Is preoperative sphincterotomy necessary?
OBJECTIVE: To evaluate treatments for common bile duct stones (CBDS). DESIGN: Retrospective review of authors’ case series. SETTING: Large private metropolitan teaching hospital. PATIENTS: All patients with CBDS (N = 145) from a series of 1231 patients who underwent laparoscopic cholecystectomy, 99% with intraoperative fluorocholangiography. INTERVENTIONS: Treatments for CBDS included one or more of the following: laparoscopic transcystic duct exploration (n = 123), laparoscopic choledochotomy (n = 10), open choledochotomy (n = 7), preoperative endoscopic sphincterotomy (ES) (n = 9), intraoperative ES (n = 2), post-operative ES (n = 11), or observation (n = 10). MAIN OUTCOME MEASURES: Success of various interventions for CBDS, morbidity and mortality, frequency of retained stones, operative time, and length of postoperative hospitalization. RESULTS: Laparoscopic transcystic duct exploration was successful in 91% of attempts and resulted in the shortest postoperative stay (3.4 days), le