Digital single-operator cholangioscopy for biliary stricture after cadaveric liver transplantation

Figure 2 Cholangioscopy-assisted guidewire placement. A: MRCP image shows anastomotic stricture and dilated bile duct above and below the stricture; B: ERCP image shows the guidewire failed to pass through the stricture; C: A narrow needle-like anastomosis (black arrow); D: Cholangioscopic image shown guidewire inserted through the anastomosis; E: ERCP image shown guidewire inserted into the intrahepatic bile duct; F: ERCP image shown dilated bile duct above anastomosis.