Fig. 1From: Efficacy and safety of double endoscopy combined with exploration in the treatment of elderly patients with cholecystolithiasis complicated with choledocholithiasisThe surgical procedure of LC plus LCBDE. A: preoperative imaging suggesting cholecystolithiasis complicated with choledocholithiasis; B: LC; C: LCBDE after LC; and D: choledochoscopic removal of common bile duct stonesBack to article page