Related Experiment Video
Updated: Feb 19, 2026
06:34
Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
Published on: October 28, 2020
4.7K
An abnormal structure of the left ventricle.
1Department of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Heart (British Cardiac Society)
|October 29, 2017
Summary
A congenital left ventricular outpouching was incidentally found in a 36-year-old man. Further cardiac imaging confirmed the abnormal structure, ruling out other cardiac conditions.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- A 36-year-old man presented with mild palpitations and an incidentally detected abnormal left ventricular (LV) structure on transthoracic echocardiography (TTE).
- The patient had no significant past medical history and a unremarkable physical examination.
Observation:
- Electrocardiogram (ECG) revealed ST changes in specific leads. Cardiac magnetic resonance (CMR) was performed for further evaluation.
- Treadmill exercise testing and Holter monitoring did not show ischemic changes or arrhythmias, respectively.
Findings:
- Transthoracic echocardiography and cardiac magnetic resonance imaging were crucial in identifying the abnormal left ventricular structure.
- The findings were most consistent with congenital left ventricular outpouching, differentiating it from myocardial infarction, pericardial absence, or pseudoaneurysm.
Implications:
- This case highlights the importance of comprehensive cardiac imaging in diagnosing rare congenital cardiac anomalies.
- Accurate diagnosis of congenital left ventricular outpouching is essential for appropriate patient management and prognosis.
Keywords:
echocardiography
Related Concept Videos
01:16Chambers of the Heart
10.8K
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...
Deoxygenated blood from the body is received in the right...
10.8K
01:27Anatomy of the Heart
121.0K
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.
121.0K
01:20Anatomy of the Heart
3.6K
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...
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...
3.6K
01:29Cardiomyopathy III: Hypertrophic Cardiomyopathy
540
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...
540
01:22Mitral Stenosis I: Introduction
810
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...
810
01:25Cardiovascular System Abnormal Findings II: Auscultation
675
Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:
Abnormal Heart Sounds
Gallops:
675