Bursa, SynovialKnee JointOlecranon ProcessKneeOsteoarthritis, KneeArthroplasty, Replacement, KneeIschiumKnee ProsthesisKnee InjuriesPatellaTendinopathyCalcaneusPopliteal CystElbowElbow JointBuffaloesAchilles TendonShoulder JointArthralgiaBursitisHip JointInjections, Intra-ArticularPainMagnetic Resonance ImagingRange of Motion, ArticularArthritisKnee DislocationAnterior Cruciate LigamentTibiaTreatment OutcomeMenisci, TibialMedial Collateral Ligament, KneeCartilage, ArticularBiomechanical PhenomenaWeight-BearingJoint InstabilityFollow-Up StudiesArthroscopyAnti-Bacterial AgentsOsteoarthritisBone MalalignmentPosterior Cruciate LigamentLigaments, ArticularPain MeasurementGaitQuadriceps MuscleJoint DiseasesProsthesis DesignRecovery of FunctionMuscle StrengthJoint Deformities, AcquiredProsthesis FailureReoperationArthrometry, ArticularWalkingOsteophyteSynovitisTorquePatellofemoral JointContractureSeverity of Illness IndexSynovial FluidHemarthrosisPatellar LigamentAnkle JointArthroplasty, Replacement, HipProsthesis-Related InfectionsMovementArthrographyAnterior Cruciate Ligament ReconstructionProspective StudiesSynovial MembraneHipMuscle, SkeletalAthletic InjuriesPostoperative ComplicationsShoesThigh