Category Archives: Chronic Venous Insufficiency

Chronic Venous Insufficiency

Chronic Venous Insufficiency  In the circulatory system, veins return blood that is low in oxygen to the heart.  In the lower extremities, venous blood return (blood in veins) occurs against gravity, and is low flow, low pressure and is assisted by muscle contraction. Vein valves play an important role in compartmentalizing venous blood, preventing it…
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