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一种有效的微电流刺激方法,用于诱导非药理学性副交感神经系统活动,以缓解疼痛
Daechang Kim1, Jaeeun Ko2, Sungmin Kim2
1Department of Medical Biotechnology, Bio Medi Campus, Dongguk University, Goyang-si 10326, Republic of Korea.
Bioengineering (Basel, Switzerland)
|January 28, 2026
概括
通过皮肤微电流刺激可以通过激活副交感神经系统 (PNS) 来提供非药物治疗的疼痛缓解. 特定的7Vpp在1Hz刺激显著增加了PNS活动的指标,证实了其缓解疼痛的潜力.
科学领域:
- 神经科学是一个神经科学.
- 生理学 生理学 生理学
- 生物医学工程 生物医学工程
背景情况:
- 在临床实践中,越来越多地寻求非药物治疗的止痛方法.
- 副交感神经系统 (PNS) 活动是缓解疼痛的关键生理机制.
- 通过皮肤进行的电刺激技术有可能调节自主神经系统的反应.
研究的目的:
- 调查皮肤间微电流刺激作为非药物治疗疼痛缓解策略的潜力.
- 分析心电图 (ECG) 参数变化,这些变化表明在微电流刺激后PNS激活.
- 确定有效诱导PNS活动的特定刺激参数 (强度和频率).
主要方法:
- 参与者 (14名男性,10名女性) 接受了对左手腕施加的穿皮微电流刺激.
- 电心电图 (ECG) 数据在时间,频率和非线性领域收集和分析,以评估PNS活动.
- 刺激涉及不同的脉冲列车特征,特别关注7Vpp强度和1Hz频率.
主要成果:
- 7Vpp和1Hz的微电流刺激显著增加了心率变化参数 (RMSSD和SDNN),表明增强了PNS活动 (p <0.05).
- 身体反应在不同的刺激参数上有所不同,但显著的PNS激活是特定于7Vpp,1Hz条件的.
- 观察到的心电图参数的变化提供了通过特定的微电流刺激协议对PNS调制的客观证据.
结论:
- 通过皮肤进行微电流刺激,特别是7Vpp和1Hz,有效地激活了副交感神经系统.
- 这种PNS激活表明一种可行的非药物治疗方法来缓解疼痛.
- 对优化微电流刺激参数的进一步研究可能会导致新的疼痛管理疗法.
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