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Electromyography (EMG) and Nerve Conduction Studies: MedlinePlus Lab Test Information

What are electromyography (EMG) and nerve conduction scientific studies?

Electromyography (EMG) and nerve conduction scientific studies are tests that evaluate the electrical action of muscle tissues and nerves. Nerves send out out electrical alerts to make your muscle tissues respond in selected strategies. As your muscle tissues respond, they give off these alerts, which can then be measured.

  • An EMG exam appears to be at the electrical alerts your muscle tissues make when they are at rest and when they are getting made use of.
  • A nerve conduction examine actions how rapidly and how perfectly the body’s electrical alerts journey down your nerves.

EMG tests and nerve conduction scientific studies can equally enable find out if you have a ailment of your muscle tissues, nerves, or equally. These tests can be finished separately, but they are normally finished at the identical time.

Other names: electrodiagnostic examine, EMG exam, electromyogram, NCS, nerve conduction velocity, NCV