Understanding an AED rescue conceptually is one thing — picturing exactly how it unfolds in real time makes the process feel far less abstract and intimidating. Here's a realistic walkthrough.
The Collapse Is Noticed
A colleague sees someone collapse and become unresponsive. They check for a response and normal breathing, finding neither — the signs point clearly to cardiac arrest.
The Call and the Retrieval Happen in Parallel
One person calls emergency services while shouting for someone else to retrieve the nearest AED, ideally someone who already knows exactly where it's mounted from prior awareness or signage.
Compressions Begin Immediately
Without waiting for the AED to arrive, the first responder begins chest compressions — hard, fast, and continuous, following the rhythm most training programs teach through a familiar beat.
The AED Arrives and Is Switched On
The device immediately begins speaking, guiding the rescuer through pad placement on the bare chest, while compressions continue until the device explicitly asks everyone to stand clear.
Analysis and Shock Decision
The AED analyzes the heart rhythm in seconds and either advises a shock — delivered automatically or via button press — or advises continuing CPR if no shock is needed.
The Cycle Continues Until Help Arrives
Compressions resume immediately after any shock, and the device reanalyzes at set intervals, guiding the rescuer continuously until professional responders take over.
Build This Confidence Before You Need It
Reading this is a start — genuine hands-on practice through our AED Training is what actually builds the confidence to execute this sequence when it matters.
Build This Confidence Before You Need It
Heart First Response supplies, installs, maintains and trains organizations on AEDs across Dubai, United Arab Emirates and the wider Gulf region. Call us on +971 52 1746500 or visit heartfirstaed.com to get started.


