An aortic aneurysm occurs when a weak aortic wall stretches, causing it to bulge. An aortic dissection occurs when there’s a tear in the aortic wall, which can be fatal if not treated immediately. The ...
An aortic aneurysm is defined as a permanent dilation of the aortic diameter of more than 50% of its original size due to structural weakening of the aortic wall. It may occur in either the thoracic ...