Hematoma, SubduralHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteSubdural SpaceHematoma, Epidural, CranialHematoma, Subdural, IntracranialHematoma, Subdural, SpinalEmpyema, SubduralSubdural EffusionTrephiningCraniotomyHematoma, Epidural, SpinalDura MaterTomography, X-Ray ComputedCraniocerebral TraumaHead Injuries, ClosedArachnoid CystsBattered Child SyndromeNeurosurgical ProceduresCerebral HemorrhageArachnoidDrainageGlasgow Coma ScaleShaken Baby SyndromeCranial Fossa, PosteriorHeadacheMagnetic Resonance ImagingIntracranial HypotensionRemission, SpontaneousSkull FracturesPost-Dural Puncture HeadacheCerebral Hemorrhage, TraumaticSkull Fracture, DepressedGlasgow Outcome ScaleBlood Patch, EpiduralDecompression, SurgicalFatal OutcomeIntracranial HemorrhagesPneumocephalusCerebral AngiographyBrain InjuriesPupil DisordersBirth InjuriesSubarachnoid HemorrhageLigamentum FlavumPostoperative ComplicationsSubarachnoid SpaceBrain AbscessRetinal HemorrhageCerebral AqueductVentriculostomyThird VentricleAccidents, TrafficCerebral VentriculographyNeurosurgeryChronic DiseaseTreatment OutcomeLaminectomyHydrocephalusSkiingConsciousness DisordersAccidental FallsSpinal PunctureMeningeal NeoplasmsIntracranial AneurysmRupture, SpontaneousMeningiomaRetrospective StudiesCerebrospinal Fluid ShuntsSkullMeningeal ArteriesAneurysm, RupturedAnticoagulantsAcute DiseaseIntracranial HypertensionAnesthesia, SpinalSagittal Sinus ThrombosisFactor XII DeficiencyChild Abuse