Electromyograph | 合法醫療器材資訊網

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An electromyograph generates an electromyogram (EMG), a record of electrical activity in the muscles.

These examinations are prescribed in case of muscle pain or to verify proper muscle function. Such pain can result from fatigue or other purely muscular causes, or have a neuromuscular origin involving the nervous system. This can indicate the beginning of neuropathy. These devices also can be used to detect and monitor the evolution of carpal tunnel syndrome, Guillain-Barré syndrome and other diseases.

Electromyographs are characterized by the number of channels they offer, corresponding to the number of available recording tracks. Some models are able to measure evoked potential at the same time.

Choice will dep...