DHCA Doctor Exam Practice Questions - DHCA Healthcare Professional Licensing Exam - Doctor (CBT Via Prometric) Exam

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A 35-year-old man presents with acute severe asthma. He is too breathless to complete sentences, with a respiratory rate of 30, oxygen saturation 91% on air, and a peak flow 40% of predicted. What is the most appropriate immediate first step?

High-flow oxygen plus nebulised salbutamol Oral prednisolone alone Intravenous aminophylline as first-line Chest physiotherapy

Correct Answer:

High-flow oxygen plus nebulised salbutamol

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