Impact of administering a combination of low doses of IV fentanyl and midazolam on time to loss of consciousness, and time of insertion of a laryngeal mask airway during sevoflurane induction. 5 minutes after the premedication, each 30 seconds until the insertion of laryngeal mask airway [clinicaltrials_resource:b52c055c687cb3eb28879f3869f382d6]

Premedication consisting of fentanyl 0.6 ug/kg and midazolam 9 ug/kg (FM), five minutes before tidal volume sevoflurane 8% induction with 6 L/min O2.

Impact of administering a combination of low doses of IV fentanyl and midazolam on time to loss of consciousness, and time of insertion of a laryngeal mask airway during sevoflurane induction. 5 minutes after the premedication, each 30 seconds until the insertion of laryngeal mask airway [clinicaltrials_resource:b52c055c687cb3eb28879f3869f382d6]

Premedication consisting of fentanyl 0.6 ug/kg and midazolam 9 ug/kg (FM), five minutes before tidal volume sevoflurane 8% induction with 6 L/min O2.