Cerebral VentriculitisAutopsyIntracranial AneurysmCerebral VentriclesAneurysmEncephalitisHydrocephalusVentriculostomySpiruridaAneurysm, InfectedCerebrospinal Fluid ShuntsCerebral VentriculographyVentriculoperitoneal ShuntMeningitisAortic AneurysmMeningitis, FungalCerebral ArteriesBrain AbscessAortic Aneurysm, ThoracicMeningitis, BacterialHeart AneurysmCerebrospinal FluidCerebral AngiographyTuberculosis, MeningealAneurysm, Dissecting