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 Experiment Videos

Aortic regurgitation: quantitative methods by echocardiography.

D L Ekery1, R Davidoff

  • 1Section of Cardiology, Boston University Medical Center, 88 East Newton Street, Boston, MA 02118, USA.

Echocardiography (Mount Kisco, N.Y.)
|September 9, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Echocardiographic examination of women previously treated with fenfluramine: long-term follow-up of a randomized, double-blind, placebo-controlled trial.

Archives of internal medicine·2001
Same author

Use of transesophageal echocardiography to guide cardioversion in patients with atrial fibrillation.

The New England journal of medicine·2001
Same author

Comparison of cardiovascular adaptations to long-term arm and leg exercise in wheelchair athletes versus long-distance runners.

The American journal of cardiology·2000
Same author

Moderate-high intensity exercise training after myocardial infarction: effect on left ventricular remodeling.

Journal of cardiopulmonary rehabilitation·1999
Same author

Papillary fibroelastoma: increasing recognition of a surgical disease.

The Annals of thoracic surgery·1999
Same author

The gender paradox.

Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology·1999
Same journal

Serial Strain-Based Echocardiographic Characterization of Early Left Heart Functional Changes During Short-Term Mavacamten Treatment in Obstructive Hypertrophic Cardiomyopathy.

Echocardiography (Mount Kisco, N.Y.)·2026
Same journal

"A Case of Anomalous Systemic Venous Connections to Left Sided Atrium in Left Isomerism".

Echocardiography (Mount Kisco, N.Y.)·2026
Same journal

Association of Valvular Disease Progression Using Echocardiographic Findings in a Large U.S. Cohort.

Echocardiography (Mount Kisco, N.Y.)·2026
Same journal

Left Atrial Appendage Mechanical Dysfunction in De Novo Organized Left Atrial Tachyarrhythmia: A Multicenter Pre-Ablation Study.

Echocardiography (Mount Kisco, N.Y.)·2026
Same journal

Transforming Cardiac Imaging With Artificial Intelligence: Automation, Precision, and Clinical Integration in Echocardiography and Magnetic Resonance Imaging.

Echocardiography (Mount Kisco, N.Y.)·2026
Same journal

Recurrent Ischemic Stroke Caused by a Residual PFO Shunt After Surgical Repair: Three-Dimensional Transesophageal Echocardiography-Guided Localization and Transcatheter Closure.

Echocardiography (Mount Kisco, N.Y.)·2026
See all related articles

Quantifying aortic regurgitation (AR) severity is challenging. Doppler echocardiography offers multiple valid methods, including jet depth, pressure half-time, and color Doppler measurements, to assess AR severity effectively.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Echocardiography

Background:

  • Aortic regurgitation (AR) quantification is a common clinical challenge.
  • Traditional contrast aortography is impractical for screening and serial assessment.
  • Doppler echocardiography has become a key tool for AR quantification over the past two decades.

Purpose of the Study:

  • To review and evaluate various Doppler echocardiographic techniques for quantifying aortic regurgitation severity.
  • To highlight the evolution and application of echocardiography in assessing AR.

Main Methods:

  • Pulsed Doppler mapping of regurgitant jet depth into the left ventricle.
  • Continuous-wave Doppler analysis of slope and pressure (or velocity) half-time.
  • Color Doppler assessment of regurgitant jet area relative to left ventricular outflow tract dimensions.

Related Experiment Videos

  • Application of the continuity principle to determine effective aortic regurgitant orifice area.

    • Main Results:

    • Doppler echocardiography techniques provide valid estimates of regurgitant volume and fraction.
    • Color Doppler measurements of jet height/area are sensitive and specific for AR quantification.
    • The continuity principle offers a promising method for assessing AR severity, though not yet widespread.

    Conclusions:

    • No single echocardiographic technique is perfect, but all possess validity.
    • Combining multiple Doppler echocardiography methods provides a composite and reliable estimate of AR severity.
    • Doppler echocardiography is a crucial tool for managing patients with aortic regurgitation.