Read more about cancer and its treatments here. Some cancers have links to a higher risk of DVT, including late stage colon, pancreatic, and breast cancers.Ĭancer therapies and procedures can also increase a person’s risk of DVT, including chemotherapy, a central venous catheter, and certain cancer surgeries. A woman has an increased risk of DVT during pregnancy until six weeks after delivering their baby.įemales with some inherited blood disorders, such as hereditary antithrombin disorder, have a higher risk of DVT during pregnancy compared with other women. PregnancyĪs a fetus develops inside the uterus, pressure against a woman’s veins in the legs and pelvis increases. However, even though having this condition increases the risk, only around 10% of people with it go on to develop unusual blood clots, according to Genetics Home Reference. GeneticsĪ person may have an inherited disorder that makes blood clots more likely, such as Factor V Leiden thrombophilia. While this risk may affect anyone having major surgery, the NHLBI suggest that people receiving knee and hip surgery, particularly, have a high risk of developing DVT. General anesthetics can also widen the veins, making it more likely that blood pools and clots may form. remaining seated during a long journey, such as a flightĪn injury or surgery that damages veins can slow the flow of blood.However, prolong inactivity means that blood in the legs may slow a person’s blood flow, increasing the risk of clots forming.Ī person might be inactive for long periods due to a range of causes, including: The vein and arteries redistribute blood around the body. As soon as physical activity levels return to normal, blood flow speeds up. This situation is not a problem for most people. If the human body is inactive for long periods, blood can build up in the lower limbs and pelvic area. However, according to the National Heart, Lung, and Blood Institute (NHLBI), most people with DVT develop the condition due to one or several risk factors and underlying conditions. Some doctors call this condition post-phlebitic syndrome.Īn individual may develop DVT when there is no clear cause. leg ulcers for people with severe post-thrombotic syndrome.thickening skin around the area of the DVT.According to a 2016 review, a person with post-thrombotic syndrome might experience the following symptoms, although they vary between individuals: This is more common among people with recurrent DVT. PE can lead to heart failure and can be fatal. In more severe cases, the lung might collapse. In mild PE, an individual may not be aware.Ī medium sized clot may cause breathing problems and chest pain. The clot becomes stuck and disrupts the flow of blood in one of the blood vessels in the lung. It happens when a piece of a blood clot becomes dislodged and makes its way through the bloodstream into the lungs. PE is the most common complication of DVT and can be life threatening. There are two possible complications: Pulmonary embolism
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