# Defibrillator

A defibrillator is a life-saving device that delivers an electric shock to restart or correct an irregular heart rhythm during sudden cardiac arrest. Automated External Defibrillators (AEDs) are designed for use by the general public.

**What is a defibrillator and how is it used in a first aid emergency?**

## Signs and symptoms

- 

## What to do

1. 

---

First Aid Glossary · https://firstaidcoursebrownsplains.au/glossary/defibrillator · Australia Wide First Aid (RTO 31961).