Endovenous Thermal Ablation (EVTA): A minimally invasive procedure that works by using laser or radiofrequency Electrical power, or microwave know-how to heat and close off varicose veins, redirecting blood move to more healthy veins. Venaseal is a minimally invasive procedure that makes use of clinical adhesive to seal the vein. https://sgvasculargrp.com/medical-condition/varicose-spider-veins/