Dissolution and retrieval of retained common duct stones.
D002758:Cholangiography; D002793:Cholic Acids / Q000627:therapeutic use*; D042882:Gallstones / Q000000981:diagnostic imaging / Q000188:drug therapy*; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans
D002793:Cholic Acids; D006493:Heparin