Comparison of IONM Between Remimazolam and Propofol

Propofol group will be inducted and maintained total intravenous anesthesia with propofol 2% and remifentanil under Shinider and Minto target controlled infusion (TCI) model, respevtively.

Remimazolam group started total intravenous anesthesia with remiamazolam at 6 mg/kg/h at the time of anesthesia induction, and maintained at 0.5-1.5 mg/kg/h.