Atrial septal defect in patients over 45 years of age. Merits of surgical versus medical therapy.
D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures / Q000401:mortality; D004562:Electrocardiography; D005471:Fluoroscopy; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology / Q000601:surgery / Q000628:therapy*; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D011183:Postoperative Complications