Total Intravenous Anesthesia Versus Inhalation Anesthesia on Postoperative Liver Function

Patients in the TIVA group had anesthesia induced with propofol 2 mg/kg , fentanyl 1 ug/kg and maintained with propofol. 200 ug/kg/min, fentanyl 0.1ug/kg/min, dexmedetomidine 1 ug/kg/hour

For patients in the SEVO group, general anesthesia was induced with propofol 2 mg/kg, fentanyl 1 ug/kg and then maintained with sevoflurane in air and oxygen, dexmedetomidine 1 ug/kg/hour.