Awasome How Do Defibrillators Work References. A defibrillator is a device intended to treat ventricular fibrillation. ’ and the doctor zaps him with the paddles.

Electrical shock has been the one effective treatment for ventricular fibrillation for several decades. This will give a “fresh start” to the heart to repolarize and return to normal electrical activity. Web what does a defibrillator do?