Automated External Defibrillators (AEDs) Are Great, But Don’t Fix All Heart Problems
I think one of the greatest public safety advances of the last 15 years has been the widespread installation of automated external defibrillators (AEDs). Automated external defibrillators are medical devices designed to deliver an electrical shock to the heart in ventricular fibrillation – a cardiac rhythm that is commonly associated with cardiac arrest.
Figure 1: ECG of a heart devolving into ventricular fibrillation.
I was working in emergency medicine when medical device companies first began to advocate for the placement of AEDs in public places and worked closely with many companies, organizations, and government agencies to incorporate AEDs into their emergency response plans. This wasn’t an easy sell in the late 1990s. People were worried about safety, liability, and cost. But, AED programs have been a great success. AEDs are most effective when they are used within 3-5 minutes of arrest. For example, if you have a cardiac arrest with ventricular fibrillation in New York City, Read more »
*This blog post was originally published at On Becoming a Domestic and Laboratory Goddess*