The Project Tycho database aims are to advance the availability and use of public health data for science and policy. The site provides open access to newly digitized U.S. weekly surveillance data for contagious diseases from 1888 to the present for use in research, education, and policy making.
1 Surgery to remove the gallbladder (cholecystectomy). 2  Your doctor may recommend surgery to remove your gallbladder, since gallstones frequently recur. 3  Once your gallbladder is removed, bile flows directly from your liver into your small intestine, rather than being stored in your gallbladder. Your doctor may recommend surgery to remove your gallbladder, since gallstones frequently recur. 2  Once your gallbladder is removed, bile flows directly from your liver into your small intestine, rather than being stored in your gallbladder.
A cholecystectomy is the removal of the gallbladder if there are gallstones. An ERCP may be sufficient to remove small stones from the common bile duct or to place a stent inside the duct to restore bile flow. This is often used in cases where obstruction is caused by a tumor.