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

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

48
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...
48
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

30
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
30
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

28
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
28
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

39
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
39
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

52
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
52
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

45
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
45

You might also read

Related Articles

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

Sort by
Same author

Predictors and Clinical Impact of Tricuspid Regurgitation After Pericardiectomy for Constrictive Pericarditis.

Cardiology·2026
Same author

Differential Effect of Early Intervention for Moderate Aortic Stenosis by Extravalvular Damage.

Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography·2026
Same author

Highlights of the 2026 Korean Society of Hypertension guidelines for the management of hypertension: what's new and what has changed.

Clinical hypertension·2026
Same author

Efficacy and Safety of Fimasartan/Indapamide Combination Therapy versus Fimasartan Monotherapy in Patients with Essential Hypertension Inadequately Responding to Fimasartan 30 mg (FINEDUO): A Randomized, Double-Blind, Multicenter, Phase III Study.

Drug design, development and therapy·2026
Same author

Low-Dose Telmisartan/Amlodipine in Essential Hypertension: A Phase III Trial.

Journal of clinical hypertension (Greenwich, Conn.)·2026
Same author

Beyond "One-Size-Fits-All": Deconstructing the Hormonal Determinants of Sodium Sensitivity in Treated Hypertension.

Journal of clinical hypertension (Greenwich, Conn.)·2026
Same journal

Echocardiographic changes following dual-chamber pacemaker implantation at a Malaysian tertiary heart center.

Journal of cardiovascular imaging·2026
Same journal

Multimodality imaging characterization of Perugini scintigraphic grades in transthyretin amyloid cardiomyopathy: a single-center experience.

Journal of cardiovascular imaging·2026
Same journal

Segmental strain in chronic ischemic cardiomyopathy: clarifying the role of multiple-comparison adjustment and the clinical interpretation of limits of agreement.

Journal of cardiovascular imaging·2026
Same journal

Clinical associations of right ventricular strain in community-acquired pneumonia: a prospective cohort study.

Journal of cardiovascular imaging·2026
Same journal

Correction: Multimodality imaging in hypertrophic cardiomyopathy.

Journal of cardiovascular imaging·2026
Same journal

The role of saline contrast echocardiography in imaging partial coronary sinus septal defect.

Journal of cardiovascular imaging·2026
See all related articles

Related Experiment Video

Updated: Sep 17, 2025

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
03:40

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

Published on: January 17, 2025

442

Update on left ventricular outflow tract obstruction.

Jae-Kwan Song1, Byung Joo Sun2, Dae-Hee Kim2

  • 1Department of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. jksong@amc.seoul.kr.

Journal of Cardiovascular Imaging
|July 2, 2025
PubMed
Summary
This summary is machine-generated.

Left ventricular outflow tract obstruction diagnosis has advanced significantly over 70 years. Echocardiography now plays a key role in detecting and assessing this condition, which is becoming more common in the aging population.

Keywords:
EchocardiographyHypertrophic cardiomyopathyLeft ventricular outflow tract obstruction

More Related Videos

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

3.0K
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

3.0K

Related Experiment Videos

Last Updated: Sep 17, 2025

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
03:40

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

Published on: January 17, 2025

442
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

3.0K
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

3.0K

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Left ventricular outflow tract obstruction (LVOTO) diagnosis historically relied on invasive cardiac catheterization.
  • Understanding of LVOTO has evolved over nearly 70 years.

Purpose of the Study:

  • To review the historical progression of LVOTO diagnosis and management.
  • To highlight the impact of echocardiography on LVOTO assessment.
  • To discuss the increasing prevalence of LVOTO in an aging population.

Main Methods:

  • Literature review tracing the evolution of LVOTO diagnosis and management.
  • Focus on the historical development and application of echocardiography in LVOTO.

Main Results:

  • Echocardiography has become pivotal in detecting LVOTO.
  • Echocardiography provides crucial hemodynamic assessment for LVOTO.
  • Echocardiography has redefined the clinical relevance of LVOTO.

Conclusions:

  • The diagnosis and management of LVOTO have been substantially transformed.
  • Echocardiography is central to modern LVOTO evaluation.
  • Anticipated increase in LVOTO prevalence necessitates continued advancements in detection and management.