Middle and external ear anomalies are well recognized in Down syndrome (DS, trisomy 21). Inner ear anomalies are much less frequently described. This study reviews inner ear morphology on imaging to determine the prevalence of cochlear and vestibular anomalies in children with DS.
Department of Diagnostic Imaging, Division of Neuroradiology, The Hospital for Sick Children and the University of Toronto, Toronto, Ontario, Canada. susan.blaser@sickkids.ca