AED Defibrillator: Types, Uses, Price & Complete Guide

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An AED defibrillator is one of the most important life-saving medical devices used during sudden cardiac arrest (SCA). It helps restore a normal heart rhythm by delivering a controlled electrical shock. This device is widely used in hospitals, ambulances, airports, and public places where immediate response is critical. Also known as a defib or heart machine , AED devices are designed to be easy to use, even by non-medical individuals. With clear voice instructions and automated analysis, they enable quick intervention before advanced medical care arrives. Quick Facts AED is used during sudden cardiac arrest emergencies. Delivers electrical shock to restore heart rhythm. Can be used by trained and untrained individuals. Essential in hospitals, ambulances, and public areas. What is an AED Defibrillator? An AED defibrillator (Automated External Defibrillator) is a portable device that analyzes the heart’s rhythm and delivers a shock if needed. It is primarily used when the heart experiences abnormal rhythms such as ventricular fibrillation. Early use of an AED significantly improves survival rates, making it a critical component of emergency response systems. How Does an AED Defibrillator Work? The AED works by analyzing electrical signals of the heart and correcting irregular rhythms. The process is automated and guided for ease of use: Detects abnormal rhythm Analyzes need for shock Provides voice instructions Delivers controlled shock Restores heart rhythm Most modern devices use biphasic defibrillator technology , which is more effective and safer compared to older systems. Types of Defibrillators 1. Automated External Defibrillator (AED) Portable and easy to use, AED devices are designed for public and emergency use. They guide users step-by-step during emergencies. 2. Manual Defibrillator Used by trained healthcare professionals, these devices allow precise control of shock delivery and are commonly used in ICUs. 3. Biphasic Defibrillator Advanced defibrillators