Medical Emergencies · single question
What is the correct compression-to-ventilation ratio for adult CPR?
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Correct answer: B. 30:2
- A. Incorrect. 15:1 is not a standard AHA CPR ratio.
- B. Correct. For ADULT CPR (single or two rescuers), the current AHA recommendation is 30 compressions : 2 rescue breaths. Rate: 100–120 compressions/min, depth: ≥2 inches, full chest recoil between compressions.
- C. Incorrect. 15:2 is the ratio for TWO-RESCUER pediatric CPR (infant/child).
- D. Incorrect. 10:2 is not a standard CPR ratio.
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