Results

In 39 patients 66 unifocalization procedures were performed. Early mortality was 5%. Seven patients were considered not suitable for correction, four of them died. One patient is awaiting further correction. Correction was done successfully in 28 patients. Operative mortality was 3% and late mortality 11%. Median follow-up after correction was 19 years. Eleven patients needed homograft replacement. Freedom from conduit replacement was 88%, 73% and 60% at 5, 10 and 15 years respectively. Right ventricular function was reasonable or good in 75 % of the patients.