Known as varicose veins, these blood vessels, which return blood from the legs to the heart, are actually a more superficial system. The real, working venous system for the legs lies deeper ...

a superficial and a deep venous system. The superficial system lies above the muscle fascia in the subcutaneous tissues. The principal veins in the superficial system are the great saphenous vein ...

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For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure blood flow and the veins contain valves to prevent the ...

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Penumbra announced that it has launched the Element vascular access system, a laser-cut hypotube sheath designed for treating ...

Varicose veins are an early manifestation of chronic venous insufficiency. Although the risk factors associated with varicose veins are well described, the basic pathophysiology leading to venous ...