title: [Problems involved in the surgical treatment of atrial septal defect of the secundum type].
mesh_terms: D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000150:complications; D002648:Child; D002675:Child, Preschool; D005260:Female; D006331:Heart Diseases / Q000150:complications; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000601:surgery*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D008297:Male