Centre for Trauma, Conflict &
Catastrophe
Jim Ryan
Conflict & Catastrophe Course
Society of Apothecaries
6 October 2018
Triage –Principles &
Pressures
Learning Objectives
To define triage
To see where triage fits into the care pathway of
the trauma victim
To differentiate between the 3 triage systems in
use
To understand triage in action
To recognise the danger of under and over triage
Associated Reading
Chapter 29 –Course Handbook, Part B Trauma &
Triage 418-420
Triage –Principles & Pressures –JM Ryan Eur J
Trauma & Dis Med, 2008;34:427-432
Triage, derived from the French verb
trier, and is the process by which
treatment and transport priorities are
allocated to patients
Jean Dominique
Larrey
Surgeon to
Napolean’s Imperial
Guard
The aim of triage is to get the right
patients to the right care in the
right way at the right time
Principles of care –conflict & catastrophe
Shared care –Time & place
Triage –for resus, surgery & evac
Forward surgery –cannot wait!
The wound operation is staged
First -wound excision –then DPS (C)
Ist op at 2
nd
or 3
rd
Role
Pressures
Time factor
Early access
Minimalist approach at scene
Accurate triage
Rapid transport
Stop the bleeding –changing role of IV fluids
Triage Systems
Priority Colour Label
Immediate Red P1 T1
Urgent Yellow P2 T2
Delayed Green P3 T3
Expectant Black/green T4
Dead White/black T0
Multiple casualties
Mass casualties
P Table
P1 Immediate priority
P2 Second priority
P3 Delayed treatment
Cannot wait
Urgent but can be stabilised for
a time (30-60 mins)
Can tolerate long delay
T Table
T1 Immediate
T2 Urgent
T3 Non urgent
T4 Expectant
Rapid treatment possible &
good prognosis for survival
Severe injuries but can wait
(30/60 mins)
Minor injury & can tolerate
indefinite wait
Severe multisystem injury,
time consuming, prognosis?
Undressing
Tent
Male
Decon Tent
Decon
Shed
A+E
Control
Room
Ramp to
Underground
Carpark
Cage f or
Clothing
Blankets
Gowns
etc
DSO
7
Majax
Storeroom
Pump
Store
Pharmacy
Diesel
Store
A+EA+E
Generator
Decon Saf ety
Of f icer
Staf f in PPE
FCTFilter Change Team
Grafton
Way
Entry f or
Ambulances
DSO
Dressing Tent
Undressing
Tent
Female
M M
Entry f or
Pedestrians
A+EA+E M
S
S
S
S
V
V
Security (no PPE)
M
Ambulance
Not to scale
VValuables
Boots, glov es
paper gowns
etc f or ‘disposal’
‘Clean’ route
‘Dirty ’ route
Clean area f or
changing f ilters
& remov ing suits
Ramp to
Underground
CarparkA+E
Waste
Water
Container
A+E
Cones and
Barrier Tape
Chain
Triage in UK –Method in Outline
Sieve
Sort
Manage
Move
Hospital triage
Management by priority
Evacuation triage
Triage
WALKING
BREATHING
RESPIRATORY
RATE
CAPILLARY
REFILL
PRIORITY 3
(delayed)
DEAD
PRIORITY 1
(immediate)
PRIORITY 2
(urgent)
N
N
Y
< 10
> 30
10 to 29
2 sec
< 2 sec
After airway opening
Y
Triage
Undertriage
Overtriage
Training & Exercises
Summary
The most for the most
Multi-system injury
Combined injury
Resuscitative surgery
Didactic approach
Shared care