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目的 :提高门静脉阻塞的 CT诊断水平。方法 :回顾性分析 2 4例门静脉阻塞病人的 CT检查。总结门静脉阻塞的 CT表现。结果 :门静脉阻塞的 CT表现 :1阻塞近侧门静脉扩张 ;2门静脉海绵状改变 ;3侧支途径形成 ;4门静脉腔内充盈缺损及管壁增强 ;5肝内异常密度改变 ;6脾脏增大。结论 :掌握门静脉阻塞的 CT表现 ,可以对门静脉阻塞作出正确的 CT诊断
Objective: To improve the diagnosis of portal vein occlusion. Methods: A retrospective analysis of 24 cases of portal vein occlusion in patients with CT examination. Summary of CT manifestations of portal vein occlusion. Results: The CT manifestations of portal vein occlusion were: 1 obstruction of proximal portal vein dilatation; 2 portal vein cavernous changes; 3 collateral pathway formation; 4 intraluminal filling defect and wall enhancement; 5 abnormal liver density changes; 6 splenomegaly. Conclusions: Mastering the CT appearance of portal vein occlusion can make a correct CT diagnosis of portal vein occlusion