CraniotomyNeurosurgical ProceduresPneumocephalusIsotretinoinFrontal BoneHematoma, Subdural, AcuteTrephiningHead Injuries, PenetratingBrain NeoplasmsDelayed Emergence from AnesthesiaHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsSubdural SpaceMicrosurgeryGlasgow Coma ScaleHematoma, Epidural, CranialTomography, X-Ray ComputedHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneCranial Fossa, AnteriorFourth VentricleStereotaxic TechniquesBrain AbscessNeurosurgeryHematoceleMagnetic Resonance ImagingSurgical InstrumentsPostoperative ComplicationsCerebellar DiseasesVentriculostomySurgical FlapsOrbitSkull BaseConsciousness MonitorsBrain InjuriesCranial Nerve NeoplasmsSkull FracturesCerebral AngiographySubarachnoid HemorrhageAneurysm, RupturedSkull Base NeoplasmsConscious SedationCerebral VeinsIntracranial HemorrhagesDecompression, SurgicalCraniopharyngiomaBrain DiseasesAnterior Cerebral ArteryCranial Fossa, MiddleNeuroendoscopyIntracranial Hemorrhage, HypertensiveSkullMonitoring, IntraoperativeOphthalmic ArteryCiliary Arteries