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评估CT对膝关节滑膜迹的诊断价值和诊断依据。材料和方法：15例滑膜疝均作平扫加增强扫描，一般采用5～10mm层厚，兴趣区用3mm层厚扫描。结果：疝囊为有完整包膜的均匀低密度腔，囊壁和间隔呈中等度强化，邻近结构正常。结论：CT能对疝囊周围结构及关节组成骨进行较为细致的研究。
To evaluate the diagnostic value and diagnosis of CT on synovial synovial path of knee joint. Materials and Methods: 15 cases of synovial hernia were combined with enhanced scan scan, the general thickness of 5 ~ 10mm, interest area with 3mm layer thickness scan. Results: The hernia sac was a uniform low-density cavity with a complete envelope with moderate enhancement of the wall and space and normal adjacent structures. Conclusion: CT can make a more detailed study of the structures around the hernia sac and the joint components.