在急性部分导电阻的连续电诊断研究来自自行车手的骑行者
Paul E Barkhaus1, Erie Gonzalez Gutierrez1, Sanjeev D Nandedkar1,2
1Departments of Neurology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Muscle & nerve
|August 26, 2023
概括
骑自行车者的部分导电阻 (PCB) 最初在几周内消失,但完全恢复需要几个月. 精确的PCB表征需要优化电极放置,并与未受影响的侧面进行比较.
科学领域:
- 神经科学是一个神经科学.
- 临床电生理学 临床电生理学
背景情况:
- 压缩神经病变,如骑自行车的,可以导致部分导电阻塞 (PCB).
- 关于PCB在压缩神经病变中的解决方法的文献有限.
研究的目的:
- 通过连续神经传导研究,研究骑自行车者的中部分导电阻 (PCB) 的分辨率.
- 为了随着时间的推移监测PCB的恢复模式.
主要方法:
- 连续神经传导研究 (NCS) 和针状肌电图 (EMG) 在一个患有骑自行车麻的患者身上进行.
- 复合肌动力潜力 (CMAP) 幅度从两只四肢的内肌肌 (FDI,PI,ADM) 中记录下来.
- 传感NCS和EMG评估了发电机组潜在的发射模式和发电机组潜在的发射模式.
主要成果:
- 部分导电阻 (PCB) 在压缩部位的靠近和偏远的第一个背内骨 (FDI) 和手掌内骨 (PI) 肌肉中得到证实.
- 在FDI和PI中,CMAP振幅的初始恢复发生在2-3周之间,在14周后几乎完全恢复.
- 感觉NCS是正常的;EMG显示没有活跃的缺血,运动单元潜力在发病99天后恢复正常.
结论:
- 部分导电板 (PCB) 可以显示快速的初始分辨率,但完全恢复可能需要几个月.
- 对于PCB的标准神经导电标准可能会误导,如果仅比较块上方和下方的响应.
- 进行全面的PCB评估需要优化电极定位,并将结果与对侧肢进行比较.
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