☛ Before using defibrillator make sure if, patient pulse is there, even if it is weak don’t use defibrillator

☛ Remove all unnecessary jewellery from victim’s body so there should no interference while applying the pads to the patient’s bare chest

☛ Make sure nobody is touching the patient

☛ If shock waves restart the heart, do not apply any more shock

☛ CPR is necessary along with defibrillator; it provides oxygen rich blood to heart and brain