a change was seen in the indications during the past 5 years : while choledocholithiasis after cholecystectomy remained the main indication , est is performed with increasing frequency in patients with common bile duct stones having their gallbladder in situ as a definitive method with low complications ( only 0.61 % emergency cholecystectomies ) : circumscript papillary stenosis became quite a rare indication .
C0016976
gallbladder
C0008320
cholecystectomies