胆石按其所在胆道部位有胆囊结石、总胆管结石和肝内胆管结石之分。胆囊结石最为常见。随着“B超”的普及和广泛应用于体检,许多无症状胆囊结石患者被发现。对这类患者必须明确无症状与胆囊结石处于缓解静止的区别。后者是指既往有过胆绞痛发作 Cholelithiasis gallbladder stones by its location, the total bile duct stones and intrahepatic bile duct stones. Gallstone is the most common. With the popularization of “B-ultra” and its wide application in physical examination, many patients with asymptomatic gallstones have been found. In such patients must be clear asymptomatic and gallbladder stones in the ease of the difference between the rest. The latter refers to past episodes of biliary colic