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CT scan of choanal atresia
CT scan of choanal atresia
Image A shows bilateral choanal atresia. The bony atresia plate is seen (arrows), as well as retained secretions in the posterior nasal cavity (arrowhead). Image B shows normal anatomy.
CT: computed tomography.
Courtesy of Marilene B Wang, MD.
Graphic 73593 Version 5.0
