in this study the investigators aim to test the efficacy of single anastomosis sleeve jejunal bypass as a revisional procedure after weight regain or failure after laparoscopic sleeve gastrectomy, gastric plications or laparoscopic adjustable gastric band
single anastomosis sleeve jejunal bypass as a revisional procedure after weight regain or failure after laparoscopic sleeve gastrectomy, gastric plications or laparoscopic adjustable gastric band