Dr. Douglas Zipes answers the question: 'What Is A Defibrillator, How Is It Used — -- Question: What is a defibrillator and how is it used in the emergency room? Answer: A defibrillator is a ...

Dr. Richard Page answers the question: 'Which Defibrillator Is Right For Me?' — -- Question: I have heard there are special types of defibrillators. How do I know which one is best for me? Answer ...

Is sudden cardiac arrest a heart attack? No. A heart attack is when the arteries supplying blood to the heart are blocked. Sudden cardiac arrest is a seizing of the heart’s electrical pump rhythm that ...

Researchers used an electrophysiological computer model of the heart's electrical circuits to examine the effect of the applied voltage field in multiple fibrillation-defibrillation scenarios. They ...

Registry data suggest that one third of the patients who would benefit most are not receiving timely defibrillation. In the U.S., in-hospital cardiac arrest occurs about twice as often as ...

There is no question that external defibrillators are safe and effective as designed. There is also no question that when deployed in some locations, the presence of a public-access defibrillator will ...

Depending on how the heart’s electrical activity appears on an EKG, a doctor may diagnose coarse or fine ventricular fibrillation (VF). Coarse VF appears as larger waves on an EKG compared with the ...

Cardioversion is a medical procedure to correct a heartbeat that is irregular or too fast. It can involve risks and side effects but is generally safe and effective. Doctors primarily use ...