Successful treatment of complex cholangiolithiasis following orthotopic liver transplantation with interventional radiology

Figure 1 Imaging of the intra- and extrahepatic bile ducts. A: Magnetic resonance cholangiopancreatography showing a large number of bile duct stones within the intra- and extrahepatic bile ducts (arrows) with a mild dilation of the intrahepatic bile duct; B: Percutaneous transhepatic cholangiography showing the bile duct cast, which is a result of molding of the bile ducts by the stones (arrows).