Fig. 2

Endoscopic balloon dilatation for hepaticojejunostomy anastomotic stricture (HJAS) using a short double-balloon enteroscope. a The HJAS under direct vision. b Cholangiogram showing the dilated bile duct above the HJAS. c Fluoroscopic image of endoscopic balloon dilatation of the HJAS. d The open HJAS after endoscopic balloon dilatation. e Finally, a nasobiliary drainage tube was placed to avoid obstructive cholangitis