Prevalence of common bile duct stones according to the increasing number of risk factors present. A prospective study employing routinely intraoperative cholangiography in 477 cases.


BACKGROUND/AIMS To determine if the use of Intraoperative choliangiography (IOC) should be routinely performed and, if not, which criteria should be used to select patients requiring IOC during open or laparoscopic cholecystectomy. METHODOLOGY 495 Patients with 1 or more gallstones were included in a two-year study. Twelve clinical, laboratory… (More)


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