肝脏弓形虫感染的CT表现

目的 研究肝脏弓形虫感染的CT表现，为其临床诊断提供客观依据。方法 对3例经实验室检查证实的弓形虫肝脏感染患者行多层螺旋CT扫描，结合临床分析其CT图像特点。结果 3例患者平扫均见肝脏增大，肝内多发、散在分布的片状低密度病灶，边界不清，形态不规则；增强扫描可见病灶无明显强化，无明显占位效应，偶有正常血管穿行于病灶。结论 弓形虫肝脏感染者CT表现具有一定特征性，此病的影像学诊断需要紧密结合临床表现及实验室检查。

CT manifestation of hepatic toxoplasmosis

Objective To study the CT manifestation of hepatic toxoplasmosis, and to provide image basis for its clinical diagnosis. Methods Three patients with hepatic toxoplasmosis were examined by abdomen MSCT (pre- and post-contrast), and were confirmed by laboratory exams. The images were analyzed with information of clinical manifestation. Results The positive appearances included the enlargement of liver, patches of multiple scattered low densities. Post-contrast lesions appearances: (1)No significant enhancement. (2)No significant occupying effection, and normal vessels inserting lesion occasionally. Conclusion CT manifestation of hepar toxoplasmosis are some characteristic. But the diagnosis was made by a combination both clinical manifestation and laboratory exams.