HematomaDura MaterHematoma, Epidural, CranialMeningiomaHematoma, SubduralHematoma, Subdural, ChronicMeningeal NeoplasmsNeurosurgical ProceduresHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialMagnetic Resonance ImagingTomography, X-Ray ComputedCerebellumHematoma, Subdural, SpinalCerebral HemorrhageTrephiningCraniotomySubdural SpaceSkull FracturesCerebral Hemorrhage, TraumaticBasal Ganglia HemorrhageCraniocerebral TraumaGlasgow Coma ScaleRectus AbdominisHead Injuries, ClosedIntracranial HemorrhagesSubdural EffusionCranial Fossa, PosteriorLaminectomyDrainageRemission, SpontaneousLigamentum FlavumIntracranial Hemorrhage, HypertensiveRetroperitoneal SpaceTreatment OutcomeEsophageal DiseasesSuctionCerebral AngiographyArachnoid CystsAnticoagulantsDecompression, SurgicalBrain Hemorrhage, TraumaticPostoperative ComplicationsWounds, NonpenetratingRetrospective StudiesBrain EdemaGlasgow Outcome ScaleRupture, SpontaneousExtravasation of Diagnostic and Therapeutic MaterialsOrbital DiseasesSpinal Cord CompressionTomography Scanners, X-Ray ComputedSubarachnoid HemorrhageFatal OutcomeArachnoidAcute DiseaseAortic DiseasesCerebellar DiseasesAneurysm, RupturedWarfarinNeuroendoscopyParaparesisThalamic DiseasesStereotaxic TechniquesExophthalmosNeurosurgeryIntracranial AneurysmBrain InjuriesHeadacheAneurysm, Dissecting