Hematoma, SubduralSubdural SpaceHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteEmpyema, SubduralTomography, X-Ray ComputedSubdural EffusionHematoma, Epidural, CranialHematoma, Subdural, SpinalEosinophilsEpidermal CystEosinophiliaHematoma, Epidural, SpinalMagnetic Resonance ImagingHematoma, Subdural, IntracranialSyndromeCraniotomyDura MaterCraniocerebral TraumaCerebral HemorrhageArachnoid CystsHead Injuries, ClosedTrephiningNeurosurgical ProceduresArachnoidBattered Child SyndromeIntracranial HypotensionSkull FracturesShaken Baby SyndromeDrainageGlasgow Coma Scale