Fig. 7From: Production of ERCP training model using a 3D printing technique (with video)Biliary stone extraction and mechanical lithotripsy. a Fluoroscopic image of biliary stone extraction using the CBD dilation module; b Endoscopic image of biliary stone extraction without sphincterotomy; c Fluoroscopic image of mechanical lithotripsy using the distal stricture and proximal dilation of the CBD moduleBack to article page