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Related Concept Videos

Chambers of the Heart01:16

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...
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Development of the Heart01:27

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...

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Related Experiment Video

Updated: May 19, 2026

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

Characterizing the right ventricle: advancing our knowledge.

Kelly M Chin1, Gerry Coghlan

  • 1University of Texas Southwestern Medical Center, Dallas, Texas 75390-8550, USA. kelly.chin@utsouthwestern.edu.

The American Journal of Cardiology
|August 28, 2012
PubMed
Summary
This summary is machine-generated.

Evaluating the right ventricle (RV) in pulmonary hypertension is challenging due to complex anatomy and limited imaging. Understanding RV function is crucial for predicting survival in pulmonary hypertension patients.

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Closed Chest Biventricular Pressure-Volume Loop Recordings with Admittance Catheters in a Porcine Model
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Closed Chest Biventricular Pressure-Volume Loop Recordings with Admittance Catheters in a Porcine Model

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Last Updated: May 19, 2026

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

Assessment of Right Ventricular Structure and Function in Mouse Model of Pulmonary Artery Constriction by Transthoracic Echocardiography
10:33

Assessment of Right Ventricular Structure and Function in Mouse Model of Pulmonary Artery Constriction by Transthoracic Echocardiography

Published on: February 3, 2014

Closed Chest Biventricular Pressure-Volume Loop Recordings with Admittance Catheters in a Porcine Model
07:56

Closed Chest Biventricular Pressure-Volume Loop Recordings with Admittance Catheters in a Porcine Model

Published on: May 18, 2021

Area of Science:

  • Cardiology
  • Pulmonary Medicine
  • Anatomy

Background:

  • Assessing right ventricle (RV) function in pulmonary hypertension (PH) is limited by 2D imaging and incomplete understanding of adaptive/maladaptive responses.
  • RV function is a significant predictor of survival in PH, highlighting its importance for research.

Purpose of the Study:

  • To provide a comprehensive review of the right ventricle (RV) in the context of pulmonary hypertension (PH).
  • To explore challenges and opportunities in RV assessment and function studies within PH.

Main Methods:

  • Review of RV embryology and anatomy.
  • Analysis of current RV function assessment methods.
  • Examination of animal models for RV function studies.
  • Discussion of RV-pulmonary artery coupling.
  • Exploration of applying left ventricle (LV) study insights to RV research.

Main Results:

  • Current 2D imaging inadequately represents complex RV anatomy.
  • Understanding of adaptive and maladaptive RV responses in PH remains incomplete.
  • RV function measures are strong predictors of survival in PH.

Conclusions:

  • Further research into RV function is critical for improving outcomes in pulmonary hypertension.
  • A deeper understanding of RV embryology, anatomy, and function, potentially informed by LV studies, is needed.
  • Improved RV assessment strategies are essential for managing PH patients.