Nikolas
Created page with "A '''thoracic aortic aneurysm''' (TAA) is the least common form of aortic aneurysm, the other being abdominal aortic aneurysm. This form of aneurysm is located in the thoracic aorta and can affect any segment of it; most frequently, the aortic root and ascending aorta are affected, followed by the descending aorta and the aortic arch. TAA is defined as an increase in diameter by 50% compared to the normal diameter for that segment. Most are asymptomatic, but..."