PT - JOURNAL ARTICLE AU - Ferrante, Stephen L. AU - Gurney, Jud W. AU - Schreiman, Judith S AU - Frick, Matbis P. TI - A Calcified Vascular Mediastinal Mass AID - 10.3122/jabfm.2.4.272 DP - 1989 Oct 01 TA - The Journal of the American Board of Family Practice PG - 272--274 VI - 2 IP - 4 4099 - http://www.jabfm.org/content/2/4/272.short 4100 - http://www.jabfm.org/content/2/4/272.full SO - J Am Board Fam Med1989 Oct 01; 2 AB - We report the incidental finding of a late post-traumatic pseudoaneurysm of the thoracic aorta in a patient being treated for subarachnoid hemorrhage from a motorcycle accident. The diagnosis of calcified vascular mediastinal masses may be suspected from routine chest roentgenograms and confirmed by aortography. Computed tomography and magnetic resonance imaging are helpful when the diagnosis remains obscure. The recognition of chronic pseudoaneurysms is clinically important.