Episode Summary: Croup Management
Management of croup depends on the severity of illness.Dexamethasone is recommended for all severities.
Dose: 0.15–0.6 mg/kg PO (maximum 16 mg).
Nebulized epinephrine is indicated for moderate to severe croup. Commercial racemic epinephrine: 0.5 mL of 2.25% solution.If racemic epinephrine is unavailable, nebulized L-epinephrine (1 mg/mL) can be prepared: 0.5 mL/kg per dose, diluted with 0.9% sodium chloride to a total volume of 4–5 mL.Do not exceed 5 mL total volume.In severe cases, consider IM epinephrine: 0.01 mg/kg (0.01 mL/kg of the 1 mg/mL concentration)Maximum single dose: 0.3 mgSeverity classification can be guided by a scoring system.
The most commonly used tool is the Westley croup score: https://www.uptodate.com/contents/calculator-westley-croup-severity-score-appropriate-for-use-in-children-6-years-of-age