CraniotomyNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteTrephiningHead Injuries, PenetratingBrain NeoplasmsIntracranial AneurysmHematoma, SubduralDelayed Emergence from AnesthesiaDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMicrosurgeryMeningiomaArachnoid CystsTomography, X-Ray ComputedPostoperative ComplicationsSubdural SpaceGlasgow Coma ScaleHematoma, Epidural, CranialHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneStereotaxic TechniquesSurgical InstrumentsFourth VentricleCranial Fossa, AnteriorMagnetic Resonance ImagingNeurosurgerySurgical FlapsBrain AbscessHematoceleTreatment OutcomeVentriculostomyCerebellar DiseasesConscious SedationSkull BaseBrain InjuriesConsciousness MonitorsRetrospective StudiesCerebral AngiographySkull FracturesAneurysm, RupturedCranial Nerve NeoplasmsDecompression, SurgicalSubarachnoid HemorrhageSkull Base NeoplasmsCerebral VeinsMonitoring, IntraoperativeIntracranial HemorrhagesSurgical Procedures, Minimally InvasiveNeuroendoscopyCraniopharyngiomaBrain DiseasesAnesthesiaOrbitAnterior Cerebral ArterySkullCranial Fossa, MiddleAnesthesia, GeneralIntracranial Hemorrhage, HypertensiveTime FactorsTemporal Arteries