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Related Concept Videos

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Cardiopulmonary Resuscitation III: AED Use

Introduction to AEDAn Automated External Defibrillator (AED) is a portable medical device that analyzes the heart's rhythm and, if necessary, delivers an electrical shock to help the heart re-establish an effective rhythm during sudden cardiac arrest (SCA). SCA occurs when the heart suddenly and unexpectedly stops beating, leading to a loss of blood flow to the brain and other vital organs. In such emergencies, time is of the essence, and using an AED, combined with Cardiopulmonary...
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Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
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A link between emergency dispatch and public access AEDs: potential implications for early defibrillation.

Thomas Rea1, Jennifer Blackwood, Susan Damon

  • 1EMS Division of Public Health, Seattle & King County, Seattle, WA, United States. rea123@u.washington.edu

Resuscitation
|May 17, 2011
PubMed
Summary

Linking emergency dispatch with automated external defibrillator (AED) registries can increase AED use in out-of-hospital cardiac arrest. This integration identifies nearby AEDs, potentially improving resuscitation outcomes.

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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
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09:47

A Rat Model of Ventricular Fibrillation and Resuscitation by Conventional Closed-chest Technique

Published on: April 26, 2015

Area of Science:

  • Emergency medicine
  • Public health
  • Cardiovascular research

Background:

  • Public access defibrillation is crucial for out-of-hospital cardiac arrest survival but is underutilized.
  • Integrating emergency dispatch with automated external defibrillator (AED) mapping technology can increase AED accessibility.

Purpose of the Study:

  • To evaluate the frequency of AED involvement in out-of-hospital cardiac arrests using a dispatch-linked AED registry.
  • To assess the potential for increased AED use through dispatcher-assisted identification of on-site or nearby AEDs.

Main Methods:

  • Retrospective observational cohort study of out-of-hospital cardiac arrests from January 2007 to December 2009.
  • Analysis of a dispatch system linked to a public access AED registry.
  • Evaluation of dispatcher alerts for on-site AEDs and those within 0.1 mile.

Main Results:

  • AEDs were applied by non-EMS personnel in 4.2% of all cardiac arrests and 8.9% of ventricular fibrillation arrests.
  • For arrests without AED application, dispatch identified an AED in 8.1% (on-site or nearby) overall and 11.7% for ventricular fibrillation.
  • The system identified on-site AEDs and additional AEDs within 0.1 mile.

Conclusions:

  • A functional link between emergency dispatch and AED registries offers a promising strategy to enhance resuscitation efforts.
  • Improved AED accessibility through dispatch can significantly impact survival rates for cardiac arrest patients.