CraniotomyNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteTrephiningMaterials TestingBrain NeoplasmsHead Injuries, PenetratingIntracranial AneurysmHematoma, SubduralDura MaterDelayed Emergence from AnesthesiaTomography, X-Ray ComputedMeningeal NeoplasmsSurgical Fixation DevicesSupratentorial NeoplasmsMicrosurgeryFrontal SinusPostoperative ComplicationsMeningiomaArachnoid CystsSubdural SpaceMagnetic Resonance ImagingGlasgow Coma ScaleTreatment OutcomeHematoma, Epidural, CranialHematoma, Subdural, ChronicTemporal BoneCerebrospinal Fluid RhinorrheaStereotaxic TechniquesSurgical InstrumentsRetrospective StudiesFourth VentricleCranial Fossa, AnteriorNeurosurgerySurgical FlapsBrain AbscessHematoceleVentriculostomyTime FactorsCerebellar DiseasesConscious SedationSkull BaseCerebral AngiographyBrain InjuriesAneurysm, RupturedConsciousness MonitorsDecompression, SurgicalSkull FracturesSubarachnoid HemorrhageCranial Nerve NeoplasmsSkull Base NeoplasmsCerebral VeinsSurgical Procedures, Minimally InvasiveIntracranial HemorrhagesBrain DiseasesNeuroendoscopyMonitoring, IntraoperativeSkullAnesthesiaCraniopharyngiomaOrbitAnterior Cerebral ArteryDental MaterialsBiocompatible MaterialsCranial Fossa, MiddleAnesthesia, GeneralFollow-Up StudiesIntracranial Hemorrhage, HypertensiveProspective StudiesTemporal ArteriesCranial Sinuses