Since the catheter is pulled out, the warmth destroys the vein by causing it to collapse and seal shut. Lasers may also be utilized to close off little varicose veins from outdoors the skin, so no incision is necessary. One more treatment called endovenous ablation works by using laser or https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/