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AIM To describe the long-term follow-up of patients with complex congenital heart disease who underwent subcutaneous implantable cardiac defibrillator(S-ICD), focusing on local complications, appropriate and inappropriate shocks.METHODS Patients with complex congenital heart disease underwent S-ICD implant in two centers with the conventional technique. Data at follow-up were retrieved from clinical notes and institutional database. RESULTS Eight patients were implanted in two centres between 2010 and 2016. Median age at implant was 37.5 years(range 13-57). All patients who were deemed suitable for S-ICD implant passed the pre-procedural screening. Three patients were previously implanted with a antibradycardia device, one of whom with CRT. In one patient the device was explanted due to local infection. Duringthe total median follow-up of 874 d, one patient had an appropriate and one inappropriate shock triggered by fast atrial tachycardia. None of the patients had inappropriate shocks secondary to T wave oversensing or electrical interference with anti-bradycardia devices.CONCLUSION S-ICD appears to be effective and safe in patients with complex congenital heart disease.
AIM To describe the long-term follow-up of patients with complex congenital heart disease who underwent subcutaneous implantable cardiac defibrillator (S-ICD), focusing on local complications, appropriate and inappropriate shocks.METHODS Patients with complex congenital heart disease underwent S-ICD RESULTS Two patients were implanted in two centers between 2010 and 2016. Median age at implant was 37.5 years (range 13-57). All patients who were deemed suitable for S-ICD implant passed the pre-procedural screening. Three patients were previously implanted with a antibradycardia device, one of whom with CRT. -up of 874 d, one patient had an appropriate and one inappropriate shock triggered by fast atrial tachycardia. None of the patients had inappropriate shocks secondary to T wave oversensing or electrical interference with anti-bradycardia devices. CONCLUSION S-ICD appears to be effective and safe in patients with complex congenital heart disease.