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Are brain aneurysms hereditary?

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The likelihood of you having a brain aneurysm if one of your family members has one is rare, unless the aneurysm is caused by a hereditary disorder like polycystic kidney disease. Current recommendations state that if two or more family members (first degree relatives) have a aneurysm, then other family members should get screened with an MRI. read more

The Familial Intracranial Aneurysm Study (FIA) has recruited a number of families and their goal is to identify genes that underlie the development and rupture of intracranial aneurysms. The National Institute of Neurological Diseases’ funded study is the largest genetic linkage study to date. read more

An aneurysm is a weak, bulging or "ballooning" spot on a brain artery wall. Some are tiny and not ruptured, and may not require treatment, while others may be life-threatening. "For those with a family history of aneurysm, the risk may be about 10 times higher than that of the general population," he says. read more

Familial intracranial aneurysm is defined as two or more blood relatives who possess intracranial aneurysms. The familial occurrence suggests a genetic component and the possibility of a genetically determined defect of the arterial wall. read more

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Are brain aneurysms hereditary - Things You Didn't Know
Source: healthtap.com