AbscessDrainageAbdominal AbscessLiver AbscessLiver Abscess, PyogenicBrain AbscessLung AbscessEpidural AbscessPsoas AbscessLiver Abscess, AmebicRetropharyngeal AbscessPeriapical AbscessPeritonsillar AbscessSuctionSubphrenic AbscessPeriodontal AbscessSuppurationDrainage, PosturalPancreatic PseudocystSplenic DiseasesDrainage, SanitaryTomography, X-Ray ComputedChest TubesTreatment OutcomePostoperative ComplicationsFusobacterium InfectionsGlaucoma Drainage ImplantsAnti-Bacterial AgentsCellulitisDiscitisBacteroides InfectionsJaundice, ObstructiveRetrospective StudiesEmpyema, PleuralPelvic InfectionFusobacterium necrophorumPancreatic DiseasesEmpyemaCutaneous FistulaFistula