title: A second look at dissecting aneurysms of the thoracic aorta and chronic aneurysms due to cystic medial necrosis.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D001013:Aorta, Thoracic / Q000601:surgery*; D001014:Aortic Aneurysm / Q000209:etiology / Q000601:surgery*; D001021:Aortic Valve / Q000601:surgery*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged