胆石症是常见病之一。以往靠X线胆囊造影检查,因操作与个体因素等原因常影响诊断结果。近年来应用超声显象诊断胆石症,其确诊率在国外已达98％以上,国内95％以上。目前超声显象已成为检查胆石症 Cholelithiasis is one of the common diseases. In the past by X-ray cholecystography, due to operational and individual factors often affect the diagnosis. In recent years, the application of ultrasound imaging diagnosis of cholelithiasis, the diagnosis rate has reached more than 98% in foreign countries, more than 95% of domestic. Ultrasound imaging has become the current inspection of cholelithiasis