Shoulder DislocationDislocationsShoulder JointManipulation, OrthopedicHip DislocationShoulderKnee DislocationHumeral HeadShoulder FracturesShoulder PainMusculocutaneous NerveScapulaHip Dislocation, CongenitalJoint InstabilityPatellar DislocationOrthopedic ProceduresHumerusRange of Motion, ArticularImmobilizationArthroscopyRecurrenceAcromioclavicular JointTractionElbow JointLens SubluxationHip JointTreatment OutcomeEmergency Service, HospitalRetrospective StudiesLidocaineArthroplasty, Replacement, HipRotator CuffProsthesis FailureAcetabulumHip ProsthesisLigaments, ArticularSternoclavicular JointSplintsArthroplasty, ReplacementFemur HeadJoint CapsuleAtlanto-Axial JointReoperation