We identified 36 patients with a diagnosis of PAU involving the descending thoracic aorta. The diagnosis was made with CT in 27 patients (75%), MRI in 7 (19%), and aortography in 2 (6%).

The natural history of penetrating atherosclerotic ulcers (PAUs) of the descending thoracic aorta remains unclear. Between January 1996 and June 2000, PAU was diagnosed in 36 patients (16 men ...

An ascending aortic aneurysm occurs when the aortic wall becomes weakened and enlarges. Many causes exist including atherosclerosis, hypertension and connective tissue disorders. There are no ...