“…The development of laparoscopic surgery has worsened the confusion. However, the efficacy and safety of laparoscopic CBDE [4,8,11,13,16,20,22,27,29,30] as well as the value of preoperative ES before laparoscopic cholecystectomy (LC) [3, 15, 17-19, 26, 33, 34] have been increasingly reported.After a surgical experience with open CBDE involving about 500 patients, in 1990 we started a prospective consecutive evaluation of the laparoscopic approach in patients with CBDS. The present series is taken from a part of a total experience of 2,500 LCs performed by the two senior auCorrespondence to:…”