在行走过程中,高峰脚背部屈曲角度与下肢生物力学之间的关系
Tianyu Gao1,2, Zhengye Ma1, Nan Yang1,2
1Department of Sports Medicine, Peking University Third Hospital, Institute of Sports Medicine of Peking University, Beijing Key Laboratory of Sports Injuries, Engineering Research Center of Sports Trauma Treatment Technology and Devices, Ministry of Education, Beijing, China.
Journal of foot and ankle research
|May 30, 2024
概括
limited ankle dorsiflexion (少于9.03°) 在行走过程中显著改变了下肢生物力学. 这项研究确定了功能脚运动的关键相关性和切断值.
科学领域:
- 生物力学 生物力学
- 人类运动分析 人类运动分析
- 整形外科 整形外科 整形外科
背景情况:
- 有限的脚背部屈曲与异常的行走模式有关.
- 了解这些生物力学变化对于诊断和治疗步态异常至关重要.
研究的目的:
- 为了研究在行走和下肢生物力学过程中峰值脚背部屈曲之间的关系.
- 为了确定功能有限的脚背部屈曲的切断值.
主要方法:
- 收集了70名健康参与者在行走期间的动力学和动力学数据.
- 利用斯皮尔曼的相关性和因子分析来评估脚背部屈曲与各种生物力学变量之间的关联.
- 采用最大选择的威尔科克森统计数据来确定有限的脚背部屈曲的切断值.
主要成果:
- 峰脚背部屈曲与脚脚下屈曲/外部旋转时刻,部延伸/屈曲时刻以及特定的地面反应力正相关.
- 发现与膝关节外部旋转和部引角度存在负相关性.
- 确定了9.03°的切割值,用于关节的峰值背曲.
结论:
- 在行走过程中,高峰脚背部屈曲角度和下肢生物力学之间存在显著的相关性.
- 脚背部屈曲低于9.03°导致下肢运动模式发生重大变化.
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