ca-mccqe1 MCQ (SBA): Cardiac arrest (ventricular fibrillation)

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EasyEmergencyCardiac arrest (ventricular fibrillation)ca-mccqe1ca-rcpsc-em

A 65-year-old man collapses at home. Bystanders begin cardiopulmonary resuscitation. On arrival, paramedics find him pulseless with ventricular fibrillation on the monitor. According to the 2020 Heart & Stroke CPR guidelines, what is the most appropriate initial action?

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ca-mccqe1 MCQ: Cardiac arrest (ventricular fibrillation) — Answer & Ex