Tracheostomy Tracheoesophageal fistula Cervical vertebral osteophytes Airway obstruction Laryngomalacia Inflammatory/infectious Anaphylaxis Tetanus Rabies Botulism (especially infant botulism) Poliomyelitis Angioneurotic edema Sydenham chorea Juvenile rheumatoid arthritis Stevens–Johnson syndrome Nasopharyngeal Nasal septal abscess Sinusitis Oropharyngeal Stomatitis (infectious, allergic) Pharyngitis/tonsillitis/uvulitis Retropharyngeal abscess Peritonsillar abscess Cervical adenitis Laryngeal Epiglottitis Diphtheria Thyroiditis Neuromuscular Prematurity Hypoxic injury Head trauma Neurologic impairment Cerebral palsy Developmental delay