Aneurysm: A localized widening (dilatation) of an artery, vein, or the heart. At the area of an aneurysm, there is typically a bulge and the wall is weakened and may rupture. The word "aneurysm" comes from the Greek "aneurysma" meaning "a widening."
Library > Literature & Language > Dictionary also an·eu·rism ( ăn ' yÉ™-rÄz ' É™m ) n. A localized, pathological, blood-filled dilatation of a blood ...
Homepage of the brain aneurysm resources site, which covers aspects of brain aneurysms including symptoms and treatment.
An aneurysm is an abnormal widening or ballooning of a portion of an artery due to weakness in the wall of the blood vessel. See also: Abdominal aortic aneurysm
An aneurysm is a balloon-like bulge in an artery caused by weakening of the artery wall.
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