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Updated: Jul 7, 2026

A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
Published on: September 13, 2022
Two-step biliary external stent removal after living donor liver transplantation
Susumu Eguchi1, Mitsuhisa Takatsuki, Masaaki Hidaka
1Department of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan. sueguchi@net.nagasaki-u.ac.jp
Abstract:
Biliary stenting plays an important role in living donor liver transplantation (LDLT) as the rate of biliary complication is higher in LDLT than in diseased donor whole LT. We use a 2-mm tube for stenting at the biliary anastomosis, externalize it through the lower common bile duct, and fistulize it using duodenal serosa. After 3 months without biliary complications ensured by a cholangiogram, the stent tube is removed in a two-step manner, allowing bile to drain under a fluoroscope. The incidence of local peritonitis was lower, and the hospital stay was shorter with the two-step procedure. We herein report on the method of the two-step removal and its efficacy.
