Results Meniscus injury in 25 cases displayed nodular, linear, radial fissure-shaped high intensity signal in the meniscus by MRI, which were in the facies articularis of meniscus or not.

• 结果半月板损伤25例，MRI表现为半月板内出现结节状、线状、放射状裂隙样异常高信号，累及或不累及半月板的关节面；