Compression of the sciatic nerve, or the spinal nerve root, can cause back pain. Pressure from surrounding tissue can irritate the nerve, causing pain, numbness, or tingling sensations.

Spinal nerve: The posterior and anterior roots come together to create a spinal nerve. There are 31 pairs of spinal nerves. These control sensation in the body, as well as movement.

One type of NCS includes the nerve conduction velocity test, which helps to determine if the nerve has been damaged or destroyed. During this test, surface patch electrodes are attached to the skin.

Cervical stenosis refers to narrowing at the level of the spine in the neck, which is typically associated with neurologic symptoms in one or sometimes both arms due to compression of spinal nerve ...

These sensory and motor nerve roots unite to create the 31 spinal nerves, each named for the individual vertebra from which it exits. The spinal nerves further divide into anterior and posterior rami.

Based on an overall evaluation of the patient history and results of all the index tests, a clinical decision was reached for each patient concerning the suspected level and side of nerve root ...