CraniotomyTreatment OutcomeNeurosurgical ProceduresPneumocephalusOutcome Assessment (Health Care)Frontal BoneHematoma, Subdural, AcuteTrephiningRetrospective StudiesBrain NeoplasmsHead Injuries, PenetratingIntracranial AneurysmPostoperative ComplicationsPregnancy OutcomeHematoma, SubduralDelayed Emergence from AnesthesiaDura MaterMeningeal NeoplasmsTomography, X-Ray ComputedSurgical Fixation DevicesSupratentorial NeoplasmsMicrosurgeryMeningiomaFrontal SinusGlasgow Coma ScaleArachnoid CystsFollow-Up StudiesSubdural SpaceTime FactorsMagnetic Resonance ImagingProspective StudiesHematoma, Epidural, CranialHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneNeurosurgeryStereotaxic TechniquesCranial Fossa, AnteriorFourth VentricleSurgical InstrumentsGlasgow Outcome ScaleBrain InjuriesBrain AbscessSurgical FlapsHematoceleSubarachnoid HemorrhageDecompression, SurgicalPrognosisVentriculostomyCerebellar DiseasesCerebral AngiographyAneurysm, RupturedSkull BaseRisk FactorsSkull FracturesConsciousness MonitorsOutcome and Process Assessment (Health Care)Intracranial HemorrhagesSkull Base NeoplasmsCranial Nerve NeoplasmsConscious SedationCerebral VeinsCerebral HemorrhageCraniopharyngiomaOrbitMonitoring, IntraoperativeReoperationFatal OutcomeBrain DiseasesAnterior Cerebral ArterySkullAnesthesiaPregnancyNeuroendoscopyIntracranial Hemorrhage, HypertensiveCranial Fossa, MiddleCohort StudiesIntracranial PressureHead Injuries, Closed