Aortic Aneurysms: What you need to Know

Aortic aneurysms can occur in different parts of the aorta, including the ascending aorta, the aortic arch, and the descending aorta. It can be caused by a number of factors, including high blood pressure, smoking, atherosclerosis (a build-up of fatty deposits in the arteries), connective tissue...

• Aortic aneurysms are localized abnormal dilatations of blood vessels, most commonly found in the abdominal aorta. They are defined as a diameter exceeding 1.5 times the expected size for the region, except for the aortic root and ascending aorta, where a threshold of 4.5 cm or more is used. Risk factors include family history, genetic conditions like Marfan syndrome, smoking, male gender, hypertension, and older age. Diabetics, conversely, have a lower risk due to thicker aortic walls.