CT在阻塞性黄疸诊断中的应用价值与限度

The CT Value and Limitation in the Diagnosis of Obstructive Jaundice

目的：探讨CT在阻塞性黄疸诊断中的应用价值与限度。材料与方法：作者回顾性分析了50例已确定病因的阻塞性黄疸患者的CT表现，根据解剖位置将阻塞部位分为胆总管近段，中段，远段。结果：CT对确定阻塞性部位的准确率为100％，阻塞原因的准确率为90％。结论：作者认为CT是诊断阻塞性黄疸的有效检查方法。

] Purpose: To discuss the value and limitation in the diagnosis of obstructive jaundice. Materials and Methods: The author reviewed CT finds of obstructive jaundice in 50 cases, According to the dissection of the general bile duct. It was divided into 3 parts: the near segment, the middle segment and the far segment. Results: The CT accuracy rate in determined the level of obstruction was 100%, while in determined the cause of jaundice was 90 %. Conclusion: The author consider that CT scan is a accurate method in diagnosis of obstructive jaundice.