AIM: To determine the feasibility and safety of transgastric direct endoscopic necrosectomy (DEN) in patients with walled-off necrosis (WON) and gastric varices
BACKGROUND Endoscopic retrograde cholangiopancreatography(ERCP) is preferred for managing biliary obstruction in patients with bilio-enteric anastomotic strictu
AIM To compare the impact of laparoscopic Roux-en-Y gastric bypass(LRYGB) and laparoscopic sleeve gastrectomy(LSG) on weight loss and obesity related comorbidit