How does radiofrequency ablation perform? Radiofrequency ablation (RFA) is usually a warmth-based mostly strategy utilized to take care of Persistent pain in parts such as neck and reduce back again. It includes directing radio waves through a needle to heat precise nerve spots, blocking pain signals from reaching the Mind. https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/