Bursa, SynovialKnee JointOlecranon ProcessKneeOsteoarthritis, KneeArthroplasty, Replacement, KneeIschiumKnee ProsthesisKnee InjuriesPatellaTendinopathyCalcaneusPopliteal CystElbowElbow JointBuffaloesAchilles TendonShoulder JointArthralgiaBursitisHip JointMagnetic Resonance ImagingPainInjections, Intra-ArticularTreatment OutcomeRange of Motion, ArticularArthritisKnee DislocationDelayed DiagnosisFollow-Up StudiesEarly DiagnosisPrenatal DiagnosisTibiaAnterior Cruciate LigamentSensitivity and SpecificityMenisci, TibialMedial Collateral Ligament, KneeCartilage, ArticularBiomechanical PhenomenaRetrospective StudiesAnti-Bacterial AgentsJoint InstabilityWeight-BearingArthroscopyDiagnosisOsteoarthritisBone MalalignmentPain MeasurementProspective StudiesPosterior Cruciate LigamentLigaments, ArticularReproducibility of ResultsGaitQuadriceps MuscleJoint DiseasesTime FactorsSeverity of Illness IndexDiagnostic ErrorsTomography, X-Ray ComputedPredictive Value of TestsRisk FactorsRecovery of FunctionBiopsyProsthesis DesignMuscle StrengthProsthesis FailureDiagnosis, Computer-AssistedReoperationNursing DiagnosisCohort StudiesJoint Deformities, AcquiredPrognosisArthrometry, ArticularDisease ProgressionSynovitisPostoperative ComplicationsWalkingAge FactorsOsteophyteProsthesis-Related InfectionsPreimplantation DiagnosisContractureSynovial FluidCase-Control StudiesPatellofemoral JointIncidenceTorquePrevalenceHemarthrosisPatellar LigamentArthroplasty, Replacement, HipInfant, NewbornRuptureAnkle JointPolymerase Chain ReactionPregnancyArthrographyBiological MarkersQuestionnairesPhysical Examination