HematomaHematoma, SubduralHematoma, Subdural, ChronicSubdural SpaceHematoma, Subdural, AcuteHematoma, Epidural, CranialEmpyema, SubduralHematoma, Subdural, SpinalSubdural EffusionHematoma, Epidural, SpinalHematoma, Subdural, IntracranialCraniotomyTomography, X-Ray ComputedCerebral HemorrhageDura MaterTrephiningCraniocerebral TraumaHead Injuries, ClosedArachnoid CystsSkull FracturesNeurosurgical ProceduresGlasgow Coma ScaleCerebral Hemorrhage, TraumaticMagnetic Resonance ImagingDrainageArachnoidCranial Fossa, PosteriorBattered Child SyndromeIntracranial HypotensionIntracranial HemorrhagesShaken Baby SyndromeRemission, SpontaneousBasal Ganglia HemorrhageLaminectomyDecompression, SurgicalCerebral AngiographyRectus AbdominisLigamentum FlavumFatal OutcomeHeadacheTreatment OutcomeGlasgow Outcome ScalePostoperative ComplicationsSuctionExtravasation of Diagnostic and Therapeutic MaterialsSubarachnoid HemorrhageTomography Scanners, X-Ray ComputedPneumocephalusSubarachnoid SpaceRupture, SpontaneousBrain AbscessRetrospective StudiesBrain InjuriesAnticoagulantsPost-Dural Puncture HeadacheBrain EdemaIntracranial Hemorrhage, HypertensiveElectrodes, ImplantedRetroperitoneal SpaceNeurosurgeryAneurysm, RupturedAcute DiseaseHydrocephalusSpinal Cord CompressionEsophageal DiseasesSkull Fracture, DepressedCerebral AqueductBlood Patch, EpiduralVentriculostomyRetinal HemorrhageIntracranial AneurysmSkull NeoplasmsBrain Hemorrhage, TraumaticCerebral VeinsWounds, NonpenetratingBirth InjuriesMeningesAccidents, TrafficCerebral VentriculographyChronic DiseaseMeningeal ArteriesOccipital BoneIntracranial PressureCerebrospinal Fluid ShuntsWarfarinOrbital DiseasesCoagulantsConsciousness DisordersBrainCranial Fossa, MiddleSpinal PunctureSkullSkiingAortic DiseasesCerebellar DiseasesAccidental FallsIntracranial HypertensionThird VentricleMyelographyMeningeal Neoplasms