CraniotomyCerebral ArteriesCerebral InfarctionCerebrovascular CirculationCerebral PalsyNeurosurgical ProceduresMiddle Cerebral ArteryCerebral AngiographyPneumocephalusCerebral VeinsBrainFrontal BoneHematoma, Subdural, AcuteIntracranial AneurysmCerebral HemorrhageTrephiningInfarction, Middle Cerebral ArteryBrain NeoplasmsMagnetic Resonance ImagingMalaria, CerebralTomography, X-Ray ComputedHematoma, SubduralHead Injuries, PenetratingDura MaterDelayed Emergence from AnesthesiaSubarachnoid HemorrhageAnterior Cerebral ArteryMeningeal NeoplasmsBrain IschemiaSupratentorial NeoplasmsSurgical Fixation DevicesMeningiomaFrontal SinusArachnoid CystsMicrosurgerySubdural SpaceBrain DiseasesGlasgow Coma ScaleBrain AbscessIntracranial PressureBrain InjuriesHematoma, Epidural, CranialHematoma, Subdural, ChronicStereotaxic TechniquesAneurysm, RupturedSurgical InstrumentsCerebrospinal Fluid RhinorrheaBrain EdemaTemporal BoneFourth VentricleCranial Fossa, AnteriorPostoperative ComplicationsNeurosurgeryCerebellar DiseasesHematoceleCerebral RevascularizationVentriculostomyIntracranial HemorrhagesIschemic Attack, TransientConsciousness MonitorsSurgical FlapsSkull FracturesSkull BaseCranial SinusesCranial Nerve NeoplasmsTemporal ArteriesCerebral Amyloid AngiopathySkull Base NeoplasmsHemangioma, Cavernous, Central Nervous SystemDecompression, SurgicalPosterior Cerebral ArteryConscious SedationAnesthesiaCerebral VentriclesTime FactorsIntracranial Hemorrhage, HypertensiveTreatment OutcomeCraniopharyngiomaSkullOrbitGlasgow Outcome ScaleCranial Fossa, MiddleNeuroendoscopyArachnoidCerebrovascular DisordersRetrospective StudiesHead Injuries, ClosedBlood Flow VelocityHydrocephalusPropofolIntracranial Embolism and ThrombosisHeadacheAnesthesia, GeneralMonitoring, IntraoperativeCraniocerebral TraumaFatal Outcome