Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Chambers of the Heart

Chambers of the Heart

The human heart is a complex organ made up of four chambers: the right and left atria and the right and left ventricles. These internal chambers are separated by partitions known as the interatrial and interventricular septa. The exterior of the heart features a groove known as the coronary sulcus that demarcates the atria from the ventricles, while the anterior and posterior interventricular sulci distinguish between the two ventricles.
Deoxygenated blood from the body is received in the right...

Development of the Heart

Development of the Heart

The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart tube by...

Diverticular Disease of the Colon

Diverticular Disease of the Colon

Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...

Mitral Valve Prolapse I: Introduction

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...

Anatomy of the Heart

Anatomy of the Heart

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.

Anatomy of the Heart

Anatomy of the Heart

The heart is a hollow, muscular organ approximately the size of a fist, consisting of four chambers. It is enclosed in the pericardium, a fibrous sac with two layers: the visceral and parietal pericardium, separated by a fluid-filled space containing serous fluid to reduce friction.
The heart has three layers: the innermost endocardium, the muscular myocardium, and the outer epicardium, all working together for optimal cardiac function.
Chambers of the Heart
The heart is made up of four...

You might also read

Related Articles

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

Sort by

Same author

Advances in stress echocardiography: myocardial work for myocardial ischemia detection.

Journal of cardiovascular medicine (Hagerstown, Md.)·2026

Same author

How to Monitor Transseptal Puncture: A Consensus Statement of the Italian Society of Echocardiography and Cardiovascular Imaging.

Journal of cardiovascular echography·2026

Same author

Evaluation of left intraventricular flow dynamics using the novel non-contrast HyperDoppler technique.

European heart journal. Imaging methods and practice·2026

Same author

Clinical Characteristics and Outcomes of Patients With Takotsubo Syndrome Complicated With Acute Mitral Regurgitation.

JACC. Advances·2026

Same author

Right Ventricular Function and Ventricular-Arterial Coupling in HFpEF and HFmrEF Treated With SGLT2 Inhibitors: A Multicenter Echocardiographic Analysis From the DISCOVER-SGLT2i Registry.

Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography·2025

Same author

How to Do Echo in Septic Cardiomyopathy: A Consensus Statement of the Italian Society of Echocardiography and Cardiovascular Imaging.

Journal of cardiovascular echography·2025

Search research articles

Related Experiment Video

Updated: Jun 30, 2026

Murine Fetal Echocardiography

Murine Fetal Echocardiography

Published on: February 15, 2013

Left ventricular pseudodiverticulum.

Giuseppe Andò¹, Francesco Saporito, Gianluca Di Bella

¹Department of Medicine and Pharmacology, Cardiology Section, University of Messina, Messina, Italy. giuseppe.ando@tiscali.it

Journal of Cardiovascular Medicine (Hagerstown, Md.)

|September 19, 2008

Summary

This summary is machine-generated.

Differentiating left ventricular aneurysm from diverticulum is challenging. Cardiac magnetic resonance imaging (CMR) aids in characterizing these left ventricular outpouchings, improving diagnosis.

More Related Videos

Transthoracic Echocardiographic Examination in the Rabbit Model

Transthoracic Echocardiographic Examination in the Rabbit Model

Published on: June 1, 2019

Related Experiment Videos

Last Updated: Jun 30, 2026

Murine Fetal Echocardiography

Murine Fetal Echocardiography

Published on: February 15, 2013

Transthoracic Echocardiographic Examination in the Rabbit Model

Transthoracic Echocardiographic Examination in the Rabbit Model

Published on: June 1, 2019

Area of Science:

Cardiology
Medical Imaging

Background:

Distinguishing between left ventricular aneurysm and diverticulum presents diagnostic challenges.
Accurate differentiation is crucial for appropriate patient management and treatment strategies.

Observation:

Cardiac magnetic resonance (CMR) imaging offers detailed anatomical and functional assessment.
CMR can effectively characterize the wall properties of left ventricular outpouchings.

Findings:

CMR provides superior visualization of wall thickness, motion, and tissue composition.
These detailed insights help delineate the features distinguishing aneurysms from diverticula.

Implications:

Improved diagnostic accuracy for left ventricular abnormalities.
Enhanced ability to guide therapeutic decisions based on precise imaging findings.
Potential for earlier detection and intervention in relevant cardiac conditions.