Cardiology & Resuscitation第 22 / 100 题
What is the correct compression-to-ventilation ratio for one-rescuer adult CPR?
a.15:2
b.30:2
c.5:1
d.10:2
解析
Single-rescuer adult CPR uses 30 compressions to 2 breaths. This ratio maximizes chest compressions while still providing ventilation.
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