调查脚稳定性中的肌质量:慢性脚不稳定性患者和健康对照人群之间的比较分析
Cheryl Shu Ming Chia1, Sai-Chuen Fu1, Violet Man-Chi Ko1
1Department of Orthopaedics and Traumatology, Faculty of Medicine, The Chinese University of Hong Kong (CUHK), Hong Kong SAR, China.
概括
患有慢性脚不稳定 (CAI) 的人有较差的肌质量,包括力量减少和度增加. 这些赤字与较差的平衡有关,可能是预防重伤的干预目标.
科学领域:
- 运动医学 运动医学
- 生物力学 生物力学
- 肌肉骨健康 肌肉骨健康
背景情况:
- 慢性脚不稳定 (CAI) 是一种常见的疾病,通常与神经肌肉控制受损有关.
- 肌在保持脚稳定方面发挥着至关重要的作用.
研究的目的:
- 为了比较患有CAI的个体与健康对照的肌质量.
- 为了研究肌质量和脚稳定性措施之间的关系.
主要方法:
- 一项涉及65名参与者的病例控制研究 (35名与CAI,30名对照).
- 超声波成像评估了腹部肌肉的大小,回声性和被动性.
- 手持式动力测量仪测量了变压强度.
- 使用Y平衡测试,横向下降和单腿姿势测试来评估脚稳定性.
主要成果:
- 与对照人群相比,患有CAI的个体表现出明显较低的eversion强度和较高的肌肉回声性和被动度.
- 在CAI组中,增加的刚性和减少的强度与单脚姿势时更大的压力中心位移相关.
- 在所有参与者中,更高的恒温强度与更好的Y平衡测试成绩有关.
结论:
- 肌质量缺陷 (回声性,强度,性) 在CAI患者中很明显.
- 这些肌缺陷与脚不稳定性受损有关.
- 通过干预措施准腹肌质量可以提高平衡,降低关节重复损伤的风险.
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