在患有慢性脚不稳定的个体中进行着陆适应
Zhaoyang Yan1, Qi Wang2, Xiaoxue Zhu3
1School of Special Education and Rehabilitation, Binzhou Medical University, Yantai, China.
Frontiers in sports and active living
|January 21, 2026
概括
患有慢性脚不稳定症 (CAI) 的人表现出更谨慎的降落技术,涉及脚运动减少和部和膝盖运动增加. 这种生物力学适应可能会影响重伤风险.
科学领域:
- 生物力学 生物力学
- 运动医学 运动医学
- 整形外科 整形外科 整形外科
背景情况:
- 慢性脚不稳定 (CAI) 是一种普遍的疾病,在最初的脚扭伤后影响个人.
- 了解着陆生物力学对于防止CAI患者再次受伤至关重要.
研究的目的:
- 为了比较CAI和没有CAI的个体之间的翻转平台上的着陆策略.
- 建立一个生物力学基础,以减少CAI群体的重伤风险.
主要方法:
- 招募了110名参与者 (55名有CAI,55名没有CAI).
- 在模拟扭伤装置上降落时的动力学数据是使用12个摄像头的运动分析系统收集的.
- 独立样本的t测试用于统计分析.
主要成果:
- 与对照组相比,患有CAI的个体表现出明显较低的最大脚脚下屈曲角度.
- 参与CAI的参与者表现出明显更高的最大部屈曲,部移动和膝盖移动角度.
- 在CAI患者中观察到足部最大脚出角的增加.
结论:
- 患有CAI的人采用更谨慎的降落策略.
- 这些改变的着陆生物力学可能会导致再次受伤的风险.
- 研究结果提供了与CAI相关的神经肌肉控制缺陷的见解.
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