All patients were anesthesized with Propofol (5.5mg / kg / h), Fentanyl (15 mcg / kg), Midazolam (0.1mg / kg), Vecuronium (0.1mg/kg).
Khởi mê Hypnovel 0,1 - 0,15 mg / kg; Fentanyl 5 mcg / kg; Propofol 1,5 - 2 mg / kg; Vecuronium 0,1 mg / kg.