小结
定义
内侧和外侧半月板位于股骨和胫骨之间，可起到缓冲及均匀分散纵向压力的作用。 因此，半月板会因为外伤或退化性磨损（如膝关节炎）而撕裂，从而损害整个膝关节的受力分布。 半月板撕裂主要发生在垂直和水平两个平面上。 撕裂会造成膝盖疼痛、肿胀、活动受限以及膝关节交锁。 撕裂可能会导致退化性关节变化（如果尚未呈现）。
[Figure caption and citation for the preceding image starts]: 半月板周围的解剖结构由 BMJ 出版集团创建 [Citation ends].
病史和体格检查
诊断性检查
治疗流程
撰稿人
作者
Orthopedic Surgeon
Department of Sports Orthopedics
Toshiba Hospital Tokyo
Tokyo
Japan
利益声明
HT declares that he has no competing interests.
Dr Hideki Takeda would like to gratefully acknowledge Dr Lars Engebretsen and Dr Kevin R. Stone, previous contributors to this monograph. LE declares that he has no competing interests. KRS is an author of several references cited in this monograph.
同行评议者
Co-Director of Orthopedic Sports and Shoulder Service
Department of Orthopedic Surgery
Naval Medical Center San Diego
San Diego
CA
利益声明
DS declares that he has no competing interests.
Orthopedic Surgeon
Department of Orthopedic Surgery
Seoul Veterans Hospital
Seoul
South Korea
利益声明
JRY declares that she has no competing interests.
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