在全身麻醉下在人类中引起三角子宫反射的可行性和技术方面
Denise Lima Medeiros de Melo1, Enio Alberto Comerlato1, Denise Spinola Pinheiro2
1Department of Clinical Neurophysiology. SARAH Network of Rehabilitation Hospitals, Brasília, DF, Brazil.
概括
这项研究表明,在全身麻醉下,可以在人体中可靠地记录三角质 - 宫反射 (TCR) 组件,特别是使用更长时间的刺激持续时间,在硬骨肌的短延迟反应.
科学领域:
- 神经生理学 神经生理学
- 手术监测 手术监测
背景情况:
- 三角子宫反射 (TCR) 是一种有价值的神经生理反应.
- 在全身麻醉下对人类的诱导和评估仍然具有挑战性.
- 在神经外科手术期间优化手术内监测至关重要.
研究的目的:
- 为了研究在全身麻醉下在人类中引起TCR元件的可行性.
- 分析神经生理学方面,刺激模式和TCR的地形分布.
- 评估TCR在手术内神经生理学监测中的潜力.
主要方法:
- 对20名接受后或脊髓手术的参与者进行前性观察性研究.
- 同时记录TCR在骨肌 (SCM) 和梯形肌.
- 电刺激上轨道/下轨道神经,具有不同的刺激持续时间 (0.2-0.5毫秒和0.5-1.0毫秒) 和单/多脉冲模式.
主要成果:
- TCR组件,主要是ipsilateralSCM中的短延迟响应,在手术内记录,成功率可变.
- 刺激持续时间较长 (0.5-1.0毫秒) 增强了在全身麻醉下引起TCR反应的效果.
- 在SCM中,短延迟TCR组件经常通过更长的刺激持续时间引起.
结论:
- 在SCM中诱导短延迟TCR组件在全身麻醉下使用更长的刺激持续时间 (0.5-1.0毫秒) 在人类中是可行的.
- 这项研究是第一个在全身麻醉下在人类中证明TCR诱导的研究.
- 这种神经生理学技术有可能优化脑干手术期间的手术内监测.
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