Electromyography (EMG) Topic Guide
Electromyography (EMG): Electromyography, or EMG, involves testing the electrical activity of muscles. Often, EMG testing is performed with another test that measures the conducting function of nerves, called a nerve conduction study. There is minimal pain and discomfort associated with an EMG.
Lumbar Disc Disease Lumbar disc disease refers to three degenerative diseases that may cause low back pain: internal disc disruption, degenerative disc disease, and segmental instability. Symptoms include lower back pain that lasts more than six weeks, pain that worsens over time and with motion, and pain in the buttocks and thighs. Treatment may involve medications, surgery, or physical therapy.