Final answer:
In a cardiac emergency, CPR and an AED can help save a person's life.
Step-by-step explanation:
In a cardiac emergency, CPR (cardiopulmonary resuscitation) and an AED (automated external defibrillator) can be used to help save a person's life. Here are the steps to perform CPR:
Check for responsiveness and call for help.
Start chest compressions by placing the heel of your hand on the center of the person's chest and pressing hard and fast.
If possible, use an AED by following the voice instructions.
Performing CPR and using an AED can help restore blood circulation and prevent brain damage while waiting for professional medical assistance.