Technically, at medical facilit ies in Vietnam, surgeons and surgical equipments are very differentfrom: trocar insertion, path to remove stone, means to extract stone and bile duct reconstruction, etc. In addition, the results of studyinglaparoscopic comon bile duct exploration combined to cholangioscopy for biliary stone are incomplete or differences between the studies in terms of success rate, stone clearance, intraoperative injury and complications,...