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

Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

541
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)...
541
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

592
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
592
Cardiopulmonary Resuscitation III: AED Use01:23

Cardiopulmonary Resuscitation III: AED Use

1.5K
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...
1.5K
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

1.8K
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
1.8K
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

793
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
793
Disturbances in Heart Rhythm01:29

Disturbances in Heart Rhythm

5.2K
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
5.2K

You might also read

Related Articles

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

Sort by
Same author

Selecting Persistent Atrial Fibrillation Patients for Adjunctive Right Atrial Ablation: When You're Right, You're Right.

The Canadian journal of cardiology·2023
Same author

Iatrogenic Arteriovenous Fistula: A Rare Complication of Pacemaker Implantation.

JACC. Case reports·2022
Same author

ICDs for Patients With Stable VT, Cardiomyopathy, and Relatively Preserved LVEF: Core Therapy, Precision Medicine, or Indication Creep?

The Canadian journal of cardiology·2022
Same author

Clinical and Economic Outcomes Associated With Remote Monitoring for Cardiac Implantable Electronic Devices: A Population-Based Analysis.

The Canadian journal of cardiology·2022
Same author

A Novel High-Resolution Surface Electrocardiographic Method to Identify and Characterize Myocardial Scar: A Proof-of-Concept Study.

CJC open·2021
Same author

Review of Stereotactic Arrhythmia Radioablation Therapy for Cardiac Tachydysrhythmias.

CJC open·2021
Same journal

Implantable cardioverter-defibrillator in cardiac sarcoidosis: A propensity-score matched analysis.

Current problems in cardiology·2026
Same journal

Arterial Stiffness in Heart Failure with Preserved Ejection Fraction: is this a new Predisposing Factor?

Current problems in cardiology·2026
Same journal

The future of cardiovascular training: Bridging global disparities and building a hybrid model for equity in care.

Current problems in cardiology·2026
Same journal

Disparities in healthcare access and treatment outcomes for patients with chronic limb-threatening ischemia.

Current problems in cardiology·2026
Same journal

Diagnostic and prognostic value of coronary computed tomography angiography and high-risk plaque assessment in acute coronary syndrome.

Current problems in cardiology·2026
Same journal

Prognostic value of albuminuria in heart failure with preserved ejection fraction: A systematic review.

Current problems in cardiology·2026
See all related articles

Related Experiment Video

Updated: Apr 15, 2026

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits
06:46

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits

Published on: February 28, 2025

916

Sudden cardiac death.

Vikas P Kuriachan, Glen L Sumner, L Brent Mitchell

    Current Problems in Cardiology
    |March 28, 2015
    PubMed
    Summary
    This summary is machine-generated.

    Sudden cardiac death, often caused by arrhythmias from heart disease, can be reduced by beta-blocker therapy. Implantable cardioverter-defibrillators are most effective for selected patients at high risk.

    More Related Videos

    Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus
    08:28

    Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus

    Published on: April 5, 2011

    18.3K
    Pre-clinical Model of Cardiac Donation after Circulatory Death
    06:26

    Pre-clinical Model of Cardiac Donation after Circulatory Death

    Published on: August 2, 2019

    8.5K

    Related Experiment Videos

    Last Updated: Apr 15, 2026

    Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits
    06:46

    Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits

    Published on: February 28, 2025

    916
    Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus
    08:28

    Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus

    Published on: April 5, 2011

    18.3K
    Pre-clinical Model of Cardiac Donation after Circulatory Death
    06:26

    Pre-clinical Model of Cardiac Donation after Circulatory Death

    Published on: August 2, 2019

    8.5K

    Area of Science:

    • Cardiology
    • Electrophysiology
    • Preventive Medicine

    Background:

    • Sudden death causes 300,000-400,000 US deaths annually.
    • Most sudden deaths are cardiac, linked to arrhythmias from structural heart disease or primary electrical issues.
    • Ischemic heart disease is the most common structural cause, but nonischemic cardiomyopathies and primary electrical abnormalities also contribute.

    Purpose of the Study:

    • To review the causes and risk factors for sudden cardiac death.
    • To discuss current treatment strategies for preventing sudden cardiac death.

    Main Methods:

    • Literature review of sudden cardiac death causes, risk factors, and treatments.
    • Analysis of epidemiological data and clinical trial outcomes.

    Main Results:

    • Severe left ventricular systolic dysfunction is a key marker in cardiomyopathy patients.
    • Beta-blocker therapy demonstrates a reduction in sudden cardiac death across various conditions.
    • Implantable cardioverter-defibrillators are the most effective intervention for specific high-risk individuals.

    Conclusions:

    • Sudden cardiac death is a significant public health issue with diverse underlying causes.
    • Risk stratification and targeted therapies, including beta-blockers and implantable cardioverter-defibrillators, are crucial for prevention.