title: Effect of transcatheter closure of atrial septal defect on the cardiopulmonary response to exercise.
mesh_terms: D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization / Q000295:instrumentation*; D002648:Child; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology* / Q000628:therapy*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D011184:Postoperative Period; D019736:Prostheses and Implants / Q000009:adverse effects; D013147:Spirometry