In operative: mechanical ventilation was 22.7%, without MV was 77.3% (extubation time was 53 minutes, no differences betweens sevoflurane and isoflurane), lenght of stay SICU < 24 hours was 77.3%, 24 - 48 hours (9.1%) and > 48 hours (13.6%); duration of treatment was 23.2 ± 12.6 days, postoperative complications and motarlity were 0%.