title: Clinical and hemodynamic results of surgical closure of atrial septal secundum defects (ASD II) in 100 patients operated after 40 years of age.
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000209:etiology; D001281:Atrial Fibrillation / Q000628:therapy; D001794:Blood Pressure; D006332:Cardiomegaly / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000209:etiology; D008297:Male; D008875:Middle Aged