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

Recurrent tachyarrhythmia associated with a bifocal demand pacemaker.

D R Ricci, A K Rider, J W Mason

    Chest
    |July 1, 1977
    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

    Comparison of PR, QRS, and QT interval measurements by seven ECG interpretation programs.

    Journal of electrocardiology·2020
    Same author

    Tobacco.

    The American journal of dental science·2019
    Same author

    Late sodium current block for drug-induced long QT syndrome: Results from a prospective clinical trial.

    Clinical pharmacology and therapeutics·2015
    Same author

    Lacosamide cardiac safety: clinical trials in patients with partial-onset seizures.

    Acta neurologica Scandinavica·2015
    Same author

    Differentiating drug-induced multichannel block on the electrocardiogram: randomized study of dofetilide, quinidine, ranolazine, and verapamil.

    Clinical pharmacology and therapeutics·2014
    Same author

    Notes on Cholera, and its Management in Hull.

    Public health papers and reports·2009

    A recurrent tachyarrhythmia occurred in a patient with a bifocal pacemaker. This arrhythmia was linked to the pacemaker's timing, highlighting the need for clinical awareness.

    Area of Science:

    • Cardiology
    • Electrophysiology
    • Medical Device Technology

    Background:

    • Permanent pacemakers are crucial for managing bradyarrhythmias.
    • Atrioventricular sequential (bifocal) pacemakers offer synchronized atrial and ventricular pacing.
    • Understanding pacemaker-induced arrhythmias is vital for patient safety.

    Observation:

    • A patient with a bifocal demand pacemaker developed recurrent tachyarrhythmia.
    • Intracardiac electrocardiographic studies were performed for investigation.
    • The pacemaker was functioning normally during the arrhythmia episodes.

    Findings:

    • The tachyarrhythmia was associated with the bifocal pacemaker's atrioventricular sequential interval.
    • The pacemaker's interval closely matched the patient's native atrioventricular conduction time.

    Related Experiment Videos

  • The precise mechanism of arrhythmia initiation and termination was identified.

    • Implications:

    • This specific arrhythmia necessitates clinical recognition for proper management.
    • Awareness of this phenomenon is crucial for the safe and effective use of bifocal pacemakers.
    • Further research into pacemaker-device interactions may improve patient outcomes.