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A blood clot that develops deep in the veins of one of your legs can result in serious complications. If the leg clot doesn’t dissolve naturally, it can travel through your veins, eventually reaching your lungs and cause a pulmonary embolism.Is my leg pain a sign of DVT?
A common symptom of DVT is a leg swollen below the knee. You may have redness and tenderness or pain in the area of the clot. But you won't always have these. About half of people with DVT get no warning signs. This is a clot that moves into your lungs and blocks the blood supply.Why is a positive D-dimer is not always a blood clot?
Why a Positive D-Dimer Is Not Always a Blood Clot. A blood clot causes a breakdown product called D-dimer . A negative blood result means you don't have a pulmonary embolism. But with increasing age comes an increased likelihood of a positive result, even if there are no blood clots.