Extraction of a dislocated leadless pacemaker in a patient with infective endocarditis and repeated endocardial and epicardial pacing system infections

Background: Leadless pacemakers (PMs) were recently introduced to address the complication rate of standard PMs with transvenous leads. Methods and Results: A 34-year old male with a history of intravenous substance abuse and a chronic type C hepatitis developed a complete atrioventricular block aft...

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Bibliographic Details
Main Authors: Milos Taborsky, Tomas Skala, Martin Kocher, Marian Fedorco
Format: Article
Language:English
Published: Palacký University Olomouc, Faculty of Medicine and Dentistry 2019-02-01
Series:Biomedical Papers
Subjects:
Online Access:https://biomed.papers.upol.cz/artkey/bio-201901-0012_extraction_of_a_dislocated_leadless_pacemaker_in_a_patient_with_infective_endocarditis_and_repeated_endocardial.php
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Summary:Background: Leadless pacemakers (PMs) were recently introduced to address the complication rate of standard PMs with transvenous leads. Methods and Results: A 34-year old male with a history of intravenous substance abuse and a chronic type C hepatitis developed a complete atrioventricular block after cardiac surgery for infective endocarditis. Repeatedly, endo- and epi-cardially implanted PMs had to be explanted due to infection. A leadless MICRA pacemaker was successfully implanted with a dislocation into pulmonary artery several days after implantation. The PM was successfully retrieved using a single-loop retrieval snare guided by a steerable sheath. Subsequently, another Micra PM was successfully implanted with no further issues. Conclusion: In the case of a Micra leadless pacemaker dislocation, a conventional gooseneck snare in combination with a steerable sheath can be used to retrieve the device, improving the overall safety of leadless pacemakers.
ISSN:1213-8118
1804-7521