Knee JointTibiaFemurOsteoarthritis, KneeKneeJointsArthroplasty, Replacement, KneeKnee InjuriesKnee ProsthesisCartilage, ArticularJoint DiseasesBiomechanical PhenomenaWeight-BearingRange of Motion, ArticularOsteoarthritisInjections, Intra-ArticularAnterior Cruciate LigamentAnkle JointJoint InstabilityFemoral FracturesMenisci, TibialHip JointPatellaSynovial FluidFinger JointSynovial MembraneFibulaArthroscopyMedial Collateral Ligament, KneeSynovitisArthritis, ExperimentalArthralgiaFemur NeckJoint CapsuleGaitBone and BonesFemur HeadStifleLigaments, ArticularDiaphysesBone DensityHindlimbPosterior Cruciate LigamentEpiphysesWrist JointQuadriceps MuscleTarsal JointsKnee DislocationFemoral NeoplasmsArthritisFracture Fixation, IntramedullaryCartilageArthrographyPainArthritis, RheumatoidFracture HealingCadaverChondrocytesMagnetic Resonance ImagingStress, MechanicalMovementOsteotomyIlizarov TechniqueArthrometry, ArticularProsthesis DesignBone NailsBone MalalignmentArthritis, InfectiousPatellofemoral JointTorqueBone TransplantationCartilage DiseasesSacroiliac JointPseudarthrosisPain MeasurementWalkingTreatment OutcomePeriosteumOsteophyteBone LengtheningLeg BonesOrthopedic ProceduresRotationCollateral LigamentsLeg Length InequalityTime FactorsPatellar LigamentBone DevelopmentRecovery of FunctionFracture Fixation, InternalArtificial LimbsFollow-Up StudiesFemoral Neck FracturesExternal FixatorsTendonsBone Diseases, DevelopmentalMuscle, SkeletalFoot JointsJoint ProsthesisHemarthrosis