About Radiofrequency Vein Ablation (RFA)
The ClosureFast procedure uses RFA energy to close diseased veins in the legs. During RFA, a small catheter is inserted into the affected vein under local anesthesia. The catheter delivers radiofrequency energy, which heats and seals the vein shut, redirecting blood flow to healthier veins. This procedure offers patients a safe and effective alternative to traditional vein treatments, with minimal discomfort and downtime.