Venous insufficiency takes place if the veins within the lessen extremities are unable to correctly press blood back to the heart. This difficulty is often chronic in character and occurs if the leg veins grow to be enlarged (named venous hypertension) as well as their valves are not able to https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/