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Related Experiment Video

Updated: Sep 5, 2025

Author Spotlight: A Novel Standardized Technique for Real-Time Biomedical Imaging of Acute Myocardial Injury

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Balloon Nudge Technique: A Touch to Nonsteerable Valves.

Carla Lucarelli¹, Saud Khawaja¹, Richard J Jabbour¹

¹Imperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.

JACC. Case Reports

|July 12, 2022

Summary

This summary is machine-generated.

Transfemoral transcatheter aortic valve replacement effectively treats severe aortic stenosis. A new balloon nudge technique enhances device alignment for improved procedural success in challenging cases.

Keywords:

TAVR TAVR, transcatheter aortic valve replacement aortic stenosis difficult to cross horizontal aorta techniques

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Area of Science:

Cardiology
Interventional Cardiology
Medical Devices

Background:

Severe aortic stenosis requires intervention, with transcatheter aortic valve replacement (TAVR) being a primary treatment.
Transfemoral TAVR offers high procedural success rates but can be technically challenging due to patient anatomy and device constraints.

Observation:

Anatomic variations and device limitations can impede coaxial alignment during TAVR valve crossing.
Optimal coaxial alignment is crucial for successful device deployment and to minimize complications.

Findings:

The balloon nudge technique is a novel approach to improve coaxial alignment of the TAVR device.
This technique facilitates easier and more precise crossing of the native aortic valve.

Implications:

The balloon nudge technique may reduce technical difficulty in transfemoral TAVR procedures.
Wider adoption of this technique could enhance TAVR procedural success rates, particularly in complex anatomies.