CraniotomyGliomaBrain NeoplasmsNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteSupratentorial NeoplasmsTrephiningGlioblastomaMeningeal NeoplasmsMeningiomaAstrocytomaHead Injuries, PenetratingDelayed Emergence from AnesthesiaHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesFrontal SinusArachnoid CystsMicrosurgerySubdural SpaceMagnetic Resonance ImagingTomography, X-Ray ComputedGlasgow Coma ScaleStereotaxic TechniquesHematoma, Epidural, CranialOptic Nerve GliomaHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneNeurosurgeryCranial Fossa, AnteriorFourth VentricleBrain AbscessHematoceleCranial Nerve NeoplasmsSurgical InstrumentsPostoperative ComplicationsCerebellar DiseasesVentriculostomySurgical FlapsSkull BaseConsciousness MonitorsBrain InjuriesSkull FracturesBrain Stem NeoplasmsCerebral AngiographySubarachnoid HemorrhageAneurysm, RupturedSkull Base NeoplasmsIntracranial HemorrhagesConscious SedationCerebral VeinsCraniopharyngiomaDecompression, SurgicalBrain DiseasesCell Line, TumorBrainMonitoring, IntraoperativeAnterior Cerebral ArteryOrbitCranial Fossa, MiddleNeuroendoscopyNeurilemmomaIntracranial Hemorrhage, HypertensiveSkull