Triage

Triage is the sorting of patients by how urgently they need care, so that the sickest are seen first.

Updated 12 October 2026 (1 minute read)

Summary

  • The word comes from the French for sorting.
  • Emergency departments triage patients on arrival, usually into five levels of urgency.
  • NHS 111 and GP practices triage by phone and online.
  • At a major incident, triage aims to save the most lives with the staff and equipment available.

Interview questions

  • Why are patients in an emergency department not seen in the order they arrive?
  • A patient becomes angry that others are being seen before them. How do you respond?
  • In a major incident, should a doctor treat the most seriously injured patient first?

Practise answering these with a mentor

Our interview preparation has you answer questions like these out loud, with feedback on each answer.

More NHS hot topics, medical ethics case studies and medical school interview questions are in AlphaMED Resources, which we add to and update through the application cycle.