title: Etiology of pulmonary artery dilatation and hilar dance in atrial septal defect.
mesh_terms: D000293:Adolescent; D000790:Angiocardiography; D001783:Blood Flow Velocity; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002648:Child; D002932:Cineangiography; D004106:Dilatation; D004549:Elastin / Q000378:metabolism; D005260:Female; D006326:Heart Auscultation; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008382:Marfan Syndrome; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011666:Pulmonary Valve Stenosis / Q000503:physiopathology*; D014655:Vascular Resistance
chemical_list: D004549:Elastin