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.
Also known as cholelithotomy, gallstone removal is the medical procedure that rids the gallbladder of calculus buildup. The gallbladder is not a vital organ. Its function is to store bile, concentrate it, and release it during digestion. Bile is supposed to retain all of its chemicals in solution, but commonly one of them crystallizes and forms sand, gravel, and finally stones. The chemistry of gallstones is complex and interesting.