Give now

In My Area

Support groups
  • AdventHealth Brain Aneurysm Support Group

    Winter Park, FL

    Learn more
  • Baltimore Brain Aneurysm Foundation Support Group

    Lutherville-Timonium, MD

    Learn more
  • Bay Area Aneurysm and Vascular Malformation Support Group

    San Francisco, CA

    Learn more

Onyx

A liquid injected by neuroradiologists or neurosurgeons for treating brain arteriovenous malformations or cerebral aneurysms. The liquid solidifies and blocks the blood vessel or aneurysm being treated.
This site uses cookies

Our site uses cookies to personalize features and, via third-parties, to collect metrics on usage so that we can better tailor our site to the needs of our users. You can view our full cookie and privacy policies via the links below. To fully experience our site, please click Accept.