Special Session General HPB    Friday 7 September 13:15 – 14:45   Room C SS12 IHPBA Meets Swiss Surgeons: Update in Gallstone-Related Disorders  Symposium jointly hosted by IHPBA and the Swiss Surgeons Stefan Breitenstein, Switzerland Bruno Schmied, Switzerland SS12-1  Assessment and Management of Gallbladder Polyps Axel Andres, Switzerland 13:15-13:35  20 min SS12-2  Cholecystectomy - Finding the Ideal Time Point Bruno Schmied, Switzerland 13:35-13:55  20 min SS12-3  Common Bile Duct Exploration: Before, During, or After Cholecystectomy? Daniel Candinas, Switzerland 13:55-14:15  20 min SS12-4  Management of Common Bile Duct Stones Before and After Bariatric Surgery Ralph Peterli, Switzerland 14:15-14:35  20 min   Discussion 14:35-14:45  10 min