Overcoming Lead Penetration Failure in Left Bundle Branch Area Pacing
Aymeric Menet1, Inès Belkahia1, Outteryck François1
1Laboratoire ETHICS, Groupement des hôpitaux de l'institut Catholique de Lille, Service de Cardiologie USIC, Université Catholique de Lille, Lille, France.
JACC. Clinical Electrophysiology
|October 10, 2024
Summary
Left bundle branch area pacing improves heart synchrony but faces lead insertion challenges. A new technique, involving intentional endocardial breach, enhances lead penetration and reduces procedural risks.
Area of Science:
- Cardiovascular Medicine
- Electrophysiology
- Medical Device Technology
Background:
- Left bundle branch area pacing (LBBAP) is crucial for maintaining left ventricular synchrony.
- Lead implantation during LBBAP can be challenging due to difficulties in septal penetration.
Purpose of the Study:
- To identify and overcome common pitfalls in LBBAP lead implantation.
- To evaluate techniques for improving lead penetration into the cardiac septum.
Main Methods:
- The study involved two phases, utilizing both patient data and swine heart models.
- Two distinct techniques were tested to address helix-only and shallow lead penetration issues.
Main Results:
- Endocardial involvement significantly impacts lead penetration success.
- Intentionally creating an endocardial breach proved more effective than simple unscrewing/rescrewing.
Conclusions:
- The optimal technique for LBBAP lead implantation involves a proactive endocardial breach.
- This method can streamline the procedure, minimize attempts, and reduce complication risks.
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