Venous insufficiency occurs in the event the veins inside the lower extremities are not able to correctly force blood back again to the heart. This situation is usually chronic in mother nature and arises if the leg veins grow to be enlarged (termed venous hypertension) and their valves cannot shut https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/