What does AED stand for in first aid?

What does AED stand for in first aid?

ابتدائی طبی امداد میں اے این ڈی کا کیا مطلب ہے؟
Explanation

An AED (Automated External Defibrillator) is a device used to restore a normal heartbeat in a person experiencing cardiac arrest.

It analyzes the heart's rhythm and provides an electric shock to restore a normal heartbeat, if necessary.