Retained common duct stones.
D002758:Cholangiography; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000601:surgery*; D042882:Gallstones / Q000000981:diagnostic imaging / Q000209:etiology* / Q000517:prevention & control / Q000601:surgery / Q000628:therapy; D006801:Humans; D011183:Postoperative Complications