在血流受限后的运动诱导的缺血症运动限制运动
Christopher E Proppe1, Paola M Rivera2, Sean M Lubiak3
1Department of Human Performance Studies, Wichita State University, Wichita, KS, USA.
概括
带有血流限制的低负荷阻力运动 (LL + BFR) 是一种可重复和有效的干预措施,用于控制疼痛,产生长时间的运动诱导性低痛症 (EIH). 这种方法显示了运动后延长疼痛缓解的潜力.
科学领域:
- 运动生理学 运动生理学
- 疼痛管理 疼痛管理
- 康复科学 康复科学 康复科学
背景情况:
- 运动诱导的低痛症 (EIH) 是一种运动暂时降低疼痛敏感度的现象.
- 低负荷阻力运动与血液流量限制 (LL + BFR) 是一种新的训练方法,具有潜在的止痛作用.
- 了解LL + BFR后的EIH的重复性和大小对于其临床应用至关重要.
研究的目的:
- 为了评估LL + BFR练习后EIH的可重复性.
- 为了比较LL + BFR,高负荷阻力练习和对照条件之间的EIH大小.
- 为了确定EIH的持续时间,运动后最多一小时.
主要方法:
- 在大学实验室环境中进行了交叉车设计研究.
- 30名参与者 (15名女性,15名男性) 接受了三个实验条件:LL + BFR,高负荷阻力运动和对照.
- 运动前和运动后0,15,30,45,60分钟测量了直骨 femoris,腹肌和双臂的疼痛压力值和耐受性.
主要成果:
- 在LL + BFR之后的EIH被发现是可重复的,在两个单独的LL + BFR会话之间,疼痛压力值或耐受性没有显著差异.
- LL + BFR显著增加了局部疼痛压力值和耐受力,直到运动后一个小时.
- 高负荷阻力运动在运动后立即引起了疼痛压力值和耐受性显著但持续时间较短的增加,而LL + BFR也对疼痛耐受性表现出了显著的全身影响.
结论:
- LL + BFR是一种可重复和有效的干预措施,用于诱导运动诱导的低疼痛症.
- 这种运动方式可以作为一种有价值的工具,用于长期的疼痛管理.
- 进一步的研究可以探索LL + BFR的最佳参数和长期影响,以缓解疼痛.
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