Hematoma, Subdural, ChronicHematoma, SubduralCraniotomyTrephiningSubdural SpaceHematoma, Subdural, AcuteSubdural EffusionHematoma, Subdural, IntracranialEmpyema, SubduralHematoma, Epidural, CranialHematomaDura MaterHematoma, Subdural, SpinalTomography, X-Ray ComputedDrainageCraniocerebral TraumaHead Injuries, ClosedArachnoidNeurosurgical ProceduresArachnoid CystsHeadacheThird VentricleVentriculostomyChronic DiseaseMagnetic Resonance ImagingRemission, SpontaneousIntracranial HypotensionCranial Fossa, PosteriorPostoperative ComplicationsRecurrenceBattered Child SyndromeTreatment OutcomeHematoma, Epidural, SpinalGlasgow Coma ScalePneumocephalusSkullShaken Baby SyndromeBrain