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Updated: May 10, 2025

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Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
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Incomplete Shone's Syndrome With Unicuspid Aortic Valve
Xuechen Liu1, Jian Cui1, Junxiang Pan1
1The First Hospital of Tsinghua University, School of Clinical Medicine, Tsinghua University, Beijing, China.
Echocardiography (Mount Kisco, N.Y.)
|April 22, 2025
Summary
This study reports a rare case of Shone's syndrome, a congenital heart defect, occurring with a unicuspid aortic valve instead of the typically associated bicuspid aortic valve.
Area of Science:
- Cardiology
- Medical Genetics
- Congenital Heart Disease
Background:
- Shone's syndrome is a rare congenital heart defect characterized by a combination of left-sided obstructive lesions.
- It is most commonly associated with a bicuspid aortic valve.
- Atypical presentations of Shone's syndrome warrant further investigation.
Observation:
- A case of Shone's syndrome was observed.
- The patient presented with an unusual unicuspid aortic valve, deviating from the common association.
Findings:
- This report highlights a unique presentation of Shone's syndrome.
- The complication involved a unicuspid aortic valve, a rare finding in this condition.
Implications:
- This case expands the spectrum of known aortic valve anomalies associated with Shone's syndrome.
- It underscores the importance of comprehensive echocardiographic and surgical evaluation in complex congenital heart disease.
- Further research may elucidate the embryological mechanisms linking these specific anomalies.
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