Transapical electrosurgical laceration and stabilization of mitral clips followed by transcatheter mitral valve replacement—A one-stop shop

Jörg Kellermair, Ilinca Damian, Michael Grund, Georg Hagleitner, Florian Huber, Michael Resl, Gregor Sulzbacher, Martin Clodi, Clemens Steinwender, Andreas Florian Zierer

Research output: Contribution to journalArticlepeer-review

Abstract

Objective: Electrosurgical laceration and stabilization of mitral clips (ELASTA-CLIP) is a bail-out technique to recreate a single-orifice mitral valve after transcatheter edge-to-edge repair (TEER) with subsequent transcatheter mitral valve replacement (TMVR). This technique is a novel option for patients with significant residual mitral regurgitation after TEER with high risk for conventional surgery. The original ELASTA CLIP procedure features a transseptal approach, whereas the TMVR with the Tendyne bioprosthesis has a transapical access. Hereby we tested the hypothesis that a modified transapical ELASTA CLIP technique can be safely applied transapically allowing a straightforward one-stop shop access strategy. Methods: We developed the procedural steps in a porcine passive-beating heart model and applied the modified technique with subsequent TMVR in 2 consecutive patients with severe mitral regurgitation after previous TEER. Patients were followed up to 30 days. Results: The modified transapical ELASTA CLIP procedure was successful in both patients. The mean total procedure time was 118 minutes, and the mean fluoroscopy duration 22 minutes. At 30 days’ follow-up, both patients were alive without bleeding complications, reintervention, or prosthetic valve dysfunction. Conclusions: The modified transapical ELASTA CLIP procedure is technically feasible and safe at 30 days. Procedure times are lower compared with previous reports of the original transseptal approach. (JTCVS Techniques 2023;-:1-
Original languageGerman (Austria)
Pages (from-to)189-196
Number of pages8
JournalJTCVS Techniques
Volume22
DOIs
Publication statusPublished - Oct 2023

Fields of science

  • 302081 Thoracic surgery
  • 302026 Heart surgery
  • 302 Clinical Medicine
  • 302018 Vascular surgery

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