Choledochoscopy.
Experience has shown the rigid choledochoscope to be a valuable instrument in the exploration of the common bile duct. It has provided a means for removal of difficult to remove calculi from the common bile duct.
D000368:Aged; D002763:Cholecystectomy; D003135:Common Bile Duct; D019723:Endoscopes; D004724:Endoscopy; D005260:Female; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D008297:Male