Paradoxical pacing spikes during a wide complex tachycardia in biventricular defibrillator. What is the mechanism? Is it undersensing due to troubleshooting?

Paradoxical pacing spikes during a wide complex tachycardia in biventricular defibrillator. What is the mechanism? Is it undersensing due to troubleshooting?

We present the case of a 68‐year‐old man with a cardiac resynchronization therapy‐defibrillator Medtronic device implanted 3 years ago, admitted to our hospital due to a wide complex tachycardia with unexpected pacing spikes inside QRS complexes. Although that could be easily attributed to ventricul...

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Bibliographic Details
Main Authors: Georgios Leventopoulos, Eleni‐Evangelia Koufou, Rafail Koros, Angelos Perperis, Periklis Davlouros
Format: Article
Language:English
Published: Wiley 2022-06-01
Series:Journal of Arrhythmia
Subjects:
defibrillator function
paradoxical pacing
resynchronization therapy
wide complex tachycardia
Online Access:https://doi.org/10.1002/joa3.12688

Internet

https://doi.org/10.1002/joa3.12688

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