Choanal atresia

Choanal atresia (CA) is a congenital anomaly of the posterior nasal airway characterized by the obstruction of one (unilateral) or both (bilateral) choanal aperture(s), with clinical manifestations ranging from acute respiratory distress to chronic nasal obstruction.

Also known as: atresia of nares, PCA, choanal atresia, POSTERIOR

4 clinical trials for this condition and its sub-types, 4 tagged with Choanal atresia itself.