脾脏结核的CT诊断

目的 探讨脾脏结核的CT表现及其诊断价值.方法 回顾性分析经病理所证实或经抗结核治疗取得明显疗效而确诊的10例脾结核的CT表现.结果 (1)粟粒型脾结核4例,CT表现为脾脏弥漫性肿大,伴有多发粟粒状低密度灶,增强扫描病灶无明显强化;(2)结节型脾结核4例,CT表现为脾内单发或多发结节状低密度灶或混杂密度结节灶,病灶常伴有粉末状或斑点状钙化,增强后边缘轻度强化;(3)脓肿型脾结核2例,CT表现为多个干酪性结节灶相互融合,液化坏死形成较大的囊性病变,边缘轻度强化,周围可伴有卫星灶.其中6例肝门、胰周及腹膜后淋巴结肿大,部分有融合,增强呈典型环状强化.结论 各种类型脾结核CT表现具有一定特征性,CT对脾结核的正确诊断具有重要价值.

CT Diagnosis of Splenic Tuberculosis

Objective To assess CT manifestations of splenic tuberculosis and to evaluate CT diagnostic value of it.Methods CT findings in 10 cases with splenic tuberculosis proved by surgery or biopsy were analysed retrospectively.Results This group of splenic tuberculosis included three types.(1) Four cases of miliary splenic tuberculosis demonstrated that the spleen swelled diffusely associated with multiple miliary low attenuations,and showed no enhancement after contrast agents administration;(2) Four cases of tub...