title: Arrhythmia and atrial secundum defect. Analysis of predisposing and precipitating factors responsible for arrhythmias in relation to the age of the patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D007223:Infant; D011183:Postoperative Complications