ＣＴ应用对梗阻性黄疸的诊断,判断梗阻的部位,并进一步分析梗阻原因,鉴别胆道梗阻良恶性病因,对于指导手术方案的设计有较大价值,本人总结了47例梗阻病人的病因、梗阻部位及ＣＴ特点,现报告如下。1　资料与方法47例患者均经手术病理证实,男30例,女17例,年龄最大71岁,最小20岁,? CT diagnosis of obstructive jaundice, to determine the site of obstruction and further analysis of the causes of obstruction, the identification of benign and malignant causes of biliary tract obstruction for guiding the design of the program have great value, I summarized the 47 patients with obstructive disease, obstruction site And CT features, are as follows. 1 Materials and Methods 47 patients were confirmed by surgical pathology, 30 males and 17 females, the oldest 71 years old, the youngest 20 years old?