Dexmedetomidine-ketamine Versus Propofol-ketamine for Sedation During Endoscopy in Hepatic Patients

participants received loading of ketamine 1 mg/kg and dexmedetomidine 1µg/kg over 10 minutes then continue by a dose of 0.25 mg/kg/hr ketamine and 0.25µg/kg/hr dexmedetomidine throughout the procedure.

participants received loading of ketamine 1 mg/kg and propofol 1mg/kg over 10 minutes then continue by a dose of 0.25 mg/kg/hr propofol and 0.25µg/kg/hr dexmedetomidine throughout the procedure.