<prompt> Bariatric surgery operations include all exceptGastric bandingGastric by passBiliopancreatic diversionIleal transposition  <response>: Ans. d Ileal transpositionRef: Sabiston 19th Edition, Page 363Malabsorptive Jejunoileal and jejunocolic bypasses no longer recommendedRestrictive Vertical banded gastroplasty Adjustable silicone gastric banding Sleeve gastrectomyMostly restrictive and partly malabsorptive Short-limb 50-100cm Roux-En-Y gastric bypass Long-limb 150cm Roux-En-Y gastric bypassMostly malabsorptive Biliopancreatic diversion with or without duodenal switch 