An AED, or Automated External Defibrillator,🫀 is a portable, easy-to-use medical device that can restart a heart during sudden cardiac arrest. It analyzes the heart's rhythm and, if a shock is needed, delivers a controlled electric shock to restore a normal rhythm. AEDs are designed for use by the public, often found in public places like schools, gyms, and workplaces, and provide voice and visual prompts to guide the user through the process. How an AED works When turned on, the device uses vo

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We’re emphasising the importance of correct defibrillator pad placement in our 2025 Resuscitation Guidelines. Whether you’re a healthcare professional or member of the public, this information matters when it comes to giving someone in cardiac arrest the best chance of survival. Watch the video to learn more or visit resus.org.uk/2025-guidelines to read the Guidelines in full. | Resuscitation Council UK