CraniotomyNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteTrephiningHead Injuries, PenetratingBrain NeoplasmsDelayed Emergence from AnesthesiaHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsSubdural SpaceMicrosurgeryTomography, X-Ray ComputedGlasgow Coma ScaleHematoma, Epidural, CranialHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneFourth VentricleCranial Fossa, AnteriorStereotaxic TechniquesMagnetic Resonance ImagingBrain AbscessNeurosurgeryHematocelePostoperative ComplicationsSurgical InstrumentsCerebellar DiseasesSurgical FlapsVentriculostomyBrain InjuriesSkull BaseConsciousness MonitorsCranial Nerve NeoplasmsSkull FracturesCerebral AngiographySubarachnoid HemorrhageAneurysm, RupturedSkull Base NeoplasmsConscious SedationCerebral VeinsIntracranial HemorrhagesDecompression, SurgicalCraniopharyngiomaBrain DiseasesOrbitAnterior Cerebral ArterySkullCranial Fossa, MiddleNeuroendoscopyIntracranial Hemorrhage, HypertensiveMonitoring, IntraoperativeAnesthesia