Using a systematic approach, first responders must access that a patient's airway is not blocked in order to ensure the patient gets enough circulation and remain as calm as they can.[3]:19 Monitoring patients and making sure their body does not go into shock is another essential guideline when it comes to medical trauma care. Nurses are required to watch over patients and check blood pressure, heart rate, etc. to make sure that patients are doing well and are not crashing. When it comes to managing injuries, head and neck injuries require the most care post surgery.