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Aeromedical evacuation, explained

Reviewed by the AirAmbulance.org editorial team · Updated 20 October 2026 · Editorial policy

Aeromedical evacuation is the movement of patients by air under medical supervision. The term is used most by militaries, but the principles apply to every air ambulance.

How it works

  • The patient is assessed as fit to fly, and stabilised before departure.
  • A trained flight crew monitors and treats the patient in the air.
  • Altitude and cabin pressure are considered for conditions affected by flight.

Military and civilian

  • Military aeromedical evacuation moves service members between care facilities, often over long distances.
  • Civilian air ambulances do the same for the public: hospital transfers, repatriation and long-distance moves.

General information only, not medical, legal or insurance advice. Rules, coverage and prices change; confirm with your provider and insurer.

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Questions

What is the difference between aeromedical evacuation and an air ambulance?

Aeromedical evacuation is the process of moving patients by air with medical care; an air ambulance is the aircraft and service that does it.

Can any patient be flown?

Not always. Doctors assess whether flying is safe, considering the condition, oxygen needs and cabin pressure.

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