Choledochoscopy.
D001649:Bile Duct Diseases / Q000601:surgery; D002758:Cholangiography; D002769:Cholelithiasis / Q000601:surgery*; D003135:Common Bile Duct / Q000000981:diagnostic imaging / Q000601:surgery*; D003549:Cystic Duct; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D005336:Fiber Optic Technology; D005471:Fluoroscopy; D006801:Humans; D011184:Postoperative Period