What an AED is
AED stands for automated external defibrillator. It is a portable device, about the size of a small briefcase, designed for use when someone suffers a cardiac arrest outside a hospital.
It works through two adhesive pads placed on the chest. The device analyses the heart’s rhythm on its own and decides whether there is an arrhythmia that an electric shock could correct.
What sets it apart is that the decision is not made by the person using it, but by the device. If the rhythm is not shockable, the AED will not deliver a shock. It also gives spoken instructions at every step to whoever is operating it.
Why it is called automated
Because it is built so that someone who is not a healthcare professional can use it. Analysing the rhythm, deciding whether to shock and warning everyone to stand clear are all handled by the device itself.
That does not make it something to be used without training. Training still matters: to recognise the situation, place the pads correctly, and combine the device with cardiopulmonary resuscitation.
An AED and CPR are not alternatives but parts of the same sequence. Compressions keep the blood moving while the defibrillator is being made ready and between one shock and the next.
How we have it covered
We carry cardiac protection equipment on board, and our crew has received training in the use of an AED as well as in CPR, on top of first-aid courses.
On a sailing trip, medical help is not around the corner. That makes the preparation of the people on board weigh more than it would ashore, even though it will almost never be needed.
We explain it because we consider it part of being straight with you before you step aboard, not part of a list of selling points.