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 ...

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 ...

For those who are overweight or have very swollen legs, your surgeon may also recommend a compression pump, a plastic sleeve to wear on the lower legs for several hours each day that compresses 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 ...

There are three types of blood vessel: arteries, veins and capillaries. The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all ...

where damaged veins can't return blood to the heart. Spider veins are not always preventable, but you can reduce your risk. Males and females can both develop spider veins, but they are more ...

blood is forced upwards toward the heart. A series of one-way bicuspid valves prevents refluxing of blood back into the leg. As blood is ejected from the deep veins, venous pressure drops allowing ...

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 ...