There are a number of causes, Aneurysms in patients younger than 40 usually involve the ascending aorta due to a weakening of the aortic wall associated with connective tissue disorders like the Marfan and Ehler-Danlos syndromes or congenital bicuspid aortic valve. Younger patients may develop aortic aneurysms of the thoracoabdominal aorta after an aortic dissection. It can also be caused by blunt injury. Atherosclerosis is the principal cause of descending aortic aneurysms, while aneurysms of the aortic arch may be due to dissection, atherosclerosis, or inflammation. Age The diagnosis of<unk>  usually involves patients in their 60s and 70s.
Thoracic aortic aneurysm
Aortic aneurysm
Inflammatory aortic aneurysm
Aortic dissection
Aortic rupture
Aortocaval compression syndrome
Acute aortic syndrome
Coronary artery aneurysm