Abstract
One hundred fifty-eight patients with Down syndrome underwent roentgenologic examinations of the cervical spine in neutral position, in hyperflexion, and in hyperextension. Fifteen children with Down syndrome were found to have a distance between the joint surfaces of 5 mm and more. The majority of these children were asymptomatic, one child displayed hyperactive deep tendon reflexes and two children were symptomatic and underwent surgery.
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Pueschel, S.M., Scola, F.H., Perry, C.D. et al. Atlanto-axial instability in children with Down syndrome. Pediatr Radiol 10, 129–132 (1981). https://doi.org/10.1007/BF00975185
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DOI: https://doi.org/10.1007/BF00975185