Radiofrequency ablation (RFA) is a minimally invasive procedure that has shown promising results in the treatment of varicose veins. The procedure involves the use of a special catheter that is inserted into the affected vein under local anesthesia. Once the catheter is in place, high-frequency electrical currents are delivered to the vein, causing it to heat up and ultimately seal shut.
Here are some important points to know about radiofrequency ablation for the treatment of varicose veins: