AJDRAJNR - American Journal of Neuroradiology

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Figure 1


Fig. 1. Axial CT at the level of the cochlea demonstrates cochlear aperture atresia or trapped cochlea. The modiolus is dysplastic as well. Left, there is ossification over the cochlear aperture (black arrow), which is normally widely patent and occupied by the cochlear nerve (right).





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X