Emergency medical services (EMS) refer to the system of pre-hospital medical care provided in emergency situations, typically including ambulance services, paramedics, and emergency medical technicians. This field is focused on providing rapid and efficient medical treatment to individuals experiencing sudden illness or injury, with the goal of stabilizing their condition and transporting them to a medical facility for further care. EMS professionals are trained to assess and treat a wide range of medical emergencies, such as heart attacks, strokes, traumatic injuries, and other life-threatening conditions. They work in collaboration with other healthcare providers, such as doctors, nurses, and emergency room personnel, to ensure that patients receive timely and appropriate care. Research in the field of EMS focuses on improving the overall quality and effectiveness of pre-hospital care, as well as identifying best practices for responding to different types of medical emergencies. This research may include studies on new treatment protocols, technologies, and techniques for optimizing patient outcomes and reducing mortality rates in emergency situations.