Duplex Ultrasound - CHAMPLAIN VALLEY VASCULAR SURGERY

Narrowing causes inflexibility and plugging up of vessel; roughened lining of artery may rupture or cause thrombotic occlusion ... Varicose Veins – Abnormally swollen and twisted veins, usually occurring in legs. Due to damaged valves that fail to prevent backflow of blood. Title: Pathological Conditions: The Heart and Blood Vessels Author ... ................
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