Unsuspected left ventricular pseudoaneurysm.
D000790:Angiocardiography / Q000379:methods; D003937:Diagnosis, Differential; D006322:Heart Aneurysm / Q000000981:diagnostic imaging*; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D013318:Stroke Volume