Venous insufficiency happens in the event the veins within the decrease extremities are not able to effectively press blood back to the guts. This situation is often chronic in character and occurs if the leg veins develop into enlarged (named venous hypertension) and their valves simply cannot close correctly. Elevation: https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/