“…On the other hand, in patients with gallbladder in situ undergoing ES due to gallstones in the common bile duct, symptoms of biliary origin recur in 4-21% of cases, with =15% of these requiring an open operation [9,17,28,33,35,40,43,46]. It is interesting to note that a recent randomized study [5] found a 47% rate of recurrent biliary symptoms, with 37% of these patients undergoing cholecystectomy for this reason.…”