HydrocephalusNeurosurgeryHydrocephalus, Normal PressureCerebrospinal Fluid ShuntsNeurosurgical ProceduresVentriculoperitoneal ShuntVentriculostomyCerebral AqueductNeuroendoscopyThird VentricleCraniotomyCerebral VentriclesNeuronavigationStereotaxic TechniquesPneumoencephalographyCerebral VentriculographyCerebrospinal Fluid PressureFourth VentricleBrain DiseasesSubarachnoid HemorrhagePsychosurgeryIntracranial PressureEpendymaMagnetic Resonance ImagingSpinal PunctureCerebrospinal FluidBrain NeoplasmsMicrosurgeryMeningomyeloceleSpinal DysraphismSurgery, Computer-AssistedPostoperative ComplicationsEmbolism, AirTomography, X-Ray ComputedBrainPoetry as TopicSubcommissural OrganPneumocephalusIntraoperative CareNeuromuscular MonitoringRadiosurgerySubarachnoid SpaceMeningiomaDeep Brain StimulationCerebral HemorrhageTuberculosis, MeningealPolyhydroxyethyl MethacrylateRetrospective StudiesSurgical EquipmentMonitoring, IntraoperativeLateral VentriclesMeningeal NeoplasmsIntracranial AneurysmTreatment OutcomeFilingMeningitis, BacterialSkull BaseSpecialties, SurgicalSkullNeuroradiographyDandy-Walker SyndromeCerebral Ventricle NeoplasmsHistory, 20th CenturyDura MaterSubthalamic NucleusCraniocerebral TraumaInfant, NewbornBrain AbscessNervous System DiseasesArachnoid CystsIntracranial Hemorrhage, HypertensiveCraniopharyngiomaLeukocyte L1 Antigen ComplexArachnoidNeurologyKaolinGlasgow Coma ScaleSkull Base NeoplasmsAstrocytomaIntraoperative ComplicationsAgenesis of Corpus CallosumMeningesNeurocutaneous SyndromesHemispherectomyMedicine in ArtMeningitisChoroid PlexusPituitary NeoplasmsEpilepsyAnesthesia, Intravenous