Compression of the pulmonary artery by an aneurysm of the ascending aorta.
D000368:Aged; D001014:Aortic Aneurysm / Q000150:complications*; D006332:Cardiomegaly; D006801:Humans; D008297:Male; D011651:Pulmonary Artery; D011660:Pulmonary Heart Disease; D014652:Vascular Diseases; D014683:Vena Cava, Superior