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Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in the body, usually in the legs. Deep vein thrombosis can cause leg pain or swelling. Sometimes there are no noticeable symptoms.
Tests used to diagnose or rule out DVT include: D-dimer blood test. D dimer is a type of protein produced by blood clots. Almost all people with severe DVT have increased blood levels of D dimer. This test often can help rule out pulmonary embolism (PE). Duplex ultrasound.
Thrombophlebitis (throm-boe-fluh-BY-tis) is an inflammatory process that causes a blood clot to form and block one or more veins, usually in the legs. The affected vein might be near the surface of the skin (superficial thrombophlebitis) or deep within a muscle (deep vein thrombosis, or DVT).
When a blood clot forms in one or more of the deep veins in the body, it's called a deep vein thrombosis (DVT). Because one or more clots block blood flow to the lungs, pulmonary embolism can be life-threatening. However, prompt treatment greatly reduces the risk of death.
Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in the body, usually in the legs. Deep vein thrombosis can cause leg pain or swelling. Sometimes there are no noticeable symptoms.
Blood clots are made when substances in the blood thicken and form a semisolid mass. This process may be triggered by an injury. Sometimes it occurs inside blood vessels that don't have an obvious injury. Once these clots form, they can travel to other parts of the body where they can cause harm.
Damage to the valves allows blood to pool in the leg veins and causes swelling. Deep vein thrombosis, also called DVT. Sudden swelling in one leg with pain in the calf muscle can be due to a blood clot in one of the leg veins. DVT requires medical help right away.
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. That's because standing and walking increase the pressure in the veins of the lower body.
You might have an imaging test, like an ultrasound, to check your leg for superficial or deep vein thrombosis. A blood test can show if you have a high level of a substance that dissolves clots. This test can also rule out DVT and show if you're at risk of having thrombophlebitis repeatedly.
A clot in a deep vein. This is known as deep vein thrombosis (DVT), which most commonly occurs in the legs. A DVT may not cause any symptoms. If signs and symptoms do occur, they can include: Pain; Swelling; Redness; Warmth; A clot that travels to your lungs