Venous insufficiency happens when the veins during the lessen extremities are unable to correctly push blood again to the guts. This issue is usually chronic in character and arises if the leg veins become enlarged (termed venous hypertension) as well as their valves cannot near adequately. DVT isn’t lifestyle-threatening itself. https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/