What Are the Signs & Symptoms of a Blood Clot in the Kidneys?
Renal vein thrombosis is a rare condition in which a blood clot forms in the renal vein, blocking the flow of blood from the kidneys to the heart. This can lead to kidney failure or another condition known as pulmonary embolism, in which all or part of the clot breaks off and travels to the lungs. Renal vein thrombosis typically occurs gradually in adults. However, the disease progresses much faster in children and poses a greater threat to their health. Symptoms A person who has renal vein thrombosis may experience pain in the upper back, a decrease in urine production or have blood in the urine. Chest pains and shortness of breath are symptoms that may occur if the clot has traveled to the lungs. Other symptoms include high blood pressure, fever, a sharp pain along one side of the body or an enlarged kidney. Some people will develop renal vein thrombosis and not have symptoms at all. Causes Dehydration, which can reduce blood volume and cause clotting, is the leading cause of renal v