“…Recently, the number of patients undergoing laparoscopic cholecystectomy (LSC) has been on increase and has become even more common [ [1] , [2] , [3] , [4] ]. Such as in patients with severe cholecystitis where laparoscopic total cholecystectomy (LTC) is unapplicable, LSC is suitable as it can avoid intraoperative bile duct injury and bleeding.…”