Two mechanisms of split second heart sound in a patient with atrial spetal defect.
D000293:Adolescent; D002037:Bundle-Branch Block / Q000209:etiology*; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006439:Hemodynamics; D006801:Humans; D010701:Phonocardiography; D011183:Postoperative Complications