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First Aid & CPR Practice · Question

Survival from witnessed VF cardiac arrest with early CPR and AED can be:

Witnessed VF with prompt CPR + defibrillation can reach 50–70% survival.

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Question: Survival from witnessed VF cardiac arrest with early CPR and AED can be:

Answer options: ✅ 50% or higher

  • Always under 10%
  • Always 100%
  • Unaffected by AED

Correct answer: 50% or higher

Explanation: Witnessed VF with prompt CPR + defibrillation can reach 50–70% survival.

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