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

Left ventricular ejection fraction measured with Doppler color flow mapping techniques.

A R Bengur1, A R Snider, R P Vermilion

  • 1Department of Pediatrics, C.S. Mott Children's Hospital, University of Michigan Medical Center, Ann Arbor 48109-0204.

The American Journal of Cardiology
|September 1, 1991
PubMed
Summary

Color Doppler echocardiography accurately measures left ventricular (LV) ejection fraction (EF) and volumes. This non-invasive method shows strong correlation with traditional 2D echocardiography and cineangiography for LV assessment.

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

Recombinant human acid alpha-glucosidase enzyme therapy for infantile glycogen storage disease type II: results of a phase I/II clinical trial.

Genetics in medicine : official journal of the American College of Medical Genetics·2001
Same author

Right ventricular injury in young swine: effects of catecholamines on right ventricular function and pulmonary vascular mechanics.

Pediatric research·2000
Same author

Diastolic function in neonates after the arterial switch operation: effects of positive pressure ventilation and inspiratory time.

Intensive care medicine·2000
Same author

Continuous monitoring of cardiac output: how many assumptions are valid?

Critical care medicine·2000
Same author

Early results of the fontan procedure in one hundred consecutive patients with hypoplastic left heart syndrome.

The Journal of thoracic and cardiovascular surgery·2000
Same author

Anomalous origin of the left coronary artery in tetralogy of Fallot associated with abnormal mitral valve pathology.

Pediatric cardiology·1999

Area of Science:

  • Cardiovascular Imaging
  • Echocardiography
  • Medical Ultrasound

Background:

  • Accurate measurement of left ventricular (LV) ejection fraction (EF) is crucial for diagnosing and managing cardiac conditions.
  • Traditional methods like cineangiography and 2D echocardiography have limitations.
  • Color Doppler echocardiography offers potential for improved LV volume and EF assessment.

Purpose of the Study:

  • To evaluate the accuracy of left ventricular (LV) ejection fraction (EF) and volumes measured by color Doppler echocardiography.
  • To compare color Doppler measurements with those obtained from 2D echocardiography and cardiac catheterization (cineangiography).

Main Methods:

  • 11 pediatric and young adult patients underwent cardiac catheterization, 2D echocardiography, and color Doppler examination.

Related Experiment Videos

  • LV end-diastolic volume, end-systolic volume, and EF were calculated using biplane Simpson's rule.
  • Color Doppler imaging utilized aliasing to delineate the LV cavity, with wall motion providing the border definition.

    • Main Results:

    • Color Doppler measurements of LV end-diastolic volume showed excellent correlation with 2D echocardiography (r=0.99) and cineangiography (r=0.92).
    • LV end-systolic volume measured by color Doppler also correlated highly with 2D echocardiography (r=0.99) and cineangiography (r=0.90).
    • Ejection fraction (EF) measurements demonstrated strong agreement across all modalities.

    Conclusions:

    • Color Doppler echocardiography provides an accurate and reliable method for measuring left ventricular (LV) volumes and ejection fraction (EF).
    • This technique offers a valuable, non-invasive alternative for assessing LV function in patients.
    • The study supports the use of color Doppler for routine clinical assessment of LV performance.