The success rate of radiofrequency ablation is high—it has been shown to help up to 70% of people find pain relief. It's been found to be the most successful in people who are experiencing pain in their neck, spine, lower back, and in their joints from arthritis.

Does radiofrequency ablation always work?

It is possible the nerve will regrow through the burned lesion that was created by radiofrequency ablation. If the nerve regrows, it is usually 6-12 months after the procedure. Radiofrequency ablation is 70-80% effective in people who have successful nerve blocks. The procedure can be repeated if needed.

What can go wrong with radiofrequency ablation?

Radiofrequency ablation procedure-related risks.

Damage to surrounding blood vessels and nerves during needle insertion resulting in excessive bleeding and/or irreversible neurologic damage causing long-term numbness and tingling. Heat damage to structures adjacent to the target nerve.