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Updated: Jan 30, 2026
06:14
Translational Rabbit Model of Chronic Cardiac Pacing
Published on: January 6, 2023
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Transvenous pacing implantation: techniques, tips, and lessons learned along the way
A H Estrada1, H W Maisenbacher2, A E Jones3
1Dept. of Small Animal Clinical Sciences, University of Florida, College of Veterinary Medicine, Gainesville, FL 32610, USA.
Summary
Traditional right ventricular apex pacing in veterinary patients can harm left ventricular function. This review shares experiences with alternative pacing techniques to improve cardiac pacing outcomes.
Area of Science:
- Veterinary Cardiology
- Cardiac Electrophysiology
- Comparative Medicine
Background:
- The right ventricular apex is the conventional site for permanent pacemaker lead implantation in veterinary patients with atrioventricular block and sick sinus syndrome.
- While technically simple, right ventricular apex pacing is associated with detrimental long-term effects on left ventricular function in both human and animal studies.
- This necessitates exploration of alternative lead placement strategies.
Purpose of the Study:
- To present the authors' clinical experience with alternative lead implantation techniques for permanent cardiac pacing in veterinary patients.
- To offer insights into novel approaches beyond traditional right ventricular apex lead placement.
- To contribute to the understanding of optimizing pacing strategies in veterinary cardiology.
Main Methods:
- This review focuses on the practical application and outcomes of alternative pacing lead implantation techniques.
- The authors share their group's specific experiences and techniques.
- No systematic literature review or comparative analysis of pacing systems was performed.
Main Results:
- The review details the authors' experiences with various alternative lead placement sites and pacing configurations.
- Specific implantation techniques and their clinical application are discussed.
- The focus is on the practical aspects of implementing these alternative methods.
Conclusions:
- Alternative lead placement sites and pacing configurations offer viable options for veterinary patients requiring permanent cardiac pacing.
- These techniques may mitigate the deleterious effects associated with traditional right ventricular apex pacing.
- Further investigation and broader adoption of these alternative methods are warranted to improve long-term cardiac function in paced veterinary patients.
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