How can radiofrequency ablation operate? Radiofrequency ablation (RFA) can be a warmth-based mostly procedure employed to treat Long-term pain in areas much like the neck and reduce again. It consists of directing radio waves through a needle to heat precise nerve parts, blocking pain alerts from reaching the brain. com/lenders. https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/