Triage: Primary + Secondary Surveys

Triage in Veterinary Practice: Primary + Secondary Survey ✨

Triage is a rapid, structured assessment used to identify + treat life-threatening conditions immediately. It is important to focus on the cardiovascular, respiratory + neurological aspects!

I have written this blog, to give a very BRIEF oversight of what we should be doing during a primary + secondary survey.. this should be used as a guide only.

✨ Primary Survey (ABCDE)

It may sound harsh, but think: treat what is likely to kill the patient first

A - Airway

Assess: is the airway patent? is there an obstruction?

Act: clear airway, extend neck, intubate if needed + give oxygen

B - Breathing

Assess: rate, effort, pattern, lung sounds

Look out for: dyspnoea, cyanosis, paradoxical breathing

Act: oxygen (flow-by, mask, nasal, cage), assist ventilation if needed

C - circulation 

Assess: heart rate, pulse quality, mucous membrane colour, capillary refill time (normal <2 seconds)

Look out for: pale/cyanotic mucous membranes, prolonged capillary refill time, weak pulses

Act: control haemorrhage, IV access, fluids, monitor ECG + BP

D - Disability (this is one that I always struggle to remember!)

Assess: mentation (are they alert?), pupils, motor function

Act: protect airway, avoid jugular pressure (head trauma)

E - Exposure 

Assess: wounds, fractures, swelling, temperature

Act: prevent hypothermia, minimise stress

✨ Mucous Membranes (Quick Guide)

  • Pale: shock/anaemia
  • red: inflammation/early shock
  • blue: hypoxia
  • yellow: jaundice
  • cherry red: carbon monoxide toxicity
  • brown: paracetamol toxicity

✨ Secondary Survey

Once our patient is stable, we now check everything else!

Short history 

  • onset + progression
  • medications
  • trauma/toxin exposure
  • eating/drinking/urination
  • previous conditions

head-to-tail examination

  • head: mucous membranes, eyes, oral cavity
  • neck: pain, swelling, jugulars
  • thorax: heart/lungs, breathing
  • abdomen: pain, distension
  • spine: alignement, pain
  • limbs: fractures, pulses, wounds
  • skin: wounds, bruising
  • perineum: discharge/obstruction
  • tail/rectum: tone, faeces

IV access

  • uses include: fluids, drugs, bloods
  • common sites include: cephalic, saphenous

✨ key takeaway

  • primary survey = save life
  • secondary survey = find cause

Keep it simple, stay systematic + you're unlikely to miss what matters! Not sure about something? ASK!

I really hope this helps! For a quick-reference version or more in-depth information, you can purchase my 'patient assessment' poster + my 'first aid + emergencies' guide here: 

https://thatvetnurselife.co.uk/products/first-aid-emergency-guide-44pp-veterinary-nursing-students-a5-booklet

Thank you so much for taking the time to read my blog, Jade x

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