Glossary/Aortic Disease

Aortic Aneurysm.

An abnormal bulging or dilation of the aorta, the body's largest artery. Can occur in the thoracic (chest) or abdominal sections. If left untreated, an aneurysm can rupture, which is a life-threatening emergency.

Definition

What is aortic aneurysm?

An abnormal bulging or dilation of the aorta, the body's largest artery. Can occur in the thoracic (chest) or abdominal sections. If left untreated, an aneurysm can rupture, which is a life-threatening emergency.

Learn more about aortic aneurysm
Related Terms

Related glossary terms.

Thoracic Aortic Aneurysm
An aneurysm located in the portion of the aorta within the chest. May involve the aortic root, as...
Abdominal Aortic Aneurysm
An aneurysm in the section of the aorta that passes through the abdomen, usually below the renal ...
Aortic Dissection
A tear in the inner layer of the aortic wall that allows blood to flow between the layers, creati...
Marfan Syndrome
A genetic connective tissue disorder that affects the heart, blood vessels, bones, and eyes. Pati...
See Also

Related conditions we review.

Ascending Aortic Aneurysm
Thoracoabdominal Aortic Aneurysm
Descending Thoracic Aortic Aneurysm
Aortic Stenosis
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