Both varicose and spider veins result when valves designed to keep blood from running backward away from the heart and back down into the leg fail or become loose and flabby -- allowing backwash ...

the vein may be left in place to continue circulating blood through other veins that still have valves that work well. Vein ligation and stripping is generally done on large varicose veins. It also ...

In a normal leg with no varicose veins, valves which regulate blood flow from the leg upwards to the heart function normally and do not allow reverse flow of the blood into the leg. In case of ...

Varicose veins occur in the superficial veins in the legs. 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 ...

In a normal leg with no varicose veins, valves which regulate blood flow from the leg upwards to the heart function normally and do not allow reverse flow of the blood into the leg. In case of ...

Step into a life free of leg pain and self-consciousness – from long car rides to warm winter getaways. Board-certified ...

Varicose veins is a condition wherein tiny valves inside blood vessels don’t function well which eventually causes the blood to flow backwards. This causes them to swell. The condition usually affects ...

Varicose veins are caused by damage to the valves in the legs that help the blood get back up to our hearts. But it turns out that this is a myth: there’s no evidence that crossing your legs has ...

Source: Focus Medica. A condition in which the veins enlarge due to malfunction of their valves causing improper flow of blood, and pooling as a result. Veins have bivalved valves that help direct ...

but if these valves fail, blood can pool in the legs, causing the veins to swell and become painful. This condition can also lead to varicose veins, a problem many runners may dismiss as cosmetic ...