All patients had undergone an arthroscopic medial meniscectomy, and two also had had a chondroplasty, with use of a mechanical shaver.
所有的患者都在关节镜下进行内侧半月板切除术，
例还进行了软骨
形术，术使用了
。
形术All patients had undergone an arthroscopic medial meniscectomy, and two also had had a chondroplasty, with use of a mechanical shaver.
所有的患者都在关节镜下进行内侧半月板切除术，例还进行了软骨形术，术使用了。
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