Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 21, 2015; 21(23): 7289-7296
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7289
Figure 1
Figure 1 Fluoroscopic and endoscopic view of a bile duct. A: Multiple large bile duct stones and marked dilation of the common bile duct; B: Endoscopic papillary dilatation with a large (15-18 mm) balloon. Endoscopic sphincterotomy was not performed before balloon sphincteroplasty. This case features incomplete disappearance of the waist; C: An inflated balloon; D: A large biliary orifice was obtained; E: Large stones extraction using a retrieval balloon.