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

Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

603
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
603
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

483
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
483
Anatomy of the Heart01:27

Anatomy of the Heart

119.4K
The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
119.4K
Schemas01:42

Schemas

12.3K
A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
12.3K
Fixing Double-strand Breaks02:04

Fixing Double-strand Breaks

14.3K
The double-stranded structure of DNA has two major advantages. First, it serves as a safe repository of genetic information where one strand serves as the back-up in case the other strand is damaged. Second, the double-helical structure can be wrapped around proteins called histones to form nucleosomes, which can then be tightly wound to form chromosomes. This way, DNA chains up to 2 inches long can be contained within microscopic structures in a cell. A double-stranded break not only damages...
14.3K
Reaction Quotient02:35

Reaction Quotient

52.8K
The status of a reversible reaction is conveniently assessed by evaluating its reaction quotient (Q). For a reversible reaction described by m A + n B ⇌ x C + y D, the reaction quotient is derived directly from the stoichiometry of the balanced equation as
52.8K

You might also read

Related Articles

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

Sort by
Same author

Development and implementation of a severe accidental hypothermia resuscitation pathway in an urban Canadian emergency department: a quality improvement initiative.

CJEM·2026
Same author

Prehabilitation in cardiac surgery.

JTCVS open·2026
Same author

Navigating isolated tricuspid regurgitation: A practical guide to perioperative and periprocedural management.

JTCVS open·2026
Same author

Relationship Between Achieved LDL-C and Saphenous Vein Graft Patency: A Post Hoc Analysis of the NEWTON-CABG CardioLink-5 Study.

European journal of preventive cardiology·2026
Same author

Infective Endocarditis-A New Eye on an Old Disease.

The Canadian journal of cardiology·2026
Same author

Coronary Artery Bypass Graft: The Right Surgery for the Right Patient.

The Canadian journal of cardiology·2026
Same journal

An integrative approach to patient selection for mitral transcatheter edge-to-edge repair in secondary mitral regurgitation.

Current opinion in cardiology·2026
Same journal

Rebooting blood vessel repair: implications of the SEMA-VR CardioLink-15 trial.

Current opinion in cardiology·2026
Same journal

Advancements in wearable technology for heart failure patients.

Current opinion in cardiology·2026
Same journal

Minimally invasive approaches to coronary artery bypass grafting: techniques, current evidence, and future directions.

Current opinion in cardiology·2026
Same journal

Advances in artificial intelligence for the evaluation of mitral regurgitation.

Current opinion in cardiology·2026
Same journal

Role of nutritional interventions to reduce cardiometabolic disease burden in the community.

Current opinion in cardiology·2026
See all related articles

Related Experiment Video

Updated: Jan 21, 2026

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

3.4K

Revascularization in left ventricular dysfunction: an update.

Bobby Yanagawa1, Jessica Lee1, John D Puskas2

  • 1Division of Cardiac Surgery, St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.

Current Opinion in Cardiology
|August 9, 2019
PubMed
Summary
This summary is machine-generated.

Surgical revascularization improves long-term survival for patients with coronary artery disease and left ventricular dysfunction. Coronary artery bypass grafting offers better outcomes than percutaneous coronary revascularization in this high-risk group.

More Related Videos

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

4.6K
Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
09:05

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

20.1K

Related Experiment Videos

Last Updated: Jan 21, 2026

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

3.4K
Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

4.6K
Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
09:05

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

20.1K

Area of Science:

  • Cardiology
  • Cardiac Surgery

Background:

  • Patients with coronary artery disease (CAD) and left ventricular dysfunction (LVD) represent a high-risk population.
  • The Surgical Treatment for Ischemic Heart Failure (STICH) Trial is a key study in this area.

Purpose of the Study:

  • To review revascularization strategies for patients with CAD and LVD.
  • To evaluate the comparative effectiveness of surgical versus percutaneous revascularization.

Main Methods:

  • Review of major prospective trials, including the STICH Trial.
  • Analysis of observational studies comparing coronary artery bypass grafting (CABG) and percutaneous coronary revascularization (PCI).

Main Results:

  • The STICH Trial showed lower all-cause mortality with surgical revascularization compared to medical therapy at 10 years.
  • Observational data indicate CABG superiority over PCI for long-term survival and reduced need for repeat procedures in LVD patients.
  • Surgical revascularization has short-term risks but offers improved long-term outcomes for LVD patients.

Conclusions:

  • Surgical revascularization provides a long-term survival benefit for patients with significant CAD and LVD.
  • Consideration for multiarterial grafting and off-pump procedures may benefit selected LVD patients undergoing CABG.
  • Further research is needed to identify optimal candidates for surgical versus percutaneous revascularization.