How does radiofrequency ablation operate? Radiofrequency ablation (RFA) can be a heat-primarily based method utilized to take care of Persistent pain in regions much like the neck and lower back. It requires directing radio waves via a needle to warmth precise nerve areas, stopping pain alerts from achieving the Mind. https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/