Sciatic nerve blocks numb the affected nerve and provide targeted relief from sciatic pain, offering a non-surgical solution for managing lower back and leg pain.
How Is a Sciatic Nerve Block Performed?
The sciatic nerve block procedure is usually performed with the patient lying on their side or stomach. The area around the injection site is cleaned, and a local anesthetic is applied to minimize discomfort. Under fluoroscopic (X-ray) guidance, the physician precisely inserts a needle near the sciatic nerve in the lower back. Medication, typically a combination of a local anesthetic and corticosteroid, is injected to reduce inflammation and block pain signals. The procedure takes about 15 to 30 minutes.
Therapeutically, the sciatic nerve block is designed to provide immediate relief from pain and discomfort associated with sciatica. Diagnostically, it helps to confirm that the sciatic nerve is the source of pain, guiding future treatment options.