AED
The AED or Automated External Defibrillator is the single
most important advancement in saving victims of sudden
cardiac arrest. Immediate CPR by a witness and
defibrillation within 3-5 minutes gives the victim the best
chance of survival. An AED will only work on victims with a
shockable rhythm such as ventricular fibrillation or
ventricular tachycardia. When one of these pulseless rhythms
are detected, the AED will provide an electrical shock
intended to stop all heart activity and allow the heart to
resume it’s normal function on it’s own. It’s
important to note that an AED stops the heart, it does not
jump start it. This is why it is important to attach an AED
and shock the victim quickly. If the victim is not shocked
within the first 5 minutes then the chance of survival will
go down 50%.
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