calculi Solid concretions of calcium salts or organic compounds, formed in the kidney, bladder, or gall bladder (see gallstones). They are often associated with infection. There may be no symptoms but they may pass down to block tubes, creating colic, or obstruction in an organ. They may pass on unaided with antispasm drugs and analgesics, but may require surgical removal to prevent damage to kidney or liver. Related category HEALTH AND DISEASE Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |