Hip DislocationHip Dislocation, CongenitalDislocationsHip JointFemoracetabular ImpingementShoulder DislocationArthroplasty, Replacement, HipHip InjuriesOrthopedic ProceduresFemur HeadBone RetroversionKnee DislocationAcetabulumHip ProsthesisHipOsteotomyJoint CapsuleRange of Motion, ArticularLegg-Calve-Perthes DiseasePatellar DislocationOsteoarthritis, HipWounds and InjuriesHip FracturesRecovery of FunctionCerebral PalsyReoperationFemurTreatment OutcomeRetrospective StudiesBrain InjuriesTractionAthletic InjuriesFollow-Up StudiesProsthesis FailureSpinal Cord InjuriesLens SubluxationAcromioclavicular JointElbow JointJoint InstabilityReperfusion InjuryInjury Severity ScoreSpinal InjuriesTime FactorsManipulation, Orthopedic