摘要:目的 探讨MRI对膝关节非肿瘤性病变的诊断价值及其对临床治疗的指导意义。方法 回顾性分析、对比118例膝关节病变的关节镜或手术结果与术前MRI结果。结果 以关节镜或手术为金标准,MRI显示病变的准确性分别为韧带损伤77.1%(64/83),半月板损伤79.8%(67/84),其中半月板桶柄样撕裂88.9%(8/9),盘状半月板90.9%(10/11),软骨损伤78.3%(83/109),滑膜病变73.0%(27/37),关节囊受损100%(7/7),骨髓炎100%(4/4),游离体100%(12/12),腘窝囊肿100%(3/3)。结论 MRI能够准确评价膝关节各类疾病,尤其对病变程度、分期、范围及性质的判断。
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