Epidural AbscessAbscessDiscitisMeningitisEpidural SpaceMeningitis, BacterialSpinal DiseasesBrain AbscessMeningitis, PneumococcalLiver AbscessMeningitis, AsepticOsteomyelitisMeningitis, ViralPsoas AbscessStreptococcus milleri GroupMeningitis, FungalAbdominal AbscessLaminectomyLung AbscessMeningitis, HaemophilusAnesthesia, EpiduralMeningitis, MeningococcalStaphylococcal InfectionsDecompression, SurgicalMeningitis, CryptococcalCervical VertebraePasteurellaceae InfectionsTuberculosis, MeningealFistulaMagnetic Resonance ImagingLiver Abscess, AmebicSpinal Cord DiseasesAnti-Bacterial AgentsSpondylitisCerebrospinal FluidDrainageLiver Abscess, PyogenicDebridementStreptococcal Infections