Arteriovenous (AVM) malformation
About Arteriovenous (AVM) malformation
An abnormal collection of arteries and veins where the arteries connect directly to the veins without passing through the very small blood vessels called capillaries. Patients are usually born with this condition (congenital) and many times do not even know they have the disorder. Complications of an AVM include bleeding, pressing on normal tissue around the AVM, and preventing adequate blood supply to the certain parts of the body. These AVMs can be found anywhere in the body although the brain and spinal cord are the most commonly affected areas.Symptoms
Depends on the location of the AVM. The ones involving the central nervous system can enlarge or rupture causing stroke-like symptoms.Tests & Diagnostics
A history and physical exam will be performed. The diagnosis is made with a CT scan and/or MRI.Common tests: CT Scan, MRI.
Conventional treatment summary
Determined by the size and location of the AVM. Options include observation, embolization via a catheter, or surgical removal.Medical specialties
Neurosurgery · Vascular and Interventional Radiology
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Arteriovenous (AVM) malformation.