Veins have just one-way valves that assure blood flows in the right way—toward the center. This stops backflow and aids during the successful return of blood to the heart. Thrombolysis. Thrombolysis is a minimally invasive procedure which is utilized to break up the blood clot(s) which might be restricting the https://sgvasculargrp.com/medical-condition/varicose-spider-veins/