Veins return blood from the remainder of the overall body to the guts. To return blood to the center, the veins from the legs will have to operate versus gravity. Weakened valves, also called incompetent valves, inside the veins might result in varicose veins. Blood can pool in an external https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-answers-to-your-most-common-questions/