ElbowElbow JointAmputationAmputation, TraumaticAmputation StumpsArthroplasty, Replacement, ElbowElbow ProsthesisArtificial LimbsDislocationsDiabetic FootLower ExtremityRange of Motion, ArticularAmputeesCollateral LigamentsLegArmJoint ProsthesisUlnaSupinationHumerusPhantom LimbUlnar NervePronationHumeral FracturesLimb SalvageArthroplasty, ReplacementGangreneIschemiaUlnar Nerve Compression SyndromesForelimbContractureElectromyographyArthroplastyUlnar NeuropathiesDisarticulationAnkylosisCubital Tunnel SyndromeArm InjuriesFinger InjuriesForearm InjuriesTreatment OutcomeRadiusExtremitiesShoulder JointBiomechanical PhenomenaLeg InjuriesUpper ExtremityToesDebridementShoulderReoperationFoot UlcerRetrospective StudiesJoint CapsuleFracture Fixation, InternalPeripheral Vascular DiseasesBrachial PlexusMuscle, SkeletalReplantationFollow-Up StudiesJoint InstabilityVascular Surgical ProceduresFootCrutchesBaseballJoint DiseasesRecovery of FunctionPodiatryBone WiresProsthesis DesignBrachial Plexus NeuropathiesCasts, SurgicalTime FactorsJointsMuscle FatiguePostoperative ComplicationsArterial Occlusive DiseasesCumulative Trauma DisordersRegenerationRadial NerveKneeOssification, HeterotopicPopliteal ArteryHandOrthopedic ProceduresFracture FixationIsometric ContractionMuscle ContractionSplintsFractures, ComminutedWound HealingOsteochondritis DissecansBlast InjuriesWristFractures, BoneHemarthrosisAnimal FinsFractures, UnunitedOsteomyelitisTibial Arteries