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Support groups
  • Baltimore Brain Aneurysm Foundation Support Group

    Lutherville-Timonium, MD

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  • Bay Area Aneurysm and Vascular Malformation Support Group

    San Francisco, CA

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  • Beth Israel Deaconess Brain Aneurysm Support Group

    Boston, MA

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Arteriovenous malformation (AVM)

A particular type of vascular malformation of the brain. An abnormal collection or tangle of arteries and veins located within the substance of the brain in which a maldevelopment of capillaries (which normally connect the arteries and veins) allows a high flow short cut through the brain.
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