Approximately 23% of US adult have VV. ...
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varicosis: in a healthy vein the valves allow blood to travel toward heart (A) while keeping blood from flowing back away from heart (B); valves in varicose veins (C) no longer function properly, thus allowing blood to travel back toward extremities, (D) photograph of leg with varicose veins
varicosis: in a healthy vein the valves allow blood to travel toward heart (A) while keeping blood from flowing back away from heart (B);...
Varicose Veins