Choanal atresia

Choanal atresia CHOANAL ATRESIA  Occurence: Most cases of choanal atresia are sporadic, although familial cases suggest autosomal dominant or autosomal recessive modes of a single gene defect.    Persistence of  bucconasal membrane   Clinical features Most cases of choanal atresia are sporadic, although familial cases suggest autosomal dominant or autosomal recessive modes of a single gene defect. Approximately […]