A small gastric pouch (30 ml capacity) is constructed in this method of gastric bypass; the jejunum is divided at a point 30–40 cm from the ligament of Treitz and a Roux-en-Y reconstruction ...

Introduction Previous studies have demonstrated that one anastomosis gastric bypass (OAGB) is not inferior to Roux-en-Y gastric bypass (RYGB) in treating obesity. However, high level evidence ...