
Radiofrequency ablation (RFA)
Radiofrequency ablation (RFA) is a medical procedure that uses targeted heat generated by radio waves to destroy abnormal or diseased tissue, such as tumors or nerve fibers responsible for pain. A thin needle or probe is guided to the affected area, often using imaging techniques like ultrasound or CT scans. Once in place, the device delivers controlled radiofrequency energy, heating the tissue to cause cell death and eliminate the source of symptoms. RFA is minimally invasive, typically performed on an outpatient basis, and offers a precise treatment option with relatively quick recovery times.