What Does Microtia Atresia Mean?

Microtia or atresia occurs when the outer part of the ear fails to develop normally during the early stages of pregnancy. The exact reasons for isolated (or non-syndromic) microtia or atresia remain unclear although it is known that it is usually a random, one-off event.

What is atresia microtia?

Microtia is a rare condition that causes. missing or underdeveloped ears. Microtia usually occurs with atresia, also known as aural atresia, a condition in which the auditory ear canal is either underdeveloped, absent or closed.

Can atresia be fixed?

When a child has aural atresia, the outside of the ear may not look normal. The doctor may want to repair it as well. This is done in a separate surgery, usually before the canal and middle ear are fixed. Follow-up care is a key part of your child's treatment and safety.