From the case: Choanal atresia

CT
Axial bone window
Modality: CT (bone window)

- “ Choanal atresia may be unilateral or bilateral. In this case, there is bony narrowing with mucosal obstruction of the choana bilaterally causing r...”

Used in the following article:

  • Choanal atresia - “ Choanal atresia refers to a lack of formation of the choanal openings. It can be unilateral or bilateral. Epidemiology It frequently presents in...”

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