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Updated: Apr 4, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Sutureless aortic valve replacement in stentless bioprosthesis failure.
Jae Hyun Kim1, Jae-Bum Kim2, Sae Young Choi2
1Department of Thoracic and Cardiovascular Surgery, Keimyung University Dongsan Medical Center, Daegu, South Korea jaemax31@gmail.com.
Reoperation for failed stentless bioprosthesis is challenging. Sutureless aortic valve replacement offers a potentially simple and safe option, reducing risks associated with complex cardiac surgeries.
Area of Science:
- Cardiovascular Surgery
- Bioprosthetic Heart Valves
- Minimally Invasive Cardiac Surgery
Background:
- Reoperation for failed stentless bioprostheses presents significant surgical challenges, including severe adhesions and aortic root calcification.
- Traditional reoperative aortic valve replacement often involves prolonged cardiopulmonary bypass and cardiac ischemia times.
Observation:
- This case report details the use of sutureless aortic valve replacement (SU-AVR) in a patient requiring reoperation for a failed stentless bioprosthesis.
- The sutureless technique was employed due to the complex anatomical conditions encountered.
Findings:
- Sutureless aortic valve replacement facilitated a rapid and straightforward implantation.
- The procedure successfully addressed the failed bioprosthesis while minimizing cardiac ischemia and cardiopulmonary bypass duration.
Implications:
- Sutureless aortic valve replacement may be a viable and advantageous alternative for complex reoperative aortic valve procedures.
- This technique holds potential for improving outcomes and reducing morbidity in patients undergoing repeat cardiac surgery for bioprosthetic valve failure.
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