2024年2月6日 · Varicose veins are bulging, enlarged veins. Any vein that is close to the skin's surface, called superficial, can become varicosed. Varicose veins most often affect the veins in the legs.

Varicose veins are swollen, engorged blood vessels that bulge just under your skin’s surface. These blue or purple bulges usually appear in your legs, feet and ankles. They can be painful or itchy. Spider veins, which may surround varicose veins, are smaller red or purple lines that appear close to your skin’s surface.

Varicose Veins. What really happens when someone develops varicose or spider veins is that their blood has become chronically dehydrated and chronically thick over the years.

2024年2月6日 · To diagnose varicose veins, a healthcare professional might use a test called a venous Doppler ultrasound of the leg. It's a painless test that uses sound waves to look at blood flow through the valves in the veins. A leg ultrasound can help find a blood clot.

2023年6月1日 · Varicose veins stem from problems with the "superficial" veins in the legs — that is, those near the surface, located about half an inch below the skin. Like all leg veins, superficial veins have one-way valves that open as blood is pumped up toward the heart, and close to keep blood from flowing back down into the legs.

Varicose veins are caused by increased blood pressure in the veins. Varicose veins happen in the veins near the surface of the skin (superficial). The blood moves towards the heart by one-way valves in the veins.

2019年6月1日 · Varicose veins are twisted, dilated veins most commonly located on the lower extremities. The exact pathophysiology is debated, but it involves a genetic predisposition, incompetent...

2023年12月4日 · When it comes to varicose veins, the most effective treatment depends on the size or severity of the veins, and options range from self-care to surgery. Except for the pulmonary vein, veins are blood vessels that carry deoxygenated blood from …

Varicosities develop in over 20% of all adults. The combination of progressive venous reflux and venous hypertension is the hallmark of chronic venous disease. The superficial veins are involved, typically the great saphenous vein and its tributaries, but the short saphenous vein (posterior lower leg) may also be affected.

2024年10月2日 · Varicose veins are atypically enlarged blood vessels that develop because of a weakness in the vein’s wall. Treatments focus on improving their appearance and easing symptoms. For...