most common causes of neonatal stridor
Stridor produced by an obstructive lesion above the laryngeal glottis is usually inspiratoryI2 and caused by the collapse of nonrigid soft tissues above the glottis by the negative pressure generated during inspiration. Laryngoma- lacia is the most common cause of stridor in neonates. It is characterized as a low-pitched inspiratory stridor caused by soft tissue collapse above the level of