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Updated: May 2, 2026
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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
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The aortic valve: structure, complications and implications for transcatheter aortic valve replacement
Mm Rozeik1, Dj Wheatley2, T Gourlay2
1Department of Biomedical Engineering, University of Strathclyde, Glasgow, UK monica.rozeik@strath.ac.uk.
Perfusion
|February 27, 2014
Summary
Transcatheter aortic valve replacement (TAVR) offers a vital treatment for aortic stenosis. Improving TAVR technology can overcome complications and enhance prosthesis durability for better patient outcomes.
Area of Science:
- Cardiovascular Science
- Biomedical Engineering
- Medical Device Technology
Background:
- The aortic valve functions under significant hemodynamic stress, with over 100,000 daily cycles.
- Aortic stenosis, a severe complication, has a poor prognosis without intervention, with surgical valve replacement as the current standard.
- Understanding native aortic valve anatomy and function is crucial for developing effective prosthetic replacements.
Approach:
- This review examines the anatomy, structure, and pathology of the aortic valve.
- It discusses the implications of these factors for transcatheter aortic valve replacement (TAVR) device design.
- The review highlights current TAVR complications and potential solutions.
Key Points:
- Aortic valve disease necessitates advanced prosthetic solutions.
- Transcatheter aortic valve replacement (TAVR) is a key therapeutic approach.
- Reducing delivery profile and enhancing imaging are critical for TAVR success.
Conclusions:
- Further advancements in TAVR technology are needed to address complications like bleeding, conduction disturbances, and patient-prosthesis mismatch.
- Optimizing TAVR aims for a fully functional and durable aortic valve prosthesis.
- Improved imaging and device design are essential for overcoming current TAVR limitations.
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