Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2021 Aug;32(8):2346-2349.
doi: 10.1111/jce.15155. Epub 2021 Jul 16.

Late dislodgement of left bundle branch pacing lead and successful extraction

Affiliations
Case Reports

Late dislodgement of left bundle branch pacing lead and successful extraction

Shunmuga Sundaram Ponnusamy et al. J Cardiovasc Electrophysiol. 2021 Aug.

Abstract

A 61-years-old male underwent left bundle branch pacing for nonischemic dilated cardiomyopathy with recurrent heart failure. Left bundle branch pacing (LBBP) resulted in reduction in QRS duration along with improvement in left ventricular ejection fraction (LVEF) to 64% during follow-up. Two years after implantation he had recurrence of symptoms along with decline in LVEF to 51%. Late lead dislodgement was diagnosed and re-do LBBP was planned. The lead was extracted en-masse without complication and a new 3830 lead was positioned deep inside the proximal septum to capture the left bundle. Postprocedure echocardiography showed no ventricular septal defect or damage to tricuspid leaflet.

Keywords: late dislodgement; lead extraction; left bundle branch pacing.

PubMed Disclaimer

References

REFERENCES

    1. Ponnusamy SS, Arora V, Namboodiri N, Kumar V, Kapoor A, Vijayaraman P. Left bundle branch pacing: a comprehensive review. J Cardiovasc Electrophysiol. 2020;31:1-12. https://doi.org/10.1111/jce.14681
    1. Huang W, Su L, Wu S, et al. A novel pacing strategy with low and stable output: pacing the left bundle branch immediately beyond the conduction block. Can J Cardiol. 2017;33:1736.e1-3.
    1. Vijayaraman P, Ponnusamy SS, Cano O, et al. Left bundle branch area pacing for cardiac resynchronization therapy: results from international LBBAP collaborative study group. J Am Coll Cardiol EP. 2021;7(2):135-147.
    1. Ponnusamy SS, Muthu G, Kumar M, Bopanna D, Anand V, Kumar S. Mid-term feasibility, safety and outcomes of left bundle branch pacing-single center experience. J Interv Card Electrophysiol. 2021;60(2):337-346. https://doi.org/10.1007/s10840-020-00807-w
    1. Su L, Wang S, Wu S, et al. Long-term safety and feasibility of left bundle branch pacing in a large single-center study. Circ Arrhythm Electrophysiol. 2021;14:e009261.

Publication types

LinkOut - more resources