The most common cause of stridor in infant and children is:
b. Laryngomalacia(Ref: Nelson's 20/e p 2036; Ghai 8/e p 369)Laryngomalacia is the most common cause of stridor in infants and children.
Congenital subglottic stenosis
Laryngomalacia
Vocal Cord Paralysis
Foreign body in airway
Respiratory System