Atrial septal defect.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000209:etiology; D006334:Heart Function Tests; D006344:Heart Septal Defects, Atrial / Q000401:mortality / Q000601:surgery*; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012737:Sex Factors; D013614:Tachycardia, Paroxysmal / Q000209:etiology; D014655:Vascular Resistance