An electromyography (EMG) test measures electrical activity within the muscles. Although it can be done independently, an EMG is usually performed alongside nerve conduction studies, which measure how ...

Dr. Paul Christo answers the question: 'What Is An EMG, When Do I Need One?' — -- Question: What Is An EMG And How Do I Know That I Need One? Answer: An EMG, or electromyography, uses a needle to ...

Nerve conduction studies show how well the body’s electrical signals travel down your nerves. During a nerve conduction study test, providers apply small electrical shocks to your nerve and record how ...

After suffering from a muscular injury such as carpal tunnel or a pinched nerve, your doctor might call for an electromyogram (EMG). The test uses needles and small shocks to test the signaling of ...