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Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in your body, usually in your legs. Deep vein thrombosis can cause leg pain or swelling, but also can occur with no symptoms. Deep vein thrombosis can develop if you have certain medical conditions that affect how your blood clots.


Blood Clots in Surface Veins Often Treated with Self-care Techniques. January 22, 2010. Dear Mayo Clinic: Six months ago my 23-year-old daughter developed superficial blood clots in her lower legs. A venogram showed some slight reflux of one leg, but otherwise was normal.


Since blood clots in the legs occur in deep veins, physical evidence is often hard to identify. It may begin as a pain in your lower leg without any apparent vein or discoloration. As it progresses, it may cause skin discoloration, swelling, and a feeling of warmth in the affected area.


Blood clots can happen in the veins that drain blood from your intestines. They can be caused by conditions like diverticulitis or liver disease, or even by birth control pills.


Blood clots can form in veins or arteries. When a blood clot occurs in an artery, it’s called an arterial clot. This type of clot causes symptoms immediately and requires emergency treatment ...


Part of a blood clot in a vein (DVT) can travel through the bloodstream to the lungs. This is known as a pulmonary embolism (PE). People can recover from this if the clot is small and they get the right treatment. But a large clot can stop blood from reaching the lungs, causing death.


Unlike deep vein thrombosis (DVT) or blood clots that form in the deep veins of the legs, the superficial clots associated with varicose veins do not usually travel to the lungs or cause a pulmonary embolism (PE) or blood clot in the lung. 2 DVT/PE is a serious condition and does not usually occur with varicose veins, because varicose veins ...


Blood clots can occur in both arteries and veins. Blood clots can occur in any artery or vein. When it comes to the veins, only blood clots in the deeper veins are of medical significance. Blood clots in the superficial veins (varicose veins) are of little medical significance.


Legs and arms: Symptoms of blood clots in the legs and arms vary and may include pain or cramping, swelling, tenderness, warmth to the touch and bluish- or red-colored skin. Clots that occur in larger veins are called deep vein thrombosis (DVT). Blood clots can also occur in smaller, more superficial (closer to the skin) veins.


A blood clot in your leg that is associated with deep vein thrombosis (DVT) can cause your lower leg to be sore, swollen, and red. A blood clot that develops deep in the veins of one of your legs can result in serious complications.