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Updated: Dec 27, 2025
14:14
Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
14.5K
49 years of normal functioning Starr-Edwards aortic valve prosthesis
Mouhamed Amr Sabouni1, Robin H Baumeister2, Paul Traverse1
1United Health Services Hospitals, Heart and Vascular Institute, Johnson City, NY, USA.
Oxford Medical Case Reports
|March 4, 2020
Summary
The Starr-Edwards valve, though discontinued, demonstrated remarkable durability. A case study shows one aortic valve functioning for 49 years post-implantation, highlighting its longevity.
Area of Science:
- Cardiovascular Surgery
- Biomedical Engineering
- Medical Device Durability
Background:
- The Starr-Edwards valve was a widely used mechanical heart valve prosthesis.
- It has been implanted in hundreds of thousands of patients worldwide over 50 years.
- Understanding the long-term performance of such devices is crucial for patient care and future design.
Observation:
- This report details a specific case of a Starr-Edwards valve in the aortic position.
- The valve was implanted 49 years prior to this observation.
- No valve replacement surgery had been performed during this period.
Findings:
- The Starr-Edwards valve in this case study remained functional after 49 years of continuous use.
- This observation underscores the exceptional durability of this particular mechanical heart valve.
- The valve's sustained function suggests robust design and material integrity.
Implications:
- This case highlights the potential for long-term efficacy of older mechanical heart valve designs.
- It provides valuable data on the in-vivo lifespan of the Starr-Edwards valve.
- Such findings can inform the development and longevity expectations for future prosthetic heart valves.
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