HematomaHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicNasal MucosaHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialNasal PolypsNasal SeptumHematoma, Subdural, SpinalNasal Lavage FluidCerebral HemorrhageTrephiningNasal DecongestantsNoseNasal BoneTomography, X-Ray ComputedCraniotomyNasal SpraysSubdural SpaceSkull FracturesNose NeoplasmsNose DiseasesNasal CartilagesCerebral Hemorrhage, TraumaticBasal Ganglia HemorrhageCraniocerebral TraumaAdministration, IntranasalDura MaterTurbinatesGlasgow Coma ScaleNeurosurgical ProceduresRectus AbdominisRhinitisHead Injuries, ClosedIntracranial HemorrhagesSubdural EffusionNasal Surgical ProceduresMagnetic Resonance ImagingNasal LavageTreatment OutcomeCranial Fossa, PosteriorDrainageLaminectomyRhinomanometryRemission, SpontaneousRhinitis, Allergic, PerennialLigamentum FlavumIntracranial Hemorrhage, HypertensiveRhinoplastyRetroperitoneal SpaceSuctionEsophageal DiseasesSinusitisCerebral AngiographyArachnoid CystsRetrospective StudiesPostoperative ComplicationsAnticoagulantsDecompression, SurgicalBrain Hemorrhage, TraumaticParanasal SinusesOrbital DiseasesFatal OutcomeWounds, NonpenetratingBrain EdemaGlasgow Outcome ScaleRupture, SpontaneousAcute DiseaseExtravasation of Diagnostic and Therapeutic MaterialsSpinal Cord CompressionTomography Scanners, X-Ray ComputedSubarachnoid HemorrhageEndoscopyArachnoidAortic DiseasesProspective StudiesCerebellar DiseasesTime FactorsAneurysm, RupturedNose Deformities, AcquiredWarfarinNeuroendoscopyExophthalmosParaparesisHeadacheThalamic DiseasesStereotaxic TechniquesOlfactory MucosaNeurosurgeryPostoperative HemorrhageHemothoraxEpistaxisIntracranial AneurysmBrain InjuriesAneurysm, Dissecting