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Outcomes of Conversions in Bariatric Surgery Samer G. Mattar, MD, FRCS, FACS Associate Professor of Surgery Indiana University
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object]
Growth of Bariatric Surgery: 500% NEJM 350;11, 2004, March 11, 1075-1079
Bariatric Surgery Increase Total number of Roux-en-Y Gastric Bypasses Performed in the USA* *National Center for Health Statistics 1998 25000 1999 23000 2000 38000 2002 40000 2004 140000 2005 170000 2008 220,000
Bariatric Surgery Increase
Incidence of Revisional Bariatric Surgery ,[object Object],[object Object],[object Object]
Incidence of Revisional Bariatric Surgery
Definitions ,[object Object],[object Object],[object Object],[object Object]
Definition of Failed Bariatric Surgery ,[object Object],[object Object],[object Object]
Causes of Failed Bariatric Surgery ,[object Object],[object Object],[object Object],[object Object],[object Object]
Late Complications of Bariatric Surgery ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evaluation of the failed patient ,[object Object]
Evaluation of the failed patient ,[object Object],[object Object],[object Object]
Evaluation of the failed patient ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evaluation of the failed patient ,[object Object],[object Object],[object Object],[object Object]
Who should not be converted? ,[object Object],[object Object],[object Object],[object Object]
Revisional Surgery Options ,[object Object],[object Object],[object Object],[object Object],[object Object]
VBG RYGB ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
VBG RYGB ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Gagne et al SOARD Online first
Sleeve gastrectomy  RYGB ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Langer FB, et al; Obes Surg; Online April 15, 2010
Failed LAGB Reband or Convert? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Muller MK, et al; Surg Endosc (2008);22:448-53
Failed LAGB Reband or Convert? Dotted line = Re-banded patients Solid line = Patients converted to LRYGB p = 0.035 Muller MK, et al; Surg Endosc (2008);22:448-53
Gastric Band RYGB ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Moore R et al, SOARD 2009;5(4):439-43
Gastric Band RYGB ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Langer FB, et al; Obes Surg 2008; 18(11):1381-6
Gastric Band Sleeve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Foletto M et al; SOARD 2010;6(2):146-52
Gastric Band Sleeve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Foletto M et al; SOARD 2010;6(2):146-52
RYGB RYGB + Band ,[object Object],[object Object],[object Object],[object Object],[object Object],Bessler M et al; SOARD; 6(1):31-5
RYGB RYGB + Band Bessler M et al; SOARD; 6(1):31-5
RYGB Malabsorption ,[object Object],[object Object],[object Object]
RYGB Malabsorption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Revision to Duodenal Switch ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Keshishian A et al; Obes Surg 2004;14(9):1187-92
Re-operative Bariatric Surgery ,[object Object],[object Object],[object Object],Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010
Indications Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010 Gastrogastric fistula 41% Ulcer, reflux, bleeding 30.5% Strictures and outlet obstructions 23 % Eroded anastomotic rings 8% Weight loss with malnutrition 7%
Re-Operative Procedures ,[object Object],[object Object],[object Object],[object Object],Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010
Outcomes * all patients required immediate operative intervention Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010 Postoperative Complications n % Leaks   20 13.2 Wound infection 5 3.3 Intra-abdominal abscess 4 2.6 Trocar site hernia* 3 2.0 Gastrointestinal bleeding* 1 0.7
Outcomes ,[object Object],[object Object],[object Object],[object Object],Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010
Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusions ,[object Object],[object Object],[object Object],[object Object]
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Outcomes of conversions in bariatric surgery mendoza 2011

  • 1. Outcomes of Conversions in Bariatric Surgery Samer G. Mattar, MD, FRCS, FACS Associate Professor of Surgery Indiana University
  • 2.
  • 3. Growth of Bariatric Surgery: 500% NEJM 350;11, 2004, March 11, 1075-1079
  • 4. Bariatric Surgery Increase Total number of Roux-en-Y Gastric Bypasses Performed in the USA* *National Center for Health Statistics 1998 25000 1999 23000 2000 38000 2002 40000 2004 140000 2005 170000 2008 220,000
  • 6.
  • 7. Incidence of Revisional Bariatric Surgery
  • 8.
  • 9.
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  • 11.
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  • 20.
  • 21.
  • 22. Failed LAGB Reband or Convert? Dotted line = Re-banded patients Solid line = Patients converted to LRYGB p = 0.035 Muller MK, et al; Surg Endosc (2008);22:448-53
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28. RYGB RYGB + Band Bessler M et al; SOARD; 6(1):31-5
  • 29.
  • 30.
  • 31.
  • 32.
  • 33. Indications Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010 Gastrogastric fistula 41% Ulcer, reflux, bleeding 30.5% Strictures and outlet obstructions 23 % Eroded anastomotic rings 8% Weight loss with malnutrition 7%
  • 34.
  • 35. Outcomes * all patients required immediate operative intervention Patel, Szomstein, Rosenthal. Obes Surg Online first July 2010 Postoperative Complications n % Leaks 20 13.2 Wound infection 5 3.3 Intra-abdominal abscess 4 2.6 Trocar site hernia* 3 2.0 Gastrointestinal bleeding* 1 0.7
  • 36.
  • 37.
  • 38.