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跨步或不跨步下的前弓步和侧弓步动作中的髌股关节压力与应力(二)

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摘要 结果 髌股关节的压力与应力随膝关节屈曲角度的增加而升高,随膝关节屈曲角度的减小而降低(图3~8)。不同膝关节屈曲角度下弓步变化和跨步变化的髌股关节压力见表1。膝关节屈曲相内屈曲角度80°~90°及膝关节伸展相内屈曲90°时,侧弓步的髌股关节应力大于前弓步。膝关节屈曲相内屈曲角度10°~50°及膝关节伸展相内屈曲角度50°~20°时,跨步的髌股关节应力明显大于不跨步。弓步与跨步之间无明显的交互作用。
出处 《中华骨科杂志》 CAS CSCD 北大核心 2009年第7期697-700,共4页 Chinese Journal of Orthopaedics
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参考文献12

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