Epidural AbscessOsteomyelitisAbscessDiscitisEpidural SpaceSpinal DiseasesBrain AbscessLiver AbscessPsoas AbscessStreptococcus milleri GroupStaphylococcal InfectionsSpondylitisAbdominal AbscessLaminectomyLung AbscessAnesthesia, EpiduralDebridementDecompression, SurgicalCervical VertebraeMagnetic Resonance ImagingAnti-Bacterial AgentsPasteurellaceae InfectionsFistulaLiver Abscess, AmebicStaphylococcus aureusSpinal Cord DiseasesDrainageThoracic VertebraeLiver Abscess, PyogenicPeriapical Abscess