Venous insufficiency takes place in the event the veins while in the lower extremities can not efficiently thrust blood again to the guts. This problem is usually chronic in nature and arises if the leg veins grow to be enlarged (termed venous hypertension) as well as their valves can't close https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/