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Leadless Pacemaker Dysfunction From Interference by a Retained Transvenous Pacemaker With Active Minute Ventilation

Faisal Naffa'1, Binaya Basyal2, Cyrus Hadadi2

  • 1Internal Medicine, MedStar Health Georgetown University, Baltimore, Maryland, USA.

JACC. Case Reports
|June 13, 2026
PubMed
Summary

Leadless pacemakers offer benefits but can interact with older devices. A minute ventilation sensor in a retained pacemaker interfered with leadless pacemaker communication, causing asynchrony. Deactivating the sensor resolved symptoms.

Keywords:
AV asynchronydevice interferencei2i communicationleadless pacemakerminute ventilation sensorretained pacemakers

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