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Related Concept Videos

Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

3.3K
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Concomitant transfemoral aortic and mitral valve replacement.

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Related Experiment Video

Updated: Apr 23, 2026

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation
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Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation

Published on: August 8, 2025

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New-generation TAVI devices: description and specifications.

Didier Tchetche1, Nicolas M Van Mieghem

  • 1Groupe CardioVasculaire Interventionnel, Clinique Pasteur, Toulouse, France.

Eurointervention : Journal of Europcr in Collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology
|September 27, 2014
PubMed
Summary
This summary is machine-generated.

Transcatheter aortic valve implantation (TAVI) offers an alternative for high-risk patients. Second-generation TAVI devices aim to improve outcomes by addressing limitations of earlier models.

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Area of Science:

  • Cardiovascular Medicine
  • Medical Devices
  • Interventional Cardiology

Background:

  • Transcatheter aortic valve implantation (TAVI) is a key treatment for severe aortic stenosis in high-risk patients.
  • First-generation TAVI devices have limitations including malpositioning, vascular issues, regurgitation, and conduction problems.

Purpose of the Study:

  • To describe and illustrate the design features of second-generation TAVI devices.
  • To highlight advancements over first-generation TAVI technology.

Main Methods:

  • Overview of available literature and device information.
  • Descriptive analysis of key design characteristics of second-generation TAVI systems.

Main Results:

  • Second-generation TAVI devices incorporate design modifications to mitigate complications.
  • Specific features aim to enhance valve deployment accuracy and reduce paravalvular leak and conduction disturbances.

Conclusions:

  • Second-generation TAVI devices represent an evolution in transcatheter aortic valve technology.
  • These newer devices are poised to improve TAVI procedural safety and efficacy.