Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Cardiopulmonary Resuscitation III: AED Use01:23

Cardiopulmonary Resuscitation III: AED Use

1.4K
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...
1.4K
Cardiopulmonary Resuscitation I: Adult01:21

Cardiopulmonary Resuscitation I: Adult

1.1K
Cardiopulmonary resuscitation, or CPR, is a life-saving emergency procedure performed when a person's heart has stopped beating or they are no longer breathing. The foundation of CPR is Basic Life Support (BLS), which focuses on the early recognition of cardiac arrest, the immediate start of high-quality chest compressions, and the timely use of an automated external defibrillator (AED).Assessing Responsiveness and Checking the Carotid PulseWhen approaching an unresponsive person, first ensure...
1.1K
Cardiopulmonary Resuscitation IV: Pharmacological Management01:25

Cardiopulmonary Resuscitation IV: Pharmacological Management

1.4K
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...
1.4K
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

1.0K
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
1.0K
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

834
Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway...
834
Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

633
Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
633

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Long-term treatment with Eptinezumab in special treatment situations: Real world data.

Journal of the neurological sciences·2026
Same author

Perceptions on artificial intelligence among anaesthesia and intensive care professionals: An international survey on attitudes, expectations and needs.

Journal of clinical monitoring and computing·2026
Same author

A novel laypeople mass-casualty assessment algorithm: LACA.

International journal of emergency medicine·2026
Same author

[Muscle relaxation and neuromuscular monitoring : Current findings and recommendations for the clinical practice].

Die Anaesthesiologie·2026
Same author

[Muscle relaxation 2026-50 years of searching for the ideal relaxant].

Die Anaesthesiologie·2026
Same author

Effects of pneumatic tube systems on next-generation viscoelastic coagulation test devices in septic patients and healthy individuals: Results of the randomized controlled VETaPT trial.

Scientific reports·2026

Related Experiment Video

Updated: Apr 9, 2026

Standardized Model of Ventricular Fibrillation and Advanced Cardiac Life Support in Swine
05:36

Standardized Model of Ventricular Fibrillation and Advanced Cardiac Life Support in Swine

Published on: January 30, 2020

8.7K

Quality of basic life support when using different commercially available public access defibrillators.

Michael P Müller1, Cynthia Poenicke2, Maxi Kurth3

  • 1Department of Anaesthesiology and Intensive Care Medicine, University Hospital, Technische Universität Dresden, Dresden, Germany. mpmueller.web@gmail.com.

Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine
|June 22, 2015
PubMed
Summary

Automated external defibrillator (AED) voice prompts can delay chest compressions and increase the no-flow fraction (NFF) during basic life support (BLS). Optimized rescuer actions can improve BLS quality, but AED device guidance needs enhancement.

More Related Videos

A Rat Model of Ventricular Fibrillation and Resuscitation by Conventional Closed-chest Technique
09:47

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

Published on: April 26, 2015

16.5K
Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs
08:19

Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs

Published on: July 12, 2022

3.7K

Related Experiment Videos

Last Updated: Apr 9, 2026

Standardized Model of Ventricular Fibrillation and Advanced Cardiac Life Support in Swine
05:36

Standardized Model of Ventricular Fibrillation and Advanced Cardiac Life Support in Swine

Published on: January 30, 2020

8.7K
A Rat Model of Ventricular Fibrillation and Resuscitation by Conventional Closed-chest Technique
09:47

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

Published on: April 26, 2015

16.5K
Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs
08:19

Transthoracic Echocardiography to Assess Post-Resuscitation Left Ventricular Dysfunction After Acute Myocardial Infarction and Cardiac Arrest in Pigs

Published on: July 12, 2022

3.7K

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Medical Device Technology

Background:

  • Basic life support (BLS) emphasizes minimal no-flow fraction (NFF), early defibrillation, and short perishock pauses.
  • Automated external defibrillators (AEDs) guide lay rescuers, but the impact of their voice prompts on resuscitation quality is not fully understood.

Purpose of the Study:

  • To evaluate the influence of AED voice prompts on the quality of initial resuscitation during basic life support (BLS).
  • To compare the effectiveness of different AED devices and rescuer interaction strategies in simulated cardiac arrest scenarios.

Main Methods:

  • Eight commercial AEDs were tested on a patient simulator in ventricular fibrillation and asystole scenarios.
  • A BLS-certified instructor followed AED prompts, and in a separate condition, anticipated actions to shorten pauses.
  • A control scenario without an AED was used for comparison, with all scenarios repeated three times.

Main Results:

  • Time to first chest compression ranged from 50-148 seconds with AEDs, compared to 25 seconds without.
  • No-flow fraction (NFF) increased significantly with AED use (0.37-0.72) versus without (0.26).
  • Optimized rescuer actions reduced NFF (0.32-0.41) and perishock pause (1-19 seconds).

Conclusions:

  • Current AED voice prompts inadequately meet BLS guidelines, showing significant device-dependent variations in performance.
  • Rescuer training on specific AED devices and manufacturer improvements in user guidance are crucial for enhancing BLS quality.
  • Optimized handling of AEDs can improve resuscitation metrics like NFF and perishock pause.