This injection relieves pain in the neck, shoulders, and arms caused by a pinched nerve (or nerves) in the cervical spine. Conditions such as herniated discs and spinal stenosis can compress nerves, causing inflammation and pain. The medication injected helps decrease the swelling of nerves.
During this minimally-invasive procedure, the physician uses heat from radio waves to treat painful facet joints in your neck. This procedure is also called radiofrequency rhizotomy. It can treat pain that doesn't respond to medications or to physical therapy.