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

Physiological pacemakers.

V C DiCola, J W Harthorne

    Annual Review of Medicine
    |January 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Dual-chamber pacemakers offer significant hemodynamic advantages over older ventricular pacemakers by enabling physiological control of cardiac output. This technology improves heart function by allowing for proper atrial contraction and rate variability.

    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

    POST-PERICARDIOTOMY AND RELATED SYNDROMES.

    A listing of research in the cardiovascular field·2014
    Same author

    Automatically optimizing pacing output: an excellent idea, but with potentially lethal pitfalls.

    Pacing and clinical electrophysiology : PACE·2001
    Same author

    Effects of physiologic pacing versus ventricular pacing.

    The New England journal of medicine·2001
    Same author

    Pacemakers and store security devices.

    Cardiology in review·2001
    Same author

    Implantable defibrillators, pacemakers, and electronic antitheft devices.

    The New England journal of medicine·1999
    Same author

    Sagging body parts.

    Pacing and clinical electrophysiology : PACE·1999

    Area of Science:

    • Cardiology
    • Biomedical Engineering

    Background:

    • Bradycardia can be fatal and has historically been managed with single-chamber ventricular pacemakers.
    • Previous pacemaker technology offered limited physiological control over cardiac output.

    Purpose of the Study:

    • To review the pathophysiology of bradycardia.
    • To discuss the current advancements in physiological pacemaker technology.
    • To highlight the hemodynamic benefits of dual-chamber pacemakers.

    Main Methods:

    • Review of existing literature on bradycardia pathophysiology.
    • Analysis of dual-chamber pacemaker technology and its features.
    • Comparison of hemodynamic effects between dual-chamber and ventricular pacemakers.

    Main Results:

    Related Experiment Videos

    • Dual-chamber pacemakers provide properly timed atrial contraction.
    • These devices allow for rate variability, mimicking natural heart function.
    • Significant hemodynamic advantages are observed compared to ventricular pacemakers.

    Conclusions:

    • Modern dual-chamber pacemakers offer near-physiological control of cardiac output.
    • Advancements in pacemaker technology significantly improve patient outcomes.
    • Physiological pacemakers represent a major step forward in managing bradycardia.