Choanal Atresia
<p>Choanal atresia is narrowing of the rear opening of the nasal cavity. It is often associated with CHARGE, Treacher Collins syndrome, and Tessier syndrome.</p>
<p>Choanal atresia is narrowing of the rear opening of the nasal cavity. It is often associated with CHARGE, Treacher Collins syndrome, and Tessier syndrome.</p>