Hematoma, SubduralSubdural SpaceHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteEmpyema, SubduralSubdural EffusionHematoma, Epidural, CranialHematoma, Subdural, SpinalHematoma, Epidural, SpinalHematoma, Subdural, IntracranialCraniotomyTomography, X-Ray ComputedDura MaterCraniocerebral TraumaCerebral HemorrhageArachnoid CystsHead Injuries, ClosedTrephiningMagnetic Resonance ImagingNeurosurgical ProceduresArachnoidBattered Child SyndromeIntracranial HypotensionDrainageSkull FracturesShaken Baby SyndromeGlasgow Coma ScaleCranial Fossa, PosteriorRetrospective StudiesCerebral Hemorrhage, TraumaticFatal OutcomeRemission, SpontaneousIntracranial HemorrhagesDelayed DiagnosisTreatment OutcomeHeadacheBrain AbscessPneumocephalusEarly DiagnosisPrenatal DiagnosisSubarachnoid SpaceElectrodes, ImplantedDecompression, SurgicalPostoperative ComplicationsSensitivity and SpecificityCerebral AngiographyGlasgow Outcome ScaleLaminectomyTomography Scanners, X-Ray ComputedSubarachnoid HemorrhagePost-Dural Puncture HeadacheAcute DiseaseBrain InjuriesExtravasation of Diagnostic and Therapeutic MaterialsLigamentum FlavumRetinal HemorrhageRupture, SpontaneousDiagnostic ErrorsSuctionBlood Patch, EpiduralCerebral AqueductHydrocephalusMeningesChronic DiseaseSkull NeoplasmsBasal Ganglia HemorrhageProspective StudiesTime FactorsBirth InjuriesDiagnosisSkull Fracture, DepressedNeurosurgeryFollow-Up StudiesRectus AbdominisCranial Fossa, MiddleAnticoagulantsVentriculostomyCerebrospinal Fluid ShuntsEpilepsies, PartialBrainAneurysm, RupturedMeningeal NeoplasmsMeningiomaIntracranial AneurysmEpilepsyOccipital BoneAccidents, TrafficCerebral VentriculographyCerebral VeinsBrain DiseasesPrognosisSpinal Cord CompressionRecurrenceBrain EdemaIntracranial PressureConsciousness DisordersIntracranial HypertensionSpinal PunctureSkull