股四頭肌的強健是膝關節穩定的保證。有些ACL斷裂的病人，由於股四頭肌強健，幾乎不影響日常活動。

來源: 薛成於 2013-02-15 08:17:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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