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

497
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...
497
Cardiopulmonary Resuscitation IV: Pharmacological Management01:25

Cardiopulmonary Resuscitation IV: Pharmacological Management

609
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...
609
Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

418
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...
418
Cardiopulmonary Resuscitation I: Adult01:21

Cardiopulmonary Resuscitation I: Adult

550
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...
550
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

239
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
239

You might also read

Related Articles

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

Sort by
Same author

The 2026 Core Content of Emergency Medical Services Medicine.

Prehospital emergency care·2026
Same author

Sex-related differences in lung injury distribution and outcomes in COVID-19 acute respiratory failure: insights from the CT-COVID19 multicenter study group.

Intensive care medicine experimental·2026
Same author

Defibrillation outcomes by pad placement for initially non-shockable out-of-hospital cardiac arrest.

Resuscitation plus·2026
Same author

A crystal ball for refractory ventricular fibrillation?

Resuscitation·2026
Same author

Resuscitation From Out-of-Hospital Cardiac Arrest When Is EtCO<sub>2</sub> Reliably Associated With ROSC?

Circulation·2026
Same author

Association between early post-resuscitation heart rate and survival with neurological recovery in a pig model of cardiac arrest.

Resuscitation plus·2026

Related Experiment Video

Updated: Jan 10, 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

8.3K

A Review of External Defibrillation Strategies.

Joshua R Lupton1, Aurora Magliocca2, Mohamud R Daya1

  • 1Department of Emergency Medicine, Oregon Health and Science University, Portland, OR, USA.

Critical Care Clinics
|November 19, 2025
PubMed
Summary
This summary is machine-generated.

Timely defibrillation is crucial for cardiac arrest survival. Improving access to and use of automated external defibrillators enhances patient outcomes by reducing time to critical intervention.

Keywords:
Cardiac arrestDefibrillationDefibrillatorPulseless ventricular tachycardiaVentricular fibrillation

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

16.3K
A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
16:40

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

Published on: February 28, 2012

26.7K

Related Experiment Videos

Last Updated: Jan 10, 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

8.3K
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

16.3K
A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
16:40

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

Published on: February 28, 2012

26.7K

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Public Health

Background:

  • Sudden cardiac arrest (SCA) due to ventricular tachyarrhythmias necessitates immediate intervention.
  • Defibrillation is the most critical treatment for restoring organized heart rhythm.
  • Current external defibrillation strategies require comprehensive review to optimize patient survival.

Purpose of the Study:

  • To review current external defibrillation strategies for cardiac arrest.
  • To identify factors influencing successful defibrillation.
  • To emphasize the importance of automated external defibrillator (AED) accessibility and utilization.

Main Methods:

  • This study presents a comprehensive review of existing literature on external defibrillation.
  • Analysis includes factors affecting defibrillation success, such as shock strength, vector, and waveform.
  • The review also examines issues related to defibrillator access and user application.

Main Results:

  • Successful defibrillation is contingent upon optimal electrical shock parameters.
  • The heart's metabolic state is crucial for achieving an organized rhythm post-shock.
  • Accessibility and proper application of AEDs are vital for minimizing time to defibrillation.

Conclusions:

  • Timely defibrillation is paramount for improving survival rates in patients with cardiac arrest.
  • Enhancing public access to and training in the use of automated external defibrillators is a critical public health priority.
  • Optimizing defibrillation strategies can significantly impact patient outcomes after cardiac arrest.