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Thinking inside the box: Custom pacemaker improves device longevity in a congenital heart patient
Lisa Von Wald1, Rachel Brucker2, Stéphane Salerno2
1Division of Cardiovascular Medicine, University of Minnesota, Minneapolis, Minnesota.
Journal of Cardiovascular Electrophysiology
|June 5, 2020
Summary
Congenital heart disease patients with high epicardial pacing thresholds face system durability issues. This case report details a unique solution to improve generator longevity in a challenging Fontan physiology patient.
Area of Science:
- Cardiology
- Biomedical Engineering
Background:
- Epicardial pacing systems are crucial for congenital heart disease (CHD) patients.
- High pacing thresholds reduce the longevity of these vital systems.
- Surgical revision is often complex in patients with extensive scarring.
Observation:
- A patient with Fontan physiology presented with chronically high epicardial lead pacing thresholds.
- This necessitated frequent pacemaker generator replacements.
- The patient had undergone multiple previous surgeries.
Findings:
- A novel approach was implemented to address the high pacing thresholds.
- The intervention focused on enhancing the durability and longevity of the pacing system.
- This strategy aimed to reduce the need for repeated generator surgeries.
Implications:
- This case highlights a potential strategy for managing challenging epicardial pacing in CHD.
- Improving generator longevity can reduce patient burden and healthcare costs.
- Further research may explore similar solutions for patients with complex pacing needs.
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