This procedure is usually done on an outpatient basis, meaning the patient can go home the same day. The relief can be immediate or take a few days to work. For some patients, the pain relief lasts for weeks or even months. In some cases, repeated nerve blocks may be needed for long-term benefit.
Selective nerve blocks are especially useful for patients who are not ready for surgery or those who need temporary relief to continue physical therapy and rehabilitation.
Treatment Options for Selective Nerve Blocks for Backache: