Reversible Causes in Cardiac Arrest Card | 4 H's and T's | Lanyard Badge Card for Paramedics, Nurses, Emergency Clinicians and Doctors

Reversible Causes

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Reversible Causes of Cardiac Arrest Reference Card – 4 H’s & 4 T’s with Clinical Actions
This practical reversible causes reference card is your go-to aid during cardiac arrest management. Featuring the full list of 4 H’s and 4 T’s, it breaks down critical thinking points and intervention overviews to help you identify and manage the underlying cause of arrest—fast.

Included on the Card:

4 H’s:
• Hypoxia
• Hypo-/Hyperkalaemia
• Hypovolaemia
• Hypothermia

4 T’s:
• Toxins
• Tamponade (cardiac)
• Tension pneumothorax
• Thrombus (MI or PE)

Each cause is split into:

Think: common causes
Actions: Brief overview of immediate steps or interventions to take

Product Features:

Size: 86mm x 54mm (credit card size)
Material: Durable PVC plastic with a premium gloss finish
Attachment: Includes an elongated hole punch for easy use with lanyards, ID badge reels, or holders

Use: Perfect for prehospital, in-hospital arrest teams, training environments, or ALS courses

Why Clinicians Love It:

Reduces cognitive load during high-stress resus scenarios

Ideal for paramedics, nurses, resus officers, and students

Reinforces structured cardiac arrest management

Wipe-clean and built for clinical use

From the ambulance bay to the crash trolley, this card supports structured, high-quality resuscitation every time.