title: Secundum atrial septal defect. Nonoperative closure during cardiac catheterization.
abstract: A 17-year-old girl had clinical and cardiac catheterization findings compatible with a secundum atrial septal defect. During cardiac catheterization, the atrial septal defect was sized and closed using a transvenous umbrella technique.
mesh_terms: D000293:Adolescent; D006328:Cardiac Catheterization / Q000295:instrumentation; D005260:Female; D005500:Follow-Up Studies; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008722:Methods; D011859:Radiography