In places where either a conventional ambulance cannot simply or rapidly arrive at the scene or the patient needs to be repositioned at a distance, there the utility of another one comes to the mind: the air ambulance. It is an aircraft taken in use for emergency medical backing where air transportation is most realistic. Often the air ambulance helicopters are equipped by means of tools that enable them to offer medical cure to a critically injured or ill patient. Respirators, medication, an ECG and monitoring unit, CPR equipment, and stretchers are some of the frequent gears the air ambulances comprise.  It is a true to the extent that the medical troop of an air ambulance differs depending on nation, region service provider and by type of air ambulance.

On the other hand, in most schemes, you will get to see one or more members of ambulance crew in the form of an Emergency Medical Technician or Paramedic. Moreover, sometimes a flight nurse can also be seen, or in some cases, a physician would be involved to take care all such measures. The stipulations of air ambulance flights are over and over again more daunting  than usual non-emergency flight services, so the air ambulance pilots are required to comprise a great deal of experience in piloting their aircraft. The air ambulance collapses in the 1990 made it almost mandatory that  all pilots, personnel, and physical aircraft meet up much higher standards than what was formerly set. All such steps are taken keeping the goodwill of the common man in the form of a patient. 

There is, for a time, room for one or more passengers depending on the gear, troop composition, and state of the patient. It is a common practice to see very limited space in the air ambulance helicopters, as a result friends and family frequently must go after the air ambulance by other means. The service works in two discrete manners in the United Kingdom. While in Scotland, the national parliament is of the opinion of the state funding of the service; on the other hand in England and Wales, such service is aided on an altruistic basis via a number of local charities for each region covered. 

In the United States, such service is offered by the United States Coast Guard and other agencies in certain areas, more often than not at no direct cost to the individual. If we take a look on some prominent air ambulance services, then in Australia, the Royal Flying Doctor Service is doing the job pretty well  and is the first and longest running air ambulance service since 1928. In Canada, Ornge does the same in North America by way of 33 aircraft stationed at 26 bases across the province of Ontario.