Venous insufficiency occurs if the veins in the decreased extremities cannot efficiently thrust blood again to the heart. This concern is typically chronic in nature and arises in the event the leg veins come to be enlarged (referred to as venous hypertension) as well as their valves can't shut appropriately. https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/