Purpose To clarify etiology, clinical features, and diagnostic and treatment options of
atlantoaxial dislocation (AAD) due to os odontoideum (OsO) in patients with Down's …

We retrospectively analyzed atlantoaxial dislocation (AAD) of various pathologies, namely,
rheumatoid arthritis (RA), os odontoideum, and trauma. Various techniques were discussed …

Objective To elucidate the imaging manifestations of os odontoideum, establish the
diagnosis and guide surgical therapy. Methods Clinical and imaging data, including X-ray …

Abstract Knowledge of spinal anatomy and embryology is the most important building block
to achieve true understanding of this complex system. How to read and interpret the many …

Background We investigated the sex-specific differences in ossification patterns of the first
two cervical vertebrae in Chinese children. Methods A retrospective computed tomography …

Os odontoideum is an unusual anatomic variant of the dens of C2 defined as an
independent ossicle separated from the axis; the etiology is a topic of debate, with …

Résumé L'instabilité du rachis cervical haut (ICH) est rare, sous-diagnostiquée et devrait
attirer l'attention des thérapeutes des patients concernés. L'ICH touche différentes …

Zusammenfassung Von der Deutschen Gesellschaft für Manuelle Medizin wird keine
zwingende Röntgendiagnostik mehr vor einer Manipulationsbehandlung gefordert. Die …

Spinal trauma occurs less frequently among the pediatric population when compared to the
adult population. However, when it occurs, it requires a tailored assessment since the …

Lesões na região de cervical alta estão sendo cada vez mais recorrentes, e devido a suas
possíveis complicações é necessário um estudo morfológico mais detalhado sobre as …