Gallstone obstruction of the duodenal bulb.
D000368:Aged; D002769:Cholelithiasis / Q000150:complications* / Q000175:diagnosis / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004380:Duodenal Obstruction / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006801:Humans; D011859:Radiography