Pulmonary arterial aneurysm.
D000368:Aged; D000783:Aneurysm / Q000150:complications / Q000175:diagnosis*; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D008171:Lung Diseases / Q000175:diagnosis; D011651:Pulmonary Artery; D013147:Spirometry; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity