Summary
Laryngomalacia is an abnormality of the voice box (larynx) that leads to the inward collapse of the airway when air is drawn into the lungs (inspiration). It usually becomes apparent at birth or shortly after birth. The most common symptom is noisy breathing (stridor) that is often worse when the infant is on his/her back or crying. In more severe cases, symptoms may include difficulty breathing with the chest pulling inward (retraction), poor weight gain from difficulty feeding, apnea, and cyanosis. The underlying cause of the condition is unknown. Most cases occur sporadically in people with no family history of the condition.
Resource(s) for Medical Professionals and Scientists on This Disease:
This section is currently in development.