Toxic shock syndrome
Septic shock
Renal failure
Postintubation pulmonary edema
ARDS
Residual subglottic stenosis
Bacterial tracheitis
Laryngotracheomalacia
Croup
Accounts for 60%
Peritonsillar abscess
Usually exacerbated by viral URI
Epiglottitis
Dx w/ flexible fiberoptic laryngoscopy