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Cerebral aneurysm

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Overview

The tissue of the brain is supplied by a network of cerebral arteries. If the wall of a cerebral artery becomes weakened, a portion of the wall may balloon out forming an aneurysm. A cerebral aneurysm may enlarge until it bursts, sending blood throughout the spaces in or surrounding the brain.

Review Date 4/4/2018

Updated by: Luc Jasmin, MD, PhD, FRCS (C), FACS, Department of Surgery, Holston Valley Medical Center, TN; Department of Maxillofacial Surgery at UCSF, San Francisco, CA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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