The pulmonary artery aneurysm is a rare clinical entity that presents a low
incidence and prevalence, of difficult diagnosis to be presented with poor
ly specific symptoms or also without symptoms, being detected in radiologic
al studies as a widening or mediastinic mass. It can be uni or bilateral an
d presenting itself isolated or in the context of other sicknesses.
The diagnosis of certainty is based in the realization of Echo-Doppler and
other studies as a. tomography or a magnetic resonance, the therapeutic opt
ion being so difficult, and according to cases, by an expectant or aggressi
ve attitude.