Arthritis, InfectiousArthritisArthritis, RheumatoidSternoclavicular JointArthritis, ExperimentalSynovial FluidOsteomyelitisKingella kingaeArthritis, JuvenileStreptobacillusStaphylococcal InfectionsJointsArthritis, PsoriaticKnee JointArthritis, ReactiveStreptococcal InfectionsOsteitisRat-Bite FeverAnti-Bacterial AgentsSynovial MembraneDebridementNeisseriaceae InfectionsInjections, Intra-ArticularMoraxellaStaphylococcus aureusArthroscopyHip JointSynovitisShoulder JointProsthesis-Related InfectionsHemarthrosisTreatment OutcomeErysipelothrix InfectionsJoint DiseasesRetrospective StudiesNeisseriaceaeTherapeutic IrrigationDrainageBlood SedimentationFloxacillinActinomycetales InfectionsSensitivity and SpecificityPsoas AbscessHipChondrocalcinosisTuberculosis, OsteoarticularSeverity of Illness IndexSuctionEarly DiagnosisDelayed DiagnosisOsteolysis, EssentialArthritis, GoutyErysipelothrixRheumatoid FactorGram-Negative Bacterial InfectionsPrenatal DiagnosisKneeImmunocompetenceArthrodesisFollow-Up StudiesMycoplasma hominisBacteremiaMice, Inbred DBAProspective StudiesStreptococcus agalactiaeCellulitisBacterial InfectionsAcute DiseaseKnee ProsthesisOsteoarthritisFatal OutcomeRisk FactorsOpportunistic InfectionsMagnetic Resonance ImagingSalmonella InfectionsTime FactorsZygapophyseal JointCalcium PyrophosphateTomography, X-Ray ComputedSepsisDrug Therapy, CombinationGram-Positive BacteriaWounds, PenetratingInfant, NewbornAbscessStreptococcus pyogenesInterleukin-6Disease Models, AnimalPolymerase Chain ReactionCollagen Type IIDiagnosisAgammaglobulinemiaImmunocompromised HostRange of Motion, ArticularAutoantibodiesMethotrexateGram-Positive Bacterial InfectionsArthroplasty, Replacement, HipLeukocyte CountIncidence