Step 2

Quick Reference Guide

The team leader's pocket card

Opening script

Say this in the first minute
"Hello, I am the ED registrar and I will lead. Is it safe? Gloves and apron on. Can I have a handover? Sarah, airway and oxygen. Tom, monitoring, access and bloods with a gas. Ali, drugs and scribe. I will assess ABCDE."

ABCDE: what to say and do

Look forTypical actions
ATalking? Noises? Obstruction?Airway manoeuvres, suction, adjuncts, call anaesthetist
BRate, SpO2, work of breathing, chest soundsOxygen, nebulisers, decompress tension, ventilate
CHR, BP, CRT, ECG rhythm, bleedingAccess ×2, bloods and gas, fluids or blood, ECG
DAVPU or GCS, pupils, glucose, seizuresTreat glucose, seizures, protect airway
ERash, bleeding, temperature, injuriesExpose, keep warm, look for the cause

Closed-loop phrases

  • "Tom, please … and tell me when it is done."
  • "Can you repeat that back to me?"
  • "Thank you. Ali, please record that at 10:42."
  • "Summary for everyone: … Next we will … Any concerns?"
  • "I am concerned about … Let us stop and check."

Adult cardiac arrest numbers (RCUK 2025)

ItemValue
CPR ratio30:2; swap compressor every 2 minutes
Adrenaline1 mg IV/IO: non-shockable as soon as possible; shockable after 3rd shock; then every 3 to 5 minutes
Amiodarone300 mg IV after 3rd shock; 150 mg after 5th shock
After ROSCSpO2 94 to 98%, normal PaCO2, SBP above 100 mmHg, 12-lead ECG, temperature control

Paediatric numbers (RCUK 2025)

ItemValue
CPR ratio15:2 (5 rescue breaths first)
Defibrillation4 J/kg
Adrenaline10 micrograms/kg IV/IO
Amiodarone5 mg/kg after 3rd and 5th shocks
Fluid bolus10 mL/kg, then reassess
Glucose2 mL/kg of 10%

4 Hs and 4 Ts

4 Hs4 Ts
HypoxiaThrombosis (coronary or pulmonary)
HypovolaemiaTension pneumothorax
Hyper/hypokalaemia and metabolicTamponade (cardiac)
Hypo/hyperthermiaToxins

Handover tools

ToolParts
SBARSituation, Background, Assessment, Recommendation
ATMISTAge, Time, Mechanism, Injuries, Signs, Treatment
Closing line
Diagnosis, what has been done, current state, plan and destination, accepting team.

Doses are summarised from the Resuscitation Council UK 2025 guidelines and drug chart. Always check against the full algorithm and your local policy.

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