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腘窝囊肿形成的解剖学因素

Chinese Journal of Clinical Anatomy(2011)

Cited 25|Views29
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Abstract
目的探讨腘窝囊肿形成的解剖因素。方法对30个成人膝关节标本进行解剖:(1)观察半膜肌与腓肠肌内侧头滑液囊(GSB)是否存在,GSB与膝关节滑膜囊的关系;(2)是否存在GSB与膝关节滑膜囊的通道口;(3)向膝关节腔内注射生理盐水,观察当关节腔内压力增大后,关节内液体是否向GSB内外流。结果 (1)所有标本均存在GSB,40%(12个)标本的GSB与膝关节滑膜腔相通,其余60%(18个)均存在与膝关节滑膜腔相关联的薄弱区;(2)当膝关节腔内压力增大时关节液流向GSB内。结论半膜肌与腓肠肌内侧头滑液囊(GSB)是形成腘窝囊肿的解剖基础。
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Key words
Popliteal cysts,Knee joint,Anatomy
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