Fig. 1From: Comparison of the usefulness of endoscopic papillary large-balloon dilation with endoscopic sphincterotomy for large and multiple common bile duct stonesCholangiogram showing multiple large stones. After the common bile duct was selectively imaged using endoscopic retrograde cholangiography, the sizes and number of stones were confirmed, and the diameter of the distal bile duct was measured simultaneouslyBack to article page