“…Postoperative complications included primarily cyclic vomiting and pulmonary complications such as pneumonia, atelectasis, excessive secretions and respiratory arrest requiring reintubation on two occasions [6,7,9,12,16,[19][20][21]. Haemodynamic lability was reported in the postoperative period [6,7,9,12,16,[19][20][21], but less frequently than in the intraoperative period [6,7,[9][10][11][12][13][16][17][18][19]. One patient experienced a postoperative seizure [9] and one patient intraoperative confusion [15].…”