胆石症术后残余结石的发生是胆道再次手术的主要原因,文献报道术后胆管残余结石发生率高达40%～90%〔1〕。我院近3年来对140例胆石症术后常规行Ｔ管造影,将应用体会总结如下,供同道参考。1　临床资料11　一般资料　本组男80例,女60例,年龄在22～68岁,平均年龄42岁,全组病人均有 The occurrence of residual stones after cholelithiasis is the main reason for reoperation of biliary tract. The incidence of postoperative residual bile duct stones is as high as 40% -90% [1]. Nearly three years in our hospital for 140 cases of cholelithiasis after conventional T-tube angiography, the application will be summarized as follows, for fellow reference. 1 Clinical data 11 General Information The group of 80 men and 60 women, aged 22 to 68 years, mean age 42 years, all patients have