During the three years (2015-2017), 68 patients having CBD stones concomitant gallstones suitable criteria for inclusion at Hue Central Hospital. Retrospective clinical description study. Results: the average age is ± years (24-90) and the male/ female ratio is (27/41). Abdominal pain was the most common symptom , which was followed by jaundice ; direct bilirubin increased by ± μmol/l (). The size of CBD stones is ± mm (6-20), the size of gallstones is ± mm (5-36). The first time CBD stones , recurrent CBD stones . Single-step ERCP and LC 34 patients, separated-step group: ERCP ± times and secondary LC. Single-step ductal clearance , separated-step ductal clearance (p=). Length of hospital stay ± days and ± days (p | Gallstones and common bile duct stones: single or separatedstep endoscopic retrograde cholangiopancreatography and laparoscopic cholecystectomy?