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Updated: Aug 9, 2026

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
Published on: June 8, 2022
Intracardiac covered stent for transcatheter completion of the total cavopulmonary connection: anatomical,
Igor E Konstantinov1, Vladimir V Alexi-Meskishvili
1Hospital for Sick Children, University of Toronto, Toronto, Canada. igorkonst@hotmail.com
Insights
This review covers the anatomical, physiological, and technical elements of using a transcatheter-deployed intracardiac covered stent to complete total cavopulmonary connection in cardiac surgery.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Medical Device Technology
Background:
- Total cavopulmonary connection (TCPC) is a complex surgical procedure for single-ventricle physiology.
- Challenges remain in optimizing long-term outcomes and managing complications after TCPC.
- Intracardiac repairs and device-based solutions are evolving areas of research.
Purpose of the Study:
- To provide a comprehensive review of the anatomical, physiological, and technical considerations for transcatheter intracardiac covered stent deployment.
- To highlight the role of this technique in completing total cavopulmonary connection.
- To discuss the current state and future directions of this interventional approach.
Main Methods:
- Review of existing literature on transcatheter intracardiac stent deployment.
- Analysis of anatomical landmarks and physiological implications relevant to TCPC.
- Discussion of technical procedural aspects, including device selection and deployment strategies.
Main Results:
- Detailed anatomical considerations for optimal stent placement within the cavopulmonary pathway.
- Physiological effects of stent deployment on hemodynamics and pulmonary blood flow.
- Technical insights into successful interventional transcatheter deployment of covered stents.
Conclusions:
- Transcatheter intracardiac covered stent deployment offers a minimally invasive option for completing total cavopulmonary connection.
- Careful consideration of anatomical, physiological, and technical factors is crucial for successful outcomes.
- Further research and clinical experience are needed to fully establish the long-term efficacy and safety of this technique.
Abstract:
In the present review we discuss anatomical, physiological and technical aspects of the interventional transcatheter deployment of intracardiac covered stent for completion of the total cavopulmonary connection.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac Catheterization III: Left Heart Catheterization
Cardiac Catheterization II: Right Heart Catheterization

