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步态模式对骨骨关节应激的作用,在患有骨不稳定的个体中,在行走过程中

Delaney M McNeese¹, Caitlin E Conley², Austin V Stone²

¹Department of Biomedical Engineering, University of Kentucky, Lexington, KY, United States of America.

Clinical biomechanics (Bristol, Avon)

|December 16, 2025

概括

患有骨不稳定的个体的步行模式会影响骨骨关节应力时间. 屈曲主导的步行模式可能会增加骨关节炎的风险,因为它会改变膝盖运动期间的软骨负荷.

科学领域:

生物力学生物力学
整形外科整形外科整形外科
运动医学运动医学

背景情况:

带不稳定是年轻,活跃个体中普遍存在的损伤.
这种情况会增加晚年患上骨关节炎的风险.

研究的目的:

量化行走模式对患有骨不稳定的个体骨骨关节压力的影响.
为了研究膝盖力学和行走过程中的关节应力之间的关系.

主要方法:

十七名患有骨不稳定的个体接受了仪器步行分析.
一个数学模型使用膝盖角度和姿势时的时刻估计了骨骨关节应力.
参与者被分为延伸主导或曲主导的膝盖动力组.

主要成果:

这两个步行组都表现出类似的骨关节应力大小.
曲占主导地位的组在姿势晚些时候和膝盖下部曲角度经历了峰值应力.
在延伸主导组和健康对照组之间没有发现高峰压力或其时间的显著差异,尽管其他膝关节/部机制有所不同.

结论:

在曲占主导地位的群体中,晚些时候的关节关节紧张可能以新的方式加载软骨,可能有助于骨关节炎的发展.
皮带不稳定的负载模式改变可能会损害软骨的适应,增加骨关节炎的风险.

关键词:

步行方式步行方式步态模式步态模式步态模式膝盖膝盖膝盖膝盖在装载方式装载方式带骨的不稳定性压力压力压力压力

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