Microtia is a congenital birth defect that causes babies to be born with an abnormal ear shape. Most microtia sufferers will experience hearing loss. Actually, what causes microtia and whether this condition can be treated? Microtia is an ear disease in infants that is rare. This congenital abnormality is estimated to only occur in 1 in 8,000 baby births. Microtia generally affects the external ear, precisely the shape of the auricle, but there are also cases of microtia that cause babies born without leaves and ear canal. Congenital or congenital abnormalities in the ear can occur in one ear or both ears. Several Types of Microtia Microtia disease occurs since the baby is still in the womb, especially in the early weeks or first trimester of pregnancy. To detect the shape of the ear and other organs in the fetus, the doctor can do an ultrasound examination of the pregnancy. Microtia is divided into four types. The greater the type, the greater the severity. The following are th...