胆石症是影响人类健康的一种常见病、多发病,国外统计胆道疾患已成为五大住院病种之一.在我国,原发性肝胆管结石和残余结石的发生率更高于西方国家,前者约占40～80%,后者约占41%.近年来由于饮食结构的改变,特别是高能饮食的摄入增多,在某些大城市胆石症患者更为明显增多,约占急腹症人 Cholelithiasis is a common disease affecting human health, frequently-occurring disease, foreign biliary disease has become one of the five major in-hospital diseases in our country, the incidence of primary hepatolithiasis and residual stones higher than the Western countries, the former Accounting for about 40% to 80%, the latter accounting for about 41% .In recent years due to changes in diet, especially high-energy diet intake increased in some cities more obvious increase in cholelithiasis, accounting for about acute abdomen