Three-dimensional visualization technology for guiding one-step percutaneous transhepatic cholangioscopic lithotripsy for the treatment of complex hepatolithiasis

Figure 1 Details of the liver reconstruction model. A: Iterative computed tomography images; B: The bile duct system involves the clearly visible hepatic bile duct segments, and the hepatolithiasis is labeled in yellow; C: Reconstruction of the location and size of the hepatolithiasis; D: A complete liver reconstruction model with intrahepatic bile duct stones.