Long-Term Outcome After Transcatheter Closure of Atrial Septal Defect in Older Patients : Impact of Age at Procedure
Keywords: atrial septal defect; older patients; outcome; transcatheter closureASD, atrial septal defect; BNP, B-type natriuretic peptide; E, early diastolic mitral valve flow velocity; e′, early diastolic septal mitral annular velocity; LV, left ventricular; NYHA,