defibrillation is a treatment for life-threatening cardiac dysrhythmias.defibrillation consists of delivering a

defibrillator heart attack life rescue medical health hospital emergency resuscitation equipment cardiac fibrillation electrodes electric medicine people care stop shock treatment cpr death critical services urgency aed accident aid arrest automatic dead help learning external paramedic education public training ischemic disease tool safety defibrillation professional patient room first automated ward