Cardiology & Resuscitation第 40 / 100 题
The main reason to switch compressors about every 2 minutes during CPR is to:
a.Follow the AED's request
b.Give the patient a rest
c.Allow ventilations to catch up
d.Prevent rescuer fatigue that reduces compression quality
解析
Compression quality declines with fatigue, often before the rescuer notices. Switching about every two minutes, ideally during a rhythm check, keeps compressions effective.
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