Sorry! You must be logged in to read this post. Please sign up for your FREE MY-DSC account here. Login Tags:ADadultadulthoodatlanto-dens intervalatlanto-occipital instabilityatlantoaxial instabilitycervical instabilityDown syndromegait difficultieshallux valguship dysplasiahip instabilityhypotoniajoint hypermobilityligamentous laxityMount Sinaimusculoskeletalmusculoskeletal conditionsneck painorthopedic issuesOrthopedic managementOrthopedicsorthopedistpatellar instabilitypediatricpes planusweakness