Related Experiment Video
Updated: Jun 4, 2025

Author Spotlight: Development of a Minimally Invasive Large-Animal Model for Reliable and Reproducible Cardiovascular Research
Published on: October 20, 2023
What Do I Do if the Valve Don't Pass? Use a Snare Catheter!
Simon Berger1, Nicolas Combaret2, Geraud Souteyrand2
1Department of Cardiology Clermont-Ferrand University Hospital Center Clermont-Ferrand France.
Abstract:
We report a case of a complex transcatheter aortic valve implantation (TAVI) complicated by severe calcifications, which prevented the delivery system from advancing through the aortic valve. To address this challenge, we employed an innovative solution using a Snare catheter. This approach enabled stabilization and guidance of the delivery system, facilitating the crossing of the calcified obstruction and the successful completion of the procedure. This case highlights the utility of the Snare catheter as a complementary technique to overcome anatomical challenges in complex TAVI procedures.
Related Concept Videos
Tracheostomy Suctioning II: Procedure
Suctioning the Nasopharyngeal Airway
Equipment Required

