Related Experiment Video
Updated: Jan 5, 2026

A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
Published on: September 13, 2022
Cholangiolithiasis postliver transplantation: Successful treatment utilizing percutaneous transhepatic cholangioscopy
Nariman Nezami1,2, Liliya Benchetrit3, Igor Latich1
1Section of Interventional Radiology, Department of Radiology and Biomedical Imaging, Yale University School of Medicine, 333 Cedar Street, New Haven 06520, CT, USA.
Abstract:
Liver transplant is a risk factor for the development of cholangiolithiasis and choledocholithiasis. While usually addressed by endoscopic techniques, percutaneous transhepatic cholangioscopy combined with laser lithotripsy can be considered a suitable alternative option in select patients. A 29-year-old male with a 27-year history of liver transplant presented with new onset of persistent pain localized to the lower abdomen 9 days after a liver biopsy. Abdominal CT scan and MRCP showed large calculi expanding intra- and extrahepatic bile ducts. All intrahepatic ductal calculi were removed after 2 sessions of laser lithotripsy and basket retrieval, while common hepatic duct calculi were anterogradely swept into the jejunum after balloon cholangioplasty of the hepaticojejunal anastomosis. No major procedure-related complications were seen. Percutaneous transhepatic cholangioscopy and choledochoscopy with laser lithotripsy is a minimally invasive and efficient technique for removal of intra- and extrahepatic bile duct stones postliver transplantation.

