Hematoma, SubduralHematoma, Subdural, ChronicHematoma, Epidural, CranialSubdural SpaceHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematomaEmpyema, SubduralHematoma, Subdural, SpinalSubdural EffusionHematoma, Subdural, IntracranialCraniotomyTrephiningSkull FracturesDura MaterTomography, X-Ray ComputedCraniocerebral TraumaHead Injuries, ClosedLaminectomyCranial Fossa, PosteriorRemission, SpontaneousArachnoidDecompression, SurgicalNeurosurgical ProceduresArachnoid CystsGlasgow Coma ScaleMagnetic Resonance ImagingSpinal Cord CompressionBattered Child SyndromeParaparesisDrainageShaken Baby SyndromeGlasgow Outcome ScaleCerebral HemorrhageIntracranial HypotensionEpidural SpaceHeadacheDelayed Emergence from AnesthesiaSphenoid SinusitisMyelographyPostoperative ComplicationsPost-Dural Puncture HeadacheCervical VertebraeCerebral Hemorrhage, TraumaticSkull Fracture, DepressedPneumocephalusBlood Patch, EpiduralBrown-Sequard SyndromeSkull Fracture, BasilarAcute DiseaseAnticoagulantsAccidental FallsTreatment OutcomeFatal OutcomeSpinal Cord DiseasesParietal BoneBrain AbscessSubarachnoid SpaceIntracranial HemorrhagesVagus Nerve InjuriesBirth InjuriesBrain InjuriesRetinal HemorrhageCerebral AngiographySubarachnoid HemorrhagePupil DisordersCerebral AqueductThoracic VertebraeRetrospective StudiesLigamentum FlavumAnalgesia, EpiduralThird VentricleVentriculostomyAnesthesia, EpiduralLumbar VertebraePolyradiculopathyChronic DiseaseAccidents, TrafficHydrocephalusNeurosurgeryReflex, AbnormalCerebral VentriculographyTemporal BoneConsciousness DisordersSkiingMeningeal NeoplasmsCerebrospinal Fluid ShuntsAbducens Nerve InjuryMeningiomaSpinal PunctureNeurologic ExaminationQuadriplegiaSkullRadiculopathyRupture, SpontaneousIntracranial AneurysmIntracranial HypertensionMeningeal ArteriesSpinal DiseasesChild Abuse