A 2-year-old has a barking cough, hoarse voice and stridor only when upset, and is alert. What is the most appropriate treatment?

Answer and explanation

Correct answer: C. A single dose of oral dexamethasone

  1. Step 1: This is mild to moderate croup, a viral laryngotracheobronchitis.
  2. Step 2: A single dose of oral corticosteroid reduces airway oedema; nebulised adrenaline is for severe croup.
Answer
A single dose of oral dexamethasone.
Why not the others: Regular nebulised salbutamol every four hours at home: Salbutamol does not relieve upper airway oedema. Immediate throat examination with a tongue depressor: Examining the throat risks triggering complete obstruction if epiglottitis is possible. Oral amoxicillin for seven days at home: Antibiotics do not treat viral croup.

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