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

Figure 5 Laser lithotripsy under direct vision. A: Endoscopic retrograde cholangiopancreatography (ERCP) image shows a stone in the bile duct above an anastomotic stricture; B: Cholangioscopic image shows a green stone in the donor bile duct; C: Optical fiber inserted through the cholangioscopy channel touching the stone; D: Cholangioscopic image shows the stone was shattered by laser; E: Duodenoscopic image shows crushed stone taken out by balloon; F: ERCP image shows the stone was completely extracted.