How Automatic Defibrillators Work: A Comprehensive Guide
Automatic external defibrillators (AEDs) are portable devices designed to deliver a therapeutic shock to the heart in cases of sudden cardiac arrest (SCA). Unlike manual defibrillators, AEDs are user-friendly and can be operated by individuals with minimal training. They are equipped with sensors that analyze the heart's rhythm and deliver a shock if necessary to restore a normal heartbeat. The Components of an Automatic Defibrillator A typical AED consists of several key components: 1. Electrode Pads: These adhesive pads are placed on the patient's chest and are used to deliver the electric shock to the heart. They contain sensors that detect the heart's rhythm and determine whether a shock is needed. 2. Control Panel: The control panel houses the device's controls and display screen. It provides instructions to the user on how to operate the AED and guides them through the rescue process. 3. Battery: AEDs are powered by batteries, typically lithium batteries, which...