Comparison of Remifentanil with a Combination of Remimazolam and Dexmedetomidine for Awake Tracheal Intubation

Patients in this group will receive a bolus of remimazolam 5 mg intravenously, and then a dose of 0.1 μg/kg/min remifentanil and 0.5 mg/kg/h remimazolam via separate syringe pumps.

Patients in this group will receive a loading dose of dexmedetomidine 1 μg/kg over 10 minutes intravenously, and then a dose of 0.1 μg/kg/min remifentanil and 0.5 μg/kg/h dexmedetomidine via separate syringe pumps.