Arteriovenous malformation


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Arteriovenous malformation


An arteriovenous malformation is an abnormal network of blood vessels and veins in the brain, brain stem, or spinal cord. It is present at birth (congenital).

The vessel walls of an arteriovenous malformation may become weak and leak or burst, causing bleeding in or around the brain or spinal cord.

Credits


Author Jan Nissl, RN, BS
Editor Susan Van Houten, RN, BSN, MBA
Associate Editor Tracy Landauer
Primary Medical Reviewer William M. Green, MD - Emergency Medicine
Specialist Medical Reviewer Donald R. Mintz, MD - Otolaryngology
Last Updated February 13, 2008

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Last updated: February 13, 2008
Author: Jan Nissl, RN, BS
Reviewed By: William M. Green, MD - Emergency Medicine, Donald R. Mintz, MD - Otolaryngology
Editors: Susan Van Houten, RN, BSN, MBA, Tracy Landauer

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