Choanal AtresiaImaging in OtolaryngologyJanuary 3, 2024Otolaryngology KEY FACTS Terminology Congenital obstruction of posterior nasal apertures You're Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here Previous Post Nasolacrimal Duct Mucocele Next Post Nasal Glioma