
This condition is the incomplete development of the vagina in girls, or the penis in boys.īabies with a mild form of unilateral choanal atresia may not need treatment. This condition is a hole in the retina, iris, or another part of the eye. This condition causes large openings (clefts) that divide the baby’s face. This stops the skull from growing as it usually would. This genetic condition causes bones in a baby’s skull to fuse too early. This condition affects the development of bones in a baby’s face. More than half of children with CHARGE have choanal atresia, and about half of them have it in both sides of their nose. This inherited condition causes severe hearing loss, vision loss, breathing, and swallowing problems. It also could not be determined if the mothers’ thyroid disease might have led to the choanal atresia, or if the medications themselves were a factor.īabies with choanal atresia often have one of these other birth defects: There have also been reports that women who took certain thyroid drugs, such as carbimazole and methimazole (Tapazole), during pregnancy gave birth to babies with choanal atresia at a higher rate. In addition, girls are more likely to have choanal atresia than boys. Doctors don’t know exactly what causes it, but they think a combination of genes and environmental factors may be to blame.


Choanal atresia happens in the womb when the passages in the nose don’t fully open and connect with the airway as the baby develops.
