Endoscopic papillary balloon dilation for difficult common bile duct stones: Our experience

Figure 1 Endoscopic papillary large balloon dilation performed in a 58-year-old female. A: Cholangiogram shows a large dilated common bile duct with two stones of about 2 cm each; B: Endoscopic view of the inflated balloon which it is located across the papilla after minimal endoscopic sphincterotomy; C: Fluoroscopic image of balloon dilation (16 mm diameter); D: Large biliary orifice after the procedure.