AED (Automated External Defibrillator)

AED (Automated External Defibrillator)

➡️ What is an AED?

An Automated External Defibrillator (AED) is a portable device used to help restart the heart when someone’s heart suddenly stops beating or is beating irregularly (such as in cardiac arrest). The AED analyzes the heart’s rhythm and delivers an electrical shock if needed to help restore a normal heartbeat.


🆘 When is an AED used?

  • Cardiac arrest: When a person’s heart suddenly stops beating, often due to an irregular heart rhythm (arrhythmia).

  • When the person is unresponsive and not breathing.

  • In emergency situations where quick action is required to save someone’s life.


🛠️ How to use an AED? (Simple steps)

  1. Check for unresponsiveness.

    • First, make sure the person is unresponsive and not breathing. If they are not responding and not breathing, call for emergency help (911 or local emergency services).

  2. Turn on the AED.

    • Turn on the AED by pressing the power button. The device will provide spoken or visual instructions to guide you through the process.

  3. Attach the electrode pads.

    • The AED comes with electrode pads (sticky patches). Place the pads on the person’s chest as indicated by the pictures on the pads. One pad goes on the upper right chest, and the other on the lower left side of the chest (below the ribs).

  4. Allow the AED to analyze the heart’s rhythm.

    • The AED will automatically analyze the heart’s rhythm. It will tell you whether a shock is needed or not.

  5. Deliver the shock (if needed).

    • If the AED determines that a shock is necessary, it will prompt you to press a button to deliver the shock. Make sure no one is touching the person before pressing the button. The shock will help restart the heart.

  6. Follow the AED’s instructions.

    • After the shock is delivered (if needed), the AED will guide you on the next steps. It may recommend continuing CPR or simply waiting for emergency help to arrive.

  7. Continue CPR if needed.

    • If the person still isn’t breathing after the shock, continue CPR (cardiopulmonary resuscitation) until professional medical help arrives.


❗ Important notes:

  • Do not use the AED on someone who is conscious or breathing.

  • Follow the AED’s voice prompts carefully. The device is designed to guide you step-by-step through the process.

  • If there is more than one rescuer, one person can prepare the AED while the other person starts CPR.

  • AEDs are safe to use on anyone, even children, but make sure to use the pediatric pads or settings if available.


🧠 Easy to remember:

  1. Check for unresponsiveness and call for help.

  2. Turn on the AED and follow the voice instructions.

  3. Place the pads on the chest and let the AED analyze the rhythm.

  4. Deliver the shock if prompted, and continue CPR if needed.

Note: All information provided on the site is unofficial. You can get official information from the websites of relevant state organizations