神经电生理检查显示神经传导速度减慢，波幅降低，异常自发电位(纤颤电位和正锐波)，运动单元多相电位增加。

Electrophysiological, there were sensory conduction velocity slowing, amplitude decrement of nerve action potentials, abnormal spontaneous activities and increased polyphonic motor unit potentials.

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发病兔胫前肌肌电图可见正相尖波和纤颤电位。

Needle electromyography of anterior tibial muscle showed fibrillations and positive sharp waves.

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目的研究心电图P波离散度、P波宽度与阵发性心房纤颤的关系。

Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation.

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