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

Cardiac pacemaker leads--a radiographic perspective.

R Filice, L Hutton, G Klein

    Journal of the Canadian Association of Radiologists
    |March 1, 1984
    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

    Feasibility of an implantable arrhythmia monitor.

    Pacing and clinical electrophysiology : PACE·1992
    Same author

    Nuclear colocalization of c-myc protein and hsp70 in cells transfected with human wild-type and mutant c-myc genes.

    Experimental cell research·1992
    Same author

    Decreased expression of E-cadherin and increased invasive capacity in EBV-LMP-transfected human epithelial and murine adenocarcinoma cells.

    International journal of cancer·1992
    Same author

    Laminin in the male germ cells of Drosophila.

    The Journal of cell biology·1992
    Same author

    Ubiquinone (coenzyme Q10) in the long-term treatment of idiopathic dilated cardiomyopathy.

    European heart journal·1992
    Same author

    Alfentanil-midazolam anaesthesia has no electrophysiological effects upon the normal conduction system or accessory pathways in patients with Wolff-Parkinson-White syndrome.

    Canadian journal of anaesthesia = Journal canadien d'anesthesie·1992

    Pacemaker lead positioning has evolved from bulky, apex-placed leads to smaller, flexible leads with mechanical fixation. Newer tined and screw-in electrodes improve lead stability and reduce dislodgement frequency.

    Area of Science:

    • Cardiovascular device engineering
    • Biomedical engineering
    • Electrophysiology

    Background:

    • Traditional pacemaker leads required precise placement near the right ventricle apex due to reliance on physical force for stability.
    • Older lead designs were larger and stiffer, increasing the risk of dislodgement and requiring more invasive procedures.

    Observation:

    • Modern pacemaker leads utilize mechanical fixation, such as tined (passive) or screw-in (active) electrodes, to secure lead placement.
    • Tined electrodes are not radiopaque, while screw-in devices are metallic, offering different imaging and fixation characteristics.

    Findings:

    • Newer electrode designs allow for smaller, more flexible pacemaker leads.
    • Mechanical fixation significantly reduces the need for exact positioning and lowers the incidence of lead dislodgement.

    Related Experiment Videos

    Implications:

    • Advancements in pacemaker lead technology enhance patient outcomes through improved stability and reduced complications.
    • The development of active and passive fixation mechanisms represents a significant improvement in cardiac pacing lead design and performance.