Damage to these valves may cause the blood to pool inside the reduced A part of the body, such as the legs and ft. The health-related term for this is Serious venous insufficiency (CVI). Peripheral arterial disease. This may induce claudication. This really is agony from the thigh, calf, or buttocks https://www.sgvascularctr.com/a-comprehensive-guide-to-vascular-services-and-treatments-in-singapore/