Cerebrospinal FluidCerebrospinal Fluid ProteinsCerebrospinal Fluid RhinorrheaCerebrospinal Fluid PressureCerebrospinal Fluid ShuntsMeningitisCapillary Leak SyndromeSpinal PunctureCerebrospinal Fluid OtorrheaMeningitis, BacterialMeningitis, ViralHydrocephalusMeningitis, AsepticTuberculosis, MeningealMeningitis, PneumococcalChoroid PlexusSubarachnoid SpaceMeningoencephalitisCisterna MagnaNeurosyphilisIntracranial PressureArachnoidIntracranial HypotensionCerebral VentriclesBrainSubdural EffusionMultiple SclerosisCentral Nervous System DiseasesOligoclonal BandsBlood-Brain BarrierMeningitis, FungalHydroxyindoleacetic AcidNervous System DiseasesMeningesVentriculoperitoneal ShuntPneumoencephalographyLyme NeuroborreliosisCentral Nervous System InfectionsHomovanillic AcidEncephalitisMeningitis, HaemophilusVentriculostomyBrain DiseasesMagnetic Resonance ImagingMyelographyEncephalitis, ViralLeukocytosisInjections, SpinalBiological MarkersMeningitis, MeningococcalDura MaterMeningitis, CryptococcalNeurocysticercosisSensitivity and SpecificityDrainageAlzheimer DiseaseCentral Nervous System Viral DiseasesMeningeal NeoplasmsPostoperative ComplicationsInjections, IntraventricularEthmoid BoneAmyloid beta-PeptidesTime Factorstau ProteinsSphenoid SinusFistulaSubarachnoid HemorrhageEpendymaAIDS Dementia ComplexHydrocephalus, Normal PressureEnterovirus InfectionsMeningoceleEncephaloceleCerebral VentriculographyHeadacheEnzyme-Linked Immunosorbent AssaySubacute Sclerosing PanencephalitisRetrospective StudiesTomography, X-Ray ComputedTrypanosoma brucei gambiensePseudotumor CerebriTreatment OutcomeLeukoencephalopathy, Progressive MultifocalSkull BasePneumothoraxMethoxyhydroxyphenylglycolInfant, NewbornPolymerase Chain ReactionMeningitis, ListeriaLatex Fixation TestsPhenylacetatesSyringomyeliaSpinal CordIntracranial HypertensionPneumocephalusFibrin Tissue AdhesiveMeningeal CarcinomatosisCraniotomyRabbitsArachnoid Cysts