What is Sudden Cardiac Arrest and Why Does it Happen?

Warning Signs of Sudden Cardiac Arrest

At a glance Sudden cardiac arrest happens when the heart’s electrical system fails, stopping it from pumping blood effectively to the brain and vital organs. It is different from a heart attack, which is usually caused by a blockage that reduces blood flow to part of the heart muscle. Ventricular fibrillation is a common cause […]

What Is an Automated External Defibrillator and How Does It Actually Work?

How does AED work

At a glance An AED analyses the heart’s rhythm during a cardiac arrest and delivers a shock when a shockable rhythm is detected. Built-in voice prompts guide even non-medical responders through the rescue process. CPR and defibrillation work together to support survival during cardiac arrest. Having an AED nearby can improve preparedness when cardiac emergencies […]