In contrast, deep veins lead to the vena cava, a large vein that transports blood to the heart. The blood in the veins of the legs works against gravity in order to return upwards to the heart. The ...

Thompson is removing a healthy vein from Raymond's leg so it will be ready for Raymond's quadruple bypass operation. In order to get blood to the heart muscle of a by-pass patient more efficiently ...

Decreased blood flow can cause blood to pool in the legs instead of moving back to the heart, which can, in turn, cause vein ...

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 ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

Vein ligation and stripping is a minor surgery. It is used to remove a damaged vein and prevent complications of vein damage. If several valves in a vein and the vein itself are heavily damaged, the ...