the author shows by means of 108 cases , confirmed by surgery , that operation is indicated if the duct of the gallbladder is obstructed : although mechanical obstruction of the cystic duct with a calculus was seen in only 10 cases ( 9,2 % ) at the time of operation , calculi were found in 101 patients ( 93 % ) in the biliary tract system , presenting with cholecystitis and mucosal oedema .
C0005423
biliary
C0008325
cholecystitis