Case Report

Choledochoplasty with Gallbladder Wall Free Flap: A Novel Technique for Large Bile Duct Defects from Mirizzi Syndrome in High-Risk Patients—A Case Report and Literature Review

Figure 1

Preoperative ERCP demonstrating a significantly dilated intrahepatic biliary tree, external compression of the extrahepatic biliary ducts, and large filling defect of the cystic duct and gall bladder.