Presentation
Right nasal polyp
Patient Data
Age: 20 years
Gender: Female
From the case:
Unilateral choanal atresia
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There is osseous closure of the right posterior nasal passage. Soft tissue plug fills the right nasal cavity just in front of the ipsilateral closed choana.
From the case:
Unilateral choanal atresia
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White arrows in the axial and sagittal imgaes demonstarate the osseous atresia of the right potserior choana.
Case Discussion
CT findings are consistent with unilateral right choanal atresia.