full page ekg strips with heart attack title

abnormal aorta arrest atrium attack beating blood bradycardia cardiac cardiologist cardiology cardiopulmonary circulation coronary danger death die disease doctor doom dysrhythmia ekg electrocardiogram exercise explode failure fibrillation health heart hospital hypertension illness impending infarction medical medicine mortality myocardial normal nurse perfusion physician rate red research rhythm sick sinus stress strip tachycardia treat treatment ventricle