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

Exercise radionuclide ventriculography in children: normal values for exercise variables and right and left

M D Parrish, R J Boucek, J Burger

    British Heart Journal
    |November 1, 1985
    PubMed
    Summary

    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

    Mechanical Properties of Percutaneous Transluminal Coronary Angioplasty Balloon Catheters: A Bench Study.

    Annals of biomedical engineering·2026
    Same author

    Antiprotons and Elementary Particles over a Solar Cycle: Results from the Alpha Magnetic Spectrometer.

    Physical review letters·2025
    Same author

    Solar Modulation of Cosmic Nuclei over a Solar Cycle: Results from the Alpha Magnetic Spectrometer.

    Physical review letters·2025
    Same author

    The Influence of Migration Timing and Local Conditions on Reproductive Timing in Arctic-Breeding Birds.

    Ecology and evolution·2025
    Same author

    Development of a patient-specific model of the human coronary system for percutaneous transluminal coronary angioplasty balloon catheter training and testing.

    Biomedical engineering online·2024
    Same author

    Properties of Cosmic Deuterons Measured by the Alpha Magnetic Spectrometer.

    Physical review letters·2024

    Exercise radionuclide ventriculography in children shows improved cardiac function with age. This study establishes normal values for cardiac performance during supine bicycle exercise in healthy pediatric subjects.

    Area of Science:

    • Pediatric Cardiology
    • Cardiovascular Physiology
    • Nuclear Cardiology

    Background:

    • Assessing cardiovascular function in children during exercise is crucial for understanding physiological responses.
    • Establishing normative data for exercise hemodynamics in healthy pediatric populations is essential for clinical interpretation.

    Purpose of the Study:

    • To evaluate the utility of exercise radionuclide ventriculography in assessing cardiac function in children.
    • To determine age-related changes in cardiac performance during supine bicycle exercise in healthy children.

    Main Methods:

    • Utilized multigated radionuclide ventriculography (MUGA) at rest and during staged supine bicycle exercise.
    • Enrolled 32 children (aged 5-19 years) with no significant cardiovascular disease.

    Related Experiment Videos

  • Measured ejection fraction, end-diastolic volume, end-systolic volume, and cardiac index.

    • Main Results:

    • Exercise duration and workload increased with age; aerobic work correlated better with age.
    • Most children demonstrated an increase in ejection fraction for both ventricles during exercise.
    • Consistent decreases in left and right ventricular end-systolic volumes were observed, with a significant increase in cardiac index.

    Conclusions:

    • Exercise radionuclide ventriculography is an effective method for assessing exercise capacity and ventricular performance in children.
    • The established normative values provide a reference for future studies comparing healthy children with those having cardiovascular disease.