How does radiofrequency ablation do the job? Radiofrequency ablation (RFA) can be a heat-based mostly method applied to treat Serious pain in places like the neck and decrease back. It requires directing radio waves via a needle to heat distinct nerve areas, protecting against pain signals from reaching the Mind. https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/