As the catheter is pulled out, the warmth destroys the vein by producing it to break down and seal shut. Lasers may also be utilised to close off small varicose veins from outside the skin, so no incision is critical. Sclerotherapy. Sclerotherapy is the commonest treatment for varicose veins. You may https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/