ScienceGallstone surgery - a primerTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience11/30/2017November 30, 2017Dr. Marc Jansen explains when gallstone surgery is necessary, and whether the gallbladder also has to be removed. Dr. Jansen is a Chief Surgeon at the HELIOS Emil von Behring Hospital in Berlin.https://p.dw.com/p/2o9SZAdvertisement