Uses of Electromyography and Nerve Conduction Studies

Electromyography and nerve conduction studies are diagnostic procedures that help diagnose a wide array of muscle and nerve problems. While they can be performed individually, they are commonly performed at the same time. 

An electrodiagnostic study assesses the health of the muscles and the nerves that control them. It uses a needle electrode to record the electrical activity produced by your muscles. 

Similarly, a nerve conduction study measures the health of the nerves, but instead of a needle, it uses electrode stickers applied to the skin. This study measures the speed and strength of signals traveling between two or more points.

Your doctor may use electromyography or a nerve conduction study if you have symptoms that show the possibility of a nerve or muscle disorder. These symptoms include:

  • Limb pain
  • Muscle pain or cramping
  • Muscle weakness
  • Numbness
  • Tingling 

A specialty-trained physical medicine and rehabilitation doctor will work with you to determine whether you need electromyography or a nerve conduction study. After the procedure, your doctor will discuss the results of the test with you. Your muscles may feel sore for a few days following these tests. 

If you are experiencing pain or any of the symptoms described above, request an appointment online with one of our physical medicine and rehabilitation specialists at Tri-County Orthopedics or call (973) 538-2334.