HematomaHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialHematoma, Subdural, SpinalCerebral HemorrhageTomography, X-Ray ComputedTrephiningCraniotomyDelayed DiagnosisSubdural SpaceEarly DiagnosisPrenatal DiagnosisRetrospective StudiesSkull FracturesSensitivity and SpecificityMagnetic Resonance ImagingCerebral Hemorrhage, TraumaticTreatment OutcomeDura MaterCraniocerebral TraumaBasal Ganglia HemorrhageDiagnosisNeurosurgical ProceduresGlasgow Coma ScaleFatal OutcomeRectus AbdominisIntracranial HemorrhagesHead Injuries, ClosedProspective StudiesCranial Fossa, PosteriorSubdural EffusionDiagnostic ErrorsDrainageRemission, SpontaneousTime FactorsAcute DiseaseLaminectomyEsophageal DiseasesPostoperative ComplicationsFollow-Up StudiesPredictive Value of TestsRetroperitoneal SpaceLigamentum FlavumSuctionCerebral AngiographyIntracranial Hemorrhage, HypertensivePrognosisWounds, NonpenetratingAnticoagulantsArachnoid CystsBiopsyDecompression, SurgicalRupture, SpontaneousRisk FactorsDiagnosis, Computer-AssistedOrbital DiseasesSpinal Cord CompressionBrain Hemorrhage, TraumaticTomography Scanners, X-Ray ComputedReproducibility of ResultsNursing DiagnosisSubarachnoid HemorrhageBrain EdemaCerebellar DiseasesPregnancyGlasgow Outcome ScaleExtravasation of Diagnostic and Therapeutic MaterialsAortic DiseasesHeadacheArachnoidAneurysm, RupturedBiopsy, NeedleInfant, NewbornIncidencePreimplantation DiagnosisRecurrenceChronic DiseaseParaparesisStereotaxic TechniquesWarfarinExophthalmosNeuroendoscopyThalamic DiseasesAneurysm, DissectingNeurologic ExaminationCohort StudiesSeverity of Illness IndexUltrasonographyIntracranial AneurysmFetal DiseasesMuscular DiseasesBrain InjuriesAbdominal InjuriesNeurosurgeryAge FactorsHydrocephalus