Hematoma, SubduralSubdural EffusionHematoma, Subdural, ChronicSubdural SpaceIntracranial HypotensionEmpyema, SubduralHematoma, Subdural, AcuteHematoma, Subdural, SpinalCraniotomyDura MaterHematoma, Epidural, CranialCraniocerebral TraumaArachnoid CystsTomography, X-Ray ComputedHead Injuries, ClosedBattered Child SyndromeShaken Baby SyndromeArachnoidNeurosurgical ProceduresDrainageElectrodes, ImplantedMagnetic Resonance ImagingPneumocephalusBrain Abscess