Croup

Revision as of 05:05, 22 June 2011 by Jswartz (talk | contribs)

Background

  • Croup = laryngotracheobronchitis
  • Affects 6 mo-3 yr (peak in 2nd year)
  • Fall & winter
  • Etiology
    • Parainfluenza (50%), RSV, rhinovirus
      • Consider diphtheria if not immunized
  • Must rule-out foreign body

Diagnosis

  1. 1-2 day of URI followed by barking cough, stridor
  2. Low-grade fever
  3. NO drooling or dysphagia
  4. Duration = 3-7d, most severe on days 3-4

Work-Up

  1. Consider CXR if concerned about alternative dx
    1. Steeple sign on AP (not Sp, not Sn)
  2. Consider nasal washings for RSV, parainfluenza, influenza.

Treatment

  1. Steroids
    1. Give to all pts with croup
      1. Dexamethasone 0.15-0.6mg/kg PO/IM (max 10mg)
  2. Epineprhine (nebulized)
    1. Give for moderatate-severe cases
  3. Do NOT give albuterol (may worsen edema (vasodilation))

Disposition

  1. Consider discharge if:
    1. 3hr since last epinephrine
    2. Able to tolerate PO
    3. Nontoxic apperance

Source

Tintinalli