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

What are electromyography (EMG) and nerve conduction studies?

Electromyography (EMG) and nerve conduction studies are assessments that evaluate the electrical exercise of muscle groups and nerves. Nerves send out electrical indicators to make your muscle groups respond in sure ways. As your muscle groups respond, they give off these indicators, which can then be calculated.

• An EMG examination seems to be at the electrical indicators your muscle groups make when they are at rest and when they are currently being used.
• A nerve conduction study steps how speedy and how effectively the body’s electrical indicators vacation down your nerves.

EMG assessments and nerve conduction studies can the two aid uncover out if you have a ailment of your muscle groups, nerves, or the two. These assessments can be accomplished separately, but they are typically accomplished at the exact same time.

Other names: electrodiagnostic study, EMG examination, electromyogram, NCS, nerve conduction velocity, NCV