title: Defects of the atrial septum.
mesh_terms: D000368:Aged; D000790:Angiocardiography; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures / Q000401:mortality; D004562:Electrocardiography; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn; D008017:Life Expectancy; D008722:Methods; D008875:Middle Aged; D013902:Radiography, Thoracic