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Although studies have suggested good long-term results, arrhythmias, pulmonary hypertension and left ventricular dysfunction are mentioned as sequelae long-term after surgical atrial septal defect closure at young age. Most studies were performed only by questionnaire and in a retrospective manner. The long-term outcome is very important with regard to future employment and acceptance on insurance schemes.

european heart journal

Excellent survival and low incidence of arrhythmias, stroke and heart failure long-term after surgical ASD closure at young age A prospective follow-up study of 21–33 years