GPEH in > 25 patients with at least 6 month follow-up to address issue of recurrence. • 13 studies were eligible with total of 965 patients – Overall recurrence rate 10.2% – True recurrence rate with objective evidence (BaSw) was 25.5% – Mandatory follow-up BaSw at 1 yr. is essential. Gastroplasty was associated with a reduced risk of recurrence (p<0.001) Rathore et al, JSLS. 2007 Oct-Dec;11(4):456-60. Does Gastroplasty Make a Difference? • “It is suggested that, when surgical treatment is needed for patients with hiatus hernia, gastroplasty is the method of choice.” - J. Leigh Collis (Thorax, 1961) • “Laparoscopic Collis gastroplasty is the treatment of choice for the shortened esophagus.” - Lee Swanstrom (Am J Surg, 1996) • “We believe that the frequent addition of gastroplasty in our series of patients is responsible for the high proportion of good to excellent results and the low incidence of anatomic recurrence of the hernia.” - F. Griffith Pearson (JTCVS 1998) • “In our series, extensive esophageal mobilization was performed in the majority of patients and no Collis procedure was added. It was obviously not enough, and more recently gastroplasty was more liberally used” - Bernard Dallemagne (Ann Surg, 2011) • “The addition of a wedge fundectomy Collis gastroplasty to a laparoscopic antireflux operation is a safe and effective strategy to manage a short esophagus and should encourage a more liberal use of this technique by surgeons focused on the care of patients with hiatal hernias.” - Steven and Tom DeMeester (Ann Surg 2014) Making the Difference Surgical Tenets • • • • • • • Hernia sac reduction Extensive esophageal mobilization Mobilization of crura Preservation of vagal nerve integrity Subdiaphragmatic fundoplication Closure of crural defect Tension-free repair Factors Contributing to Laparoscopic Failure to Recognize Short Esophagus • Failure to dissect fat pad and identify esophagocardia junction • Failure to recognize a relatively tubularized gastric cardia • Excessive axial/downward traction on the stomach • Caudal migration with rigid Bougie • Cephalad migration of diaphragm with pneumoperitoneum pressure ALL OF THESE ERRORS CAN RESULT IN “MISPLACED NISSEN WRAP” AND SURGICAL FAILURE Alternative Approaches to the Short Esophagus • Gastropexy – residual type 1 hernia, reflux • Roux-en-Y Esophagojejunostomy – role in morbid obesity • Esophagogastrectomy – condition of stomach not amenable to repair Morino M et al. Surg Endosc 2006 Conclusions • Complex giant hiatal hernias can be managed successfully by the laparoscopic approach in selected, experienced centers – Low mortality, acceptable morbidity – Internal long term data 4% operative recurrence rate (6 years plus) – 14-16% radiographic recurrence rate, some asymptomatic, most small and not at risk of torsion • Failure to recognize and treat a short esophagus contributes to recurrences • Selective use of Collis gastroplasty • Good-excellent results in intermediate-term follow-up Thank You