Radiofrequency vein ablation (RFA) is a minimally-invasive treatment for venous insufficiency and varicose veins. In RFA, a small plastic catheter delivers heat to the vein wall, causing it to shrink and then the vein to seal closed. Once the vein is sealed closed, the blood is routed to nearby healthy veins for improved circulation in the area.
Radiofrequency vein ablation has become the most popular alternative to the more invasive vein stripping procedure done in hospitals or the more painful laser vein ablations. RFA is associated with far less tissue damage and a faster and more comfortable recovery compared to vein stripping procedures or laser vein ablation. With RFA most patients experience much less bleeding and bruising compared to laser vein ablation.
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