![]() This is usually prevented if you are given anticoagulation treatment. A complication can occur in some cases where part of the blood clot breaks off and travels to the lung (pulmonary embolus). The incidence of VTE is estimated to be 1 per 1,000 people annually ( 1, 2 ), with DVT accounting for approximately two-thirds of these events ( 3 ). The most common cause of a blood clot developing in a vein is immobility. Appointments 800.659. Deep vein thrombosis (DVT), a subset of venous thromboembolism (VTE), is a major preventable cause of morbidity and mortality worldwide. (Deep Venous Thrombosis) Blood clots may form in veins if the vein is injured, a disorder causes the blood to clot, or something slows the return of blood to. Knowing your risk factors to any disease can help to guide you into the appropriate actions, including changing behaviors and being clinically monitored for the disease. Common problems with veins include chronic venous insufficiency, deep vein thrombosis and varicose veins. Some people with one or more risk factors never develop the disease, while others develop disease and have no known risk factors. It may be an activity, diet, family history, or many other things.Īlthough these risk factors increase a person's risk, they do not necessarily cause the disease. The remainder are due to mechanical compression from anatomic abnormalities (eg, venous thoracic outlet syndrome) 1-3. Cause Increasing age Personal or family history of DVT or pulmonary embolism Having cancer Having a vein disease, such as varicose veins Smoking Using. Birth control pills or hormones taken for symptoms of menopauseĪ risk factor is anything that may increase a person's chance of developing a disease. The majority (70 to 80 percent) of thrombotic events occurring in the superficial and deep veins of the upper extremity are due to intravenous catheters.A long period of bed rest or sitting for a long time (e.g., on an airplane or in a car).This includes an injury, surgery or long periods of sitting or lying. Surgery, particularly surgery of the hip or leg, or abdominal surgery Anything that slows the flow of blood through the deep veins in the legs can cause DVT.There are a variety of risk factors that contribute to the development of deep vein thrombosis:
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