Neurosurgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Planned craniotomy patients. ASA PS 1-3. Estimated procedure time > 4 hr.
Exclusion criteria
Exclusion criteria: Malignant Hyperthermia. History of the problem of previous anesthesia. Contraindication for propofol and desflurane. Preoperative cognitive disorder. Required postoperative sedation. Unstable vital or emergent cases. Liver function(Child-Pugh classification of B and C) or renal function failure(CKD stage>3).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration time to the extubation after the end of anesthetics administration | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration time to the eye opening after the end of anesthetics administration. Time to recover the orientation after the end of anesthetics administration. Preoperative and post operative Mini-Mental State Examination scores. Duration of intensive care unit stay. Intraoperative monitoring parameters after the switching form propofol to desflurane. | — |
Countries
Japan