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Case Reports
. 2024 Oct 15;15(10):6062-6065.
doi: 10.19102/icrm.2024.15104. eCollection 2024 Oct.

Implantation of an Extravascular Implantable Defibrillator Using a Substernal Lead in a Patient with Previous Cardiac Surgery

Affiliations
Case Reports

Implantation of an Extravascular Implantable Defibrillator Using a Substernal Lead in a Patient with Previous Cardiac Surgery

Alexander Breitenstein et al. J Innov Card Rhythm Manag. .

Abstract

We present the case of a 52-year-old man suffering from malignant mitral valve prolapse syndrome. He underwent a right-sided thoracotomy for mitral valve repair but required implantable cardioverter-defibrillator (ICD) implantation 4 years later. He chose the option of a substernal ICD, which was implanted successfully without any complications and good electrical parameters.

Keywords: Cardiac surgery; extravascular ICD; substernal lead; thoracotomy.

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Conflict of interest statement

Dr. Breitenstein has received consulting/presenter fees from Abbott, Bayer Health Care, Biosense Webster, Biotronik, BMS/Pfizer, Boston Scientific, Cook Medical, Daiichi Sankyo, Medtronic, and Spectranetics/Philips. N. Dayal reports speaker fees from Medtronic. J.-Y. Delaite reports no conflicts of interest for the published content. No funding information was provided.

Figures

Figure 1:
Figure 1:
A: A chest computed tomography scan showing the distance between the posterior border of the sternum and the anterior cardiac structures. B: Note the internal mammary arteries are not in proximity to the lateral border of the sternum.
Figure 2:
Figure 2:
A chest X-ray taken after extravascular implantable cardioverter-defibrillator implantation showing the correct position of the lead substernally (B) and of the coils facing toward the patient’s right side, while the sensing electrodes (Ring 1/Ring 2) are facing toward the left (A).

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