The first heart sound in atrial septal defect.
D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006801:Humans; D008297:Male; D010701:Phonocardiography; D011651:Pulmonary Artery / Q000502:physiology; D016276:Ventricular Function