Cerebral VentriculitisCoagulation Protein DisordersIntracranial AneurysmAneurysmCerebral VentriclesAneurysm, RupturedCerebral AngiographyEncephalitisHydrocephalusCerebral ArteriesEmbolization, TherapeuticRuptureVentriculostomySubarachnoid HemorrhageAneurysm, InfectedSpiruridaCerebrospinal Fluid ShuntsCerebral VentriculographyAortic AneurysmAortic RuptureSurgical InstrumentsVentriculoperitoneal ShuntCerebral InfarctionMeningitisTreatment OutcomeCerebrovascular CirculationMeningitis, FungalAngiography, Digital SubtractionTomography, X-Ray ComputedMiddle Cerebral ArteryAneurysm, DissectingAortic Aneurysm, ThoracicCerebral PalsyBrain AbscessEndovascular ProceduresHeart AneurysmMeningitis, BacterialCerebrospinal FluidTuberculosis, MeningealSplenic RuptureAnterior Cerebral ArteryPlatinumInjections, IntraventricularCerebral VeinsNeurosurgical ProceduresCerebral HemorrhageBrain