The electrodes then record electrical signals from the muscles. Needle electrodes are inserted through the skin into various muscles or muscle groups.
EMGĮlectromyography measures muscular response to electric stimulation in the nervous system.
Sometimes, EMG is performed with NCV or SSEP at the same time. Somatosensory Evoked Potential study (SSEP).The three most common electrodiagnostic studies are: These tests help to determine whether a specific symptom, such as pain or weakness, is the result of disorders of the muscles or nerves. Your doctor may use one or more electrodiagnostic tools as part of a thorough examination of your spine. Home > Education > Tests > Electrodiagnostics Understanding Medical Tests: Electrodiagnostics
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