http://www.doctortipster.com/8481-german-researches-invented-venous-valve-prosthesis-for-treating-chronic-venous-insufficiency.html


German Researches Invented Venous Valve Prosthesis For Chronic Venous Insufficiency
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Chronic venous insufficiency is one of the most widespread diseases that mainly affects women, women / men ratio being two to one. The main cause of this disease is represented by a malfunction of the venous valves in the legs. Due to the fact that venous valves are not closing properly, blood that ...