结论：旋转开始阶段，运动员膝关节易发生左膝内侧副韧带损伤和膝内侧半月板损伤。
CONCLUSION: at the beginning phase of rotation, the common injuries of knee joint of the athletes are left knee medial accessory ligament and meniscus.
目的研究正常和损伤的膝关节内侧副韧带的MRI表现。
Objective To study normal and injured medial collateral ligament (MCL) manifestations on MRI.
目的探讨膝关节内侧副韧带急性损伤的诊治方法。
Objective To study the diagnosis and treatment of the acute medial collateral ligament ruptures of the knee.
应用推荐