Depending on the arthroscopic findings,the accuracy of MRI diagnosis in meniscus injury were 100% for grade I(4/4),85.7% for grade II(6/7),90.9% for grade III(10/11),respectively.

• 经关节镜对照诊断准确率分别为100%25(4/4)、85.；7%25(6/7)、90