Hematoma, SubduralHematoma, Subdural, ChronicCraniotomyHematoma, Subdural, AcuteSubdural SpaceHematomaHematoma, Subdural, SpinalHematoma, Subdural, IntracranialEmpyema, SubduralSubdural EffusionHematoma, Epidural, CranialTrephiningDura MaterTomography, X-Ray ComputedCraniocerebral TraumaArachnoid CystsNeurosurgical ProceduresHead Injuries, ClosedBattered Child SyndromeHematoma, Epidural, SpinalArachnoidGlasgow Coma ScalePneumocephalusDrainageShaken Baby SyndromeMagnetic Resonance ImagingHeadacheCranial Fossa, PosteriorCerebral HemorrhageIntracranial HypotensionSkull FracturesPost-Dural Puncture HeadacheBrain AbscessGlasgow Outcome ScaleDecompression, SurgicalRemission, SpontaneousMeningeal NeoplasmsBrain InjuriesSkull Fracture, DepressedMeningiomaIntracranial AneurysmSubarachnoid HemorrhagePostoperative ComplicationsBlood Patch, EpiduralFatal OutcomeVentriculostomyCerebral AngiographyIntracranial HemorrhagesNeurosurgeryCerebral Hemorrhage, TraumaticPupil DisordersBirth InjuriesSubarachnoid SpaceRetinal HemorrhageHydrocephalusFrontal BoneSkullCerebral AqueductThird VentricleAneurysm, RupturedTreatment OutcomeBrain DiseasesBrain NeoplasmsLigamentum FlavumChronic DiseaseAccidents, TrafficCerebral VentriculographySkiingRetrospective StudiesConsciousness DisordersIntracranial PressureAccidental FallsSpinal PunctureCerebrospinal Fluid ShuntsAnesthesia, SpinalFactor XII DeficiencyIntracranial HypertensionBrainLaminectomySagittal Sinus ThrombosisChild Abuse