Cerebral HemorrhageHematoma, SubduralSubdural SpaceHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteEmpyema, SubduralSubdural EffusionHematoma, Epidural, CranialHematoma, Subdural, SpinalHematoma, Epidural, SpinalHematoma, Subdural, IntracranialCraniotomyCerebral ArteriesTomography, X-Ray ComputedDura MaterCerebral InfarctionCraniocerebral TraumaCerebrovascular CirculationCerebral AngiographyCerebral PalsyMagnetic Resonance ImagingMiddle Cerebral ArteryHead Injuries, ClosedArachnoid CystsBrainCerebral VeinsNeurosurgical ProceduresTrephiningArachnoidBattered Child SyndromeGlasgow Coma ScaleIntracranial HypotensionInfarction, Middle Cerebral ArterySkull FracturesDrainageShaken Baby SyndromeMalaria, CerebralSubarachnoid HemorrhageCranial Fossa, PosteriorBrain IschemiaCerebral Hemorrhage, TraumaticIntracranial HemorrhagesBrain EdemaRemission, SpontaneousHeadacheBrain AbscessSubarachnoid SpaceIntracranial AneurysmIntracranial PressureBrain InjuriesBrain DiseasesFatal OutcomePneumocephalusTreatment OutcomeElectrodes, ImplantedGlasgow Outcome ScaleCerebral VentriclesDominance, CerebralDecompression, SurgicalPostoperative ComplicationsCerebral AqueductHydrocephalusAneurysm, RupturedExtravasation of Diagnostic and Therapeutic MaterialsMeningesRetrospective StudiesCerebrovascular DisordersLaminectomyTomography Scanners, X-Ray ComputedRetinal HemorrhagePost-Dural Puncture HeadacheIntracranial HypertensionElectroencephalographyRupture, SpontaneousIschemic Attack, TransientLigamentum FlavumAcute DiseaseTime FactorsBlood Patch, EpiduralSuctionBasal Ganglia HemorrhageAnterior Cerebral ArteryBirth InjuriesCerebral Amyloid AngiopathyCerebral VentriculographyNeurosurgerySkull NeoplasmsSkull Fracture, DepressedCerebrospinal Fluid ShuntsVentriculostomyNeurologic ExaminationAnticoagulantsEpilepsies, PartialChronic DiseaseEpilepsyCranial Fossa, MiddlePosterior Cerebral ArteryRectus AbdominisMeningeal Arteries