Ossification, HeterotopicMyositis OssificansOssification of Posterior Longitudinal LigamentAnkylosisOsteogenesisTotal Disc ReplacementRecurrenceElbow JointAntibiotic ProphylaxisLongitudinal LigamentsLigamentum FlavumFibrous Dysplasia, PolyostoticNeoplasm Recurrence, LocalArthroplasty, Replacement, HipSpinal Cord InjuriesPubic SymphysisMaxillofacial AbnormalitiesGrowth PlateActivin Receptors, Type IElbowHipCystostomyPseudopseudohypoparathyroidismCartilagePostoperative ComplicationsBone and BonesAcetabulumHip JointRange of Motion, ArticularTreatment OutcomePubic BoneFractures, BoneGermany, WestChondrocytesOsteoarthritis, HipFemur HeadGTP-Binding Protein alpha Subunits, GsBone Morphogenetic Protein 2Bone DevelopmentEpiphysesParaplegiaAnti-Inflammatory Agents, Non-SteroidalRetrospective StudiesIndomethacinFracture HealingJoint ProsthesisArm InjuriesFracture Fixation, InternalOsteoblastsDislocationsFemoracetabular ImpingementHip ProsthesisQuadriplegiaEtidronic AcidFollow-Up StudiesTomography, X-Ray ComputedBone Morphogenetic ProteinsPost-Exposure ProphylaxisSkullAlkaline PhosphataseHyperostosis, Diffuse Idiopathic SkeletalCollagen Type XPostoperative CareBone Morphogenetic Protein Receptors, Type IGout SuppressantsChondrogenesisCalcification, PhysiologicOrthopedic ProceduresLigamentsCranial SuturesHumerusCervical Vertebrae