Endovenous Thermal Ablation (EVTA): A minimally invasive procedure that employs laser or radiofrequency energy, or microwave technological innovation to warmth and close off varicose veins, redirecting blood move to healthier veins. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Look through A-Z Insurance coverage go over: Varicose Veins