Hematoma, Subdural, ChronicHematoma, SubduralTrephiningSubdural SpaceHematoma, Subdural, AcuteHematomaSubdural EffusionHematoma, Subdural, IntracranialCraniotomyHematoma, Epidural, CranialEmpyema, SubduralHematoma, Subdural, SpinalDura MaterTomography, X-Ray ComputedDrainageCraniocerebral TraumaHead Injuries, ClosedArachnoidNeurosurgical ProceduresArachnoid CystsThird VentricleHeadacheVentriculostomyChronic DiseaseRemission, SpontaneousHematoma, Epidural, SpinalMagnetic Resonance ImagingIntracranial HypotensionCranial Fossa, PosteriorPostoperative ComplicationsRecurrenceBattered Child SyndromeTreatment OutcomeCerebral HemorrhageGlasgow Coma ScaleShaken Baby SyndromeInjectionsSkullBrain