Hematoma, Subdural, ChronicHematoma, SubduralSubdural SpaceTrephiningHematoma, Subdural, AcuteSubdural EffusionEmpyema, SubduralCraniotomyHematoma, Subdural, IntracranialHematoma, Subdural, SpinalHematoma, Epidural, CranialHematomaDura MaterTomography, X-Ray ComputedCraniocerebral TraumaDrainageHead Injuries, ClosedArachnoidArachnoid CystsNeurosurgical ProceduresHeadacheThird VentricleVentriculostomyChronic DiseaseRemission, SpontaneousMagnetic Resonance ImagingIntracranial HypotensionCranial Fossa, PosteriorBattered Child SyndromePostoperative ComplicationsRecurrenceShaken Baby SyndromeTreatment OutcomeHematoma, Epidural, SpinalGlasgow Coma ScaleSkull