Paramedics are highly trained medical professionals who are able to provide emergency medical treatment to patients in need. Often working with ambulance services, they are the first to arrive on the scene of an incident and can administer life-saving interventions until the patient can be transported to a hospital. Synonyms for the term paramedic include emergency medical technician (EMT), ambulance officer, first responder, rescue worker, medical responder, and ambulance paramedic. These highly skilled medical professionals are an essential part of the emergency response system in many countries and offer life-saving aid and comfort to those in grave need.