Inflammation (typically infection) of epiglottis
Otolaryngologic emergency
Can lead to rapid onset of life-threatening airway obstruction
Most cases are seen in adults (since advent of H. flu vaccine)
Can lead to rapid onset of life-threatening airway obstruction
Strep, staph, H. flu(unvaccinated)
Caustic burns
Epiglottitis
Streptococcal pharyngitis 
Peritonsillar cellulitis
Neisseria gonorrhoeae
Nasal foreign body
Diphtheria 
Nasal polyp
Bacterial Tracheitis