增加乳房支与双肢着陆任务期间关联负面工作的远距离到近距离再分配有关
Hailey B Fong1, Alexis K Nelson1, Deirdre McGhee2
1Musculoskeletal Analysis Laboratory, College of Health Studies, The University of Memphis, Memphis, TN, USA.
Journal of applied biomechanics
|November 2, 2023
概括
乳房支影响女性运动员的着陆生物力学. 增加的支将关节工作从脚转移到部,可能降低前十字带损伤风险.
科学领域:
- 运动医学 运动医学
- 生物力学 生物力学
- 整形外科 整形外科 整形外科
背景情况:
- 女性运动员的前十字带 (ACL) 损伤率高于男性运动员.
- 生物力学因素与ACL损伤率的性别差异有关.
- 乳房支对着陆生物力学的影响仍未得到研究.
研究的目的:
- 为了检查不同水平的乳房支如何影响下肢关节在着陆期间的负面工作.
- 为了确定乳房支对个人关节在着陆期间对总负面工作的贡献的影响.
主要方法:
- 35名女运动员在三个不同的乳房支条件下完成了着陆试验.
- 计算下肢关节负面工作和相对的关节对总负面工作的贡献.
- 使用单变量差异分析来评估乳房支对负面关节工作的影响.
主要成果:
- 更高水平的乳房支与脚负面工作的减少以及脚对总负面工作的贡献的减少相关.
- 增加乳房支导致更大的部负面工作和更高的部贡献到总负面工作.
- 在总负面工作,膝盖负面工作或膝盖对负面工作的贡献中没有观察到显著的变化.
结论:
- 乳房支在降落期间显著改变了女性运动员下肢生物力学.
- 从脚向部转移负面的关节工作,增加乳腺支,可能表明一种更具保护性的策略,防止ACL损伤.
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