ArachnoidArachnoid CystsHematomaDura MaterTomography, X-Ray ComputedHematoma, SubduralHematoma, Epidural, CranialEosinophilsHematoma, Subdural, ChronicEpidermal CystEosinophiliaHematoma, Subdural, AcuteMagnetic Resonance ImagingHematoma, Epidural, SpinalHematoma, Subdural, IntracranialSyndromeSubdural SpaceSubarachnoid SpaceCraniotomyMeningesTrephiningHematoma, Subdural, SpinalCranial Fossa, PosteriorSyringomyeliaCranial SinusesNeurosurgical ProceduresLaminectomyArachnoiditisSubdural EffusionSpinal Cord CompressionDecompression, SurgicalForamen MagnumCerebral HemorrhageCentral Nervous System CystsParietal BoneCranial Fossa, MiddleSpinal Cord DiseasesHeadacheHerniaHydrocephalusNeuroendoscopyCerebrospinal FluidCerebral VentriculographyGranulation TissueMeningiomaHead Injuries, ClosedMyelographyCerebrospinal Fluid PressureCerebrospinal Fluid ShuntsCerebrospinal Fluid RhinorrheaSacrococcygeal RegionPneumoencephalographyCraniocerebral TraumaSkull BaseMeningeal NeoplasmsSella TurcicaMeningoceleCerebellar DiseasesEncephaloceleSkullHypothalamic DiseasesSubarachnoid HemorrhageIophendylateSkull FracturesThoracic VertebraeCerebral VeinsDrainagePetrous BoneFibrin Tissue AdhesiveCystsMeningeal ArteriesNerve Compression SyndromesTreatment OutcomeCranial Nerve DiseasesCisterna MagnaIntracranial HypertensionCerebral Hemorrhage, TraumaticVentriculostomyKeratin-8Rupture, SpontaneousBrain DiseasesOssification, HeterotopicVentriculoperitoneal ShuntConsciousness DisordersSpinal Cord NeoplasmsFiresetting BehaviorEpidural SpaceBasal Ganglia HemorrhagePostoperative ComplicationsEndoscopyCerebral AngiographyHemifacial Spasm