What is unilateral aural atresia?
What is unilateral aural atresia? Aural atresia is the lack of a fully developed ear canal, eardrum, middle ear space, and ear bones. Aural atresia is often accompanied by microtia, a congenital deformity of the outer ear. Microtia and atresia may be unilateral (one ear) or bilateral (both ears). What causes aural atresia? Aural atresia […]