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Background Laparoscopic Roux-en-Y gastric bypass surgery reportedly has a higher rate of postoperative internal hernias than open bypass surgery. Even with closure of mesenteric defects, hernias occur in up to 9% of cases. To minimize this complication, an antecolic antegastric approach to anastomosis of the Roux limb and gastric pouch has been used. Whereas the retrocolic retrogastric technique creates...
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