Related Experiment Video

Updated: Aug 12, 2026

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

Prehospital cardiac arrest: the chain of survival concept

W H Montgomery1

  • 1University of Hawaii, School of Medicine, Straub Clinic & Hospital Inc., Honolulu 96813.

Annals of the Academy of Medicine, Singapore
|January 1, 1992
PubMed

Insights

Implementing the chain of survival, including early access, Cardiopulmonary Resuscitation (CPR), and defibrillation, can significantly reduce deaths from out-of-hospital cardiac arrest nationwide. This coordinated approach has the potential to save 100,000-200,000 lives annually.

Area of Science:

  • Emergency Medicine
  • Cardiology
  • Public Health

Background:

  • Cardiovascular disease is the leading cause of death in the U.S.
  • Sudden cardiac death affects 1,000 Americans daily.
  • Reducing out-of-hospital cardiac arrest (OHCA) morbidity and mortality is a critical public health goal.

Purpose of the Study:

  • To highlight the importance of a coordinated nationwide response to OHCA.
  • To emphasize the 'chain of survival' concept for improving cardiac arrest outcomes.
  • To demonstrate the potential lives saved by widespread adoption of the chain of survival.

Main Methods:

  • The study outlines the key components of the chain of survival: early access via a universal Emergency Medical Service (EMS) number.
  • Training laypeople in Cardiopulmonary Resuscitation (CPR).
  • Ensuring widespread early defibrillation with automated external defibrillators (AEDs), and prompt advanced medical care.

Main Results:

  • Implementation of the chain of survival is projected to yield survival rates exceeding 30% for OHCA patients.
  • Adapting and implementing this integrated system nationwide could save 100,000-200,000 lives per year.

Conclusions:

  • A coordinated, nationwide 'chain of survival' strategy is essential for reducing OHCA mortality.
  • Widespread adoption of early access, CPR, defibrillation, and advanced care offers a significant opportunity to save lives.
  • The potential impact of this integrated system underscores the need for its comprehensive implementation.

More Related Videos

Standardized Model of Ventricular Fibrillation and Advanced Cardiac Life Support in Swine05:36

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

Published on: January 30, 2020

Pediatric Animal Model of Extracorporeal Cardiopulmonary Resuscitation After Prolonged Circulatory Arrest04:55

Pediatric Animal Model of Extracorporeal Cardiopulmonary Resuscitation After Prolonged Circulatory Arrest

Published on: May 26, 2023

Related Concept Videos

Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
Cardiopulmonary Resuscitation I: Adult01:21

Cardiopulmonary Resuscitation I: Adult

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

Cardiopulmonary Resuscitation II: ACLS Airway Management

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 under...
Cardiopulmonary Resuscitation III: AED Use01:23

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...
Cardiopulmonary Resuscitation IV: Pharmacological Management01:25

Cardiopulmonary Resuscitation IV: Pharmacological Management

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...