Width of the common bile duct in cases of cystic duct occlusion by an impacted calculus.
D002758:Cholangiography; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000503:physiopathology*; D003135:Common Bile Duct; D003549:Cystic Duct; D006801:Humans; D014054:Tomography