title: Is left ventricular dysfunction present in patients with atrial septal defect and signs and symptoms of left-sided heart failure?
mesh_terms: D001794:Blood Pressure; D002302:Cardiac Output; D006331:Heart Diseases / Q000209:etiology* / Q000503:physiopathology; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans