Continual venous insufficiency (CVI): A affliction that comes about in the event the venous wall and/or valves with your leg veins aren't Operating successfully, making it tricky for blood to return for your heart out of your legs. These vessels are responsible for transporting blood, which carries oxygen and nutrients https://www.sgvascularctr.com/exploring-vascular-malformations-informative-guide-for-singaporeans/