AED automatic defibrillator’s disposable pads are attached on the chest of the patient as being naked. Then, it is waited for a defibrillator to analyze patient’s cardiac rhythm (ECG) and if AED advice defibrillation (shock), this could be done by pushing “defibrillation” button for semi-automatic defibrillators or by waiting defibrillator to apply it by itself for automatic defibrillators......