Hematoma, SubduralSubdural SpaceHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteEmpyema, SubduralSubdural EffusionHematoma, Epidural, CranialHematoma, Subdural, SpinalHematoma, Epidural, SpinalHematoma, Subdural, IntracranialCraniotomyTrauma CentersCraniocerebral TraumaDura MaterTomography, X-Ray ComputedMultiple TraumaCerebral HemorrhageHead Injuries, ClosedArachnoid CystsTrauma Severity IndicesWounds, NonpenetratingTrephiningSkull FracturesNeurosurgical ProceduresGlasgow Coma ScaleArachnoidBattered Child SyndromeShaken Baby SyndromeIntracranial HypotensionDrainageMagnetic Resonance ImagingCranial Fossa, PosteriorCerebral Hemorrhage, TraumaticIntracranial HemorrhagesRemission, SpontaneousPneumocephalusBrain InjuriesAccidents, TrafficHeadacheTreatment OutcomeInjury Severity ScoreElectrodes, ImplantedBrain AbscessFatal OutcomeSubarachnoid SpaceDecompression, SurgicalGlasgow Outcome ScalePostoperative ComplicationsRetrospective StudiesCerebral AngiographyRetinal HemorrhageTomography Scanners, X-Ray ComputedWounds, PenetratingLaminectomySubarachnoid HemorrhageExtravasation of Diagnostic and Therapeutic MaterialsLigamentum FlavumPost-Dural Puncture HeadacheBirth InjuriesSuctionBlood Patch, EpiduralRupture, SpontaneousChild AbuseMeningesBasal Ganglia HemorrhageCerebral AqueductTraumatologyPrescriptionsHydrocephalusSkull NeoplasmsAccidental FallsNeurosurgeryAcute DiseaseRectus AbdominisAnticoagulantsOccipital BoneVentriculostomyCranial Fossa, MiddleChronic DiseaseIntracranial PressureBrain EdemaEpilepsies, PartialCerebrospinal Fluid ShuntsAneurysm, RupturedIntracranial AneurysmSpinal Cord CompressionSkullCerebral VeinsIntracranial HypertensionCerebral VentriculographyBrainEpilepsyConsciousness DisordersMeningeal ArteriesPupil DisordersCoagulantsMeningeal NeoplasmsSkiingProspective Studies