Table 1. Different causes of stridor among young children (n = 430).

Variables	n (%)
Congenital
Laryngomalacia*	284 (66%)
Vocal cord palsy	1 (<1%)
Subglottic stenosis	1 (<1%)
Laryngeal web	1 (<1%)
Laryngeal clefts	1 (<1%)
Tracheomalacia	3 (<1%)
Acquired
Croup	91 (21%)
Epiglotittis	23 (5%)
Subglottic foreign body	4 (<1%)
Retropharyngeal abscess	21 (5%)
Subglottic stenosis	3 (<1%)

^*3 patients of laryngomalacia had synchronous airway lesions. All three cases were of tracheomalacia