
A thoracic aortic aneurysm is a stretched and bulging area in the wall of the aorta. The aorta is the large artery that carries oxygen-rich blood from the heart to the rest of the body. A thoracic aortic aneurysm happens in the section of the aorta that is in the chest.
Thoracic aortic aneurysms are also known as ascending or descending aortic aneurysms.
| By | Healthwise Staff |
| Primary Medical Reviewer | E. Gregory Thompson, MD - Internal Medicine |
| Specialist Medical Reviewer | David A. Szalay, MD - Vascular Surgery |
| Last Revised | February 22, 2012 |