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Alternative names Return to top
Clot in the renal vein; Occlusion - renal veinDefinition Return to top
Renal vein thrombosis is a blood clot that develops in the vein that drains the kidney.Causes, incidence, and risk factors Return to top
Renal vein thrombosis is a fairly uncommon situation that may happen after trauma to the abdomen or back, or it may occur because of a tumor, stricture (scar formation), or other blockage of the vein. It may be associated with nephrotic syndrome.Symptoms Return to top
Signs and tests Return to top
An examination is often nonspecific. It may indicate nephrotic syndrome or other causes of renal vein thrombosis.Treatment Return to top
The treatment is focused on preventing new clot formations and reducing the risk of the clot traveling to other locations in the body (embolization). Anticoagulants may be given to prevent formation of new clots. Bedrest or limited activity may be recommended for a brief period.Expectations (prognosis) Return to top
Renal vein thrombosis usually resolves over time without permanent injury to the kidneys.Complications Return to top
Calling your health care provider Return to top
Call your health care provider if symptoms indicating renal vein thrombosis may be present.Prevention Return to top
There is no specific prevention for renal vein thrombosis. Maintaining fluids in the body to avoid dehydration may help to reduce its risk. Update Date: 1/19/2004 Updated by: Irfan A. Agha, M.D., Department of Medicine, St. Louis University, St. Louis, MO. Review provided by VeriMed Healthcare Network.
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Page last updated: 28 October 2004 |