Using an Automated External Defibrillator (AED) involves a few key steps to help someone experiencing sudden cardiac arrest. The general process includes calling for help, applying the AED pads, following the AED's prompts to analyze the heart rhythm, and delivering a shock if advised.
Here’s a breakdown of the steps involved:
- Ensure Scene Safety: Make sure the area is safe for you and the victim.
- Check for Responsiveness: Tap the person and shout, "Are you OK?" If there is no response, call for help (or ask someone else to call) and retrieve the AED.
- Call Emergency Services: Immediately call emergency services (e.g., 911) or have someone else do it. Provide them with the location and situation.
- Begin CPR: Start chest compressions if the person is not breathing or not breathing normally. Continue CPR until the AED is ready.
- Turn on the AED: Open the AED case and press the power button. The AED will provide verbal instructions. Follow these instructions carefully.
- Apply AED Pads:
- Remove or cut away clothing from the person's chest.
- Attach the AED pads to the bare chest as shown in the diagrams on the pads. Typically, one pad goes on the upper right chest and the other on the lower left side of the chest.
- Make sure the pads are firmly attached to the skin.
- Analyze Heart Rhythm:
- The AED will analyze the person's heart rhythm. It will announce, "Analyzing heart rhythm."
- Ensure that no one is touching the person during the analysis.
- Follow the AED's instructions.
- Deliver Shock (If Advised):
- If the AED advises a shock, it will announce, "Shock advised. Stand clear."
- Make sure that everyone is clear of the person – shout "Clear!" to ensure no one is touching the person.
- Press the shock button (it will be flashing).
- The AED will deliver the shock.
- Continue CPR:
- After delivering the shock, the AED will likely advise you to continue CPR.
- Follow the AED's prompts and continue chest compressions and rescue breaths (if trained) until emergency services arrive or the person shows signs of recovery.
- Follow AED Prompts: The AED will guide you through the entire process, telling you when to analyze, deliver a shock, and continue CPR. Listen carefully and follow its instructions until help arrives.
Important Considerations:
- AEDs are designed to be used by anyone, even those without medical training. The device provides clear, step-by-step instructions.
- It is highly recommended to take a CPR and AED training course to learn proper techniques and gain confidence in using the device.
By following these steps and the AED's voice prompts, you can provide critical assistance to someone experiencing sudden cardiac arrest.