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Related Experiment Videos

Sutureless epicardial pacemaker lead: a satisfactory preliminary experience.

S Stewart, J Cohen, G Murphy

    Chest
    |May 1, 1975
    PubMed
    Summary
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    A novel sutureless epicardial electrode offers improved pacemaker reliability and easier insertion. This new system shows minimal complications and no lead failures in early patient use.

    Area of Science:

    • Cardiovascular Surgery
    • Biomedical Engineering
    • Electrophysiology

    Background:

    • Epicardial electrodes were initially used for pacemakers but were largely replaced by transvenous endocardial electrodes due to lower procedural risks.
    • Transvenous endocardial electrodes, while easier to implant, have had a significant rate of long-term complications and wire issues.
    • The limitations of existing pacemaker lead systems highlight the need for improved electrode technology.

    Purpose of the Study:

    • To evaluate the safety and efficacy of a new sutureless epicardial electrode system.
    • To assess the feasibility of implanting this novel electrode using a minimally invasive approach.
    • To compare the performance of the sutureless epicardial electrode against traditional pacemaker lead systems.

    Main Methods:

    Related Experiment Videos

    • A prospective study involving 33 patients who received the sutureless epicardial electrode.
    • Electrode placement was performed via a subxiphoid approach, primarily under local anesthesia.
    • Patient outcomes, complications, and lead performance were monitored during the follow-up period.

    Main Results:

    • The sutureless epicardial electrode was successfully implanted in 33 patients with few complications.
    • No long-term morbidity or mortality was associated with the surgical approach or the pacing system.
    • No instances of lead failure were reported throughout the follow-up period.

    Conclusions:

    • The sutureless epicardial electrode provides a reliable alternative to traditional pacemaker leads.
    • This novel system combines the benefits of epicardial lead reliability with the ease of endocardial lead implantation.
    • The subxiphoid approach for this electrode is safe and associated with low morbidity.