What is the difference between a rhizotomy and radiofrequency ablation?
Robert Miller
Published Feb 10, 2026
What is the difference between a rhizotomy and radiofrequency ablation?
Radiofrequency rhizotomy (also known as radiofrequency ablation) is similar to the glycerin rhizotomy, but instead of using a chemical to destroy the nerve fibers, a radiofrequency current is used to burn the fibers.
Is radiofrequency ablation painful?
It’s not uncommon to feel some discomfort, superficial burning pain, or hypersensitivity in the area of the procedure. Some patients describe the feeling as similar to a sunburn. On average, this pain lasts no longer than 1 to 2 weeks after the procedure.
How long does it take to recover from a rhizotomy?
What Is the Endoscopic Rhizotomy Recovery Time? The endoscopic rhizotomy procedure is usually done on an outpatient basis. Within an hour after the procedure is completed, you’ll be able to return home. Full recovery from this non-invasive, 30-minute procedure takes just a few weeks.
What is a facet rhizotomy?
Rhizotomy is a surgical procedure to sever nerve roots in the spinal cord. The procedure effectively relieves chronic back pain and muscle spasms. For spinal joint pain, a facet rhizotomy may provide lasting low back pain relief by disabling the sensory nerve at the facet joint.
What is next step if radiofrequency ablation doesn’t work?
Radiofrequency is used only after conventional pain relief methods like medication and local nerve blocks have failed. If you have not found relief after using fulguration, you should contact a pain management specialist who can help you choose other options to treat your pain.
Is nerve burning painful?
Nerve pain often feels like a shooting, stabbing or burning sensation. Sometimes it can be as sharp and sudden as an electric shock. People with neuropathic pain are often very sensitive to touch or cold and can experience pain as a result of stimuli that would not normally be painful, such as brushing the skin.
How many times can you have a rhizotomy?
The procedure, also called radiofrequency ablation, is used to relieve chronic back pain and provides relief for 9 months and, in some cases, up to 3 years or more. The rhizotomy can be repeated, if needed.
How painful is a rhizotomy?
Most patients feel pressure but do not experience pain during a rhizotomy. The surgical site will be numbed using local anesthesia. A 1/4-inch incision will be made near the facet joint of the vertebrae.