Having an aortic aneurysm increases the risk of a tear in the aortic lining, called a dissection. It is shown in the image on the right. An aortic aneurysm is a bulge that occurs in the wall of the body's main artery, called the aorta. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.