Related Experiment Video
Updated: Feb 5, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
The Perceval Sutureless Valve in Aortic Root Reoperation.
Selim Isbir1, Sinan Arsan2, Koray Ak2
1Department of Cardiovascular Surgery, Marmara University School of Medicine, Istanbul, Turkey. Electronic correspondence: selim.isbir@marmara.edu.tr.
A 62-year-old man with severe aortic regurgitation after valve-sparing repair was successfully treated with a Perceval Sutureless valve. This case highlights the efficacy of sutureless aortic valve replacement in complex aortic conditions.
Area of Science:
- Cardiovascular Surgery
- Cardiac Valve Repair and Replacement
- Aortic Aneurysm Surgery
Background:
- Severe aortic regurgitation poses significant risks, especially following prior valve-sparing ascending aortic aneurysm repair.
- Failed previous aortic repair necessitates careful consideration for reintervention.
Observation:
- A 62-year-old male presented with severe aortic regurgitation.
- The patient had a history of failed valve-sparing ascending aortic aneurysm repair.
Findings:
- Successful treatment was achieved using a Perceval Sutureless valve.
- The sutureless valve provided an effective solution for complex aortic regurgitation.
Implications:
- Sutureless aortic valve technology offers a viable option for patients with complex aortic pathologies.
- This approach may improve outcomes in patients with recurrent aortic regurgitation after previous repairs.
Related Concept Videos
Heart Valves
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
Primary and Secondary Growth in Roots and Shoots
Mitral Valve Prolapse I: Introduction
Root Mean Square
For example, consider the velocity of gas molecules in a container. The gas molecules are moving in different directions, which might impart positive and negative...
Aortic Regurgitation I: Introduction
Properties of the Root Locus
To determine if a point lies on the root locus, the criterion involves the sum of angles contributed by all poles and zeros to that point. Specifically, this sum must be an odd multiple of 180 degrees. The gain at any point on...

