On session II you have studied the principles of emergency patient's assessment that helps you systematically evaluate and intervene according the findings. Emergency patients appears with different acute illnesses and different degree of trauma and they are always unpredictable therefore systematic approach is very vital for not to miss life threatening problems. During this session you will study the proper approach of patients with Cardio Respiratory Arrest (CPA). Such patients are very critical and their ventilation and circulation is interrupted and your prompt action is vital. Therefore when you studied this session you will develop the proper resuscitation knowledge and right attitude on handling of such patients.