Comparison of the Manually Controlled Propofol Infusion and Target Controlled Infusion in Children

Patients will receive propofol bolus 2.5-3 mg/kg, for anesthesia induction and anesthesia maintenance was continued according to the Mc Farlan scheme, meaning continuous propofol infusion is used, with gradual reduction of the infusion speed in timely manner, depending on the duration of surgery: 15mg/kg/h...13mg/kg/h...11mg/kg/h...9mg/kg/h...6mg/kg/h.

Pedfusor model was used for delivering target controlled plasma concentration, with target concentration for anesthesia induction of 4 mcg/kg body weight and then 3 mcg/kg.