Question: What is a defibrillator and how does it work?
Answer :A defibrillator is an electrical device that provides a shock to the heart when there is a life-threatening arrhythmia present. The arrhythmia that we worry about is called ventricular fibrillation. This is a very rapid erratic beating of the heart. Continue reading What is a defibrillator and how does it work?
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