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[Right ventricular pacing: a resource or a threat?].

Gianfranco Ciaramitaro1, Giuseppe Sgarito, Michele Farinella

  • 1U.O.C. di Cardiologia, Università degli Studi, A.O.U.P Paolo Giaccone, Palermo. GC40030@policlinico.pa.it

Italian Heart Journal. Supplement : Official Journal of the Italian Federation of Cardiology
|November 9, 2005
PubMed
Summary

Right ventricular apical pacing, a long-standing standard, causes adverse effects. This review examines these issues and explores alternative pacing strategies for improved cardiac function.

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Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Devices

Background:

  • Endocardial right ventricular apex pacing has been the standard for cardiac pacing due to ease of access and long-term reliability.
  • However, accumulating evidence indicates this approach is physiologically suboptimal, leading to adverse effects.

Purpose of the Study:

  • To analyze the adverse effects associated with right ventricular apical pacing.
  • To review potential alternative pacing sites and strategies to mitigate these negative impacts.

Main Methods:

  • Literature review of studies investigating right ventricular apical pacing.
  • Analysis of data on alternative pacing sites and algorithms.

Main Results:

  • Right ventricular apical pacing is linked to altered ventricular contraction, mitral regurgitation, and impaired left ventricular function.

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  • Alternative pacing strategies are being evaluated to address these physiological drawbacks.

    • Conclusions:

    • Right ventricular apical pacing presents significant physiological limitations.
    • Further research and clinical evaluation of alternative pacing methods are crucial for optimizing cardiac pacing outcomes.