CraniotomyPropofolHypertensionAnesthetics, IntravenousHypertension, PulmonaryHypertension, RenalBlood PressureHypertension, PortalNeurosurgical ProceduresPneumocephalusHypertension, RenovascularAntihypertensive AgentsConscious SedationHypnotics and SedativesFrontal BoneHypertension, MalignantHematoma, Subdural, AcuteTrephiningConsciousness MonitorsAnesthesia, GeneralMonitoring, IntraoperativeDelayed Emergence from AnesthesiaHead Injuries, PenetratingBrain NeoplasmsIntracranial AneurysmAnesthetics, CombinedAnesthesiaHematoma, SubduralDura MaterSupratentorial NeoplasmsFentanylAnesthesia Recovery PeriodMeningeal NeoplasmsSurgical Fixation DevicesFrontal SinusThiopentalHypertension, Pregnancy-InducedTomography, X-Ray ComputedMeningiomaArachnoid CystsAnesthetics, InhalationMicrosurgerySubdural SpaceMethyl EthersRisk FactorsPostoperative ComplicationsPulmonary ArteryGlasgow Coma ScaleMagnetic Resonance ImagingAlfentanilHematoma, Epidural, CranialOcular HypertensionHemodynamicsProspective StudiesHematoma, Subdural, ChronicElectroencephalographyDeep SedationCerebrospinal Fluid RhinorrheaTemporal BoneIsofluraneTreatment OutcomeTime FactorsCranial Fossa, AnteriorFourth VentricleMidazolamRats, Inbred SHRPiperidinesStereotaxic TechniquesSurgical InstrumentsRetrospective StudiesBrain AbscessReninHeart RateNeurosurgeryHematoceleDose-Response Relationship, DrugEtomidateIntracranial HypertensionBlood Pressure DeterminationMethohexitalBrain InjuriesCerebellar DiseasesKidneyVentriculostomyRats, Inbred WKYAnesthetics, GeneralSubarachnoid HemorrhageSurgical FlapsVascular ResistanceCerebral AngiographySkull BaseFollow-Up StudiesDouble-Blind MethodCerebral VeinsAneurysm, RupturedDesoxycorticosteroneCranial Nerve NeoplasmsSkull FracturesDecompression, SurgicalAnesthetics