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Updated: Jul 11, 2026
12:17
Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
11.3K
Unicuspid aortic valve repair in a neonate
Igor E Konstantinov1, Natasha Bocchetta2,3, Tyson A Fricke2,4,5
1Cardiovascular Surgery, Mayo Clinic, Rochester, MN 55905, USA
Multimedia Manual of Cardiothoracic Surgery : MMCTS
|October 21, 2024
Summary
This study details a novel surgical technique for repairing a severely dysplastic unicuspid aortic valve in newborns. This neonatal intervention addresses critical aortic stenosis and improves cardiac function.
Area of Science:
- Cardiology
- Pediatric Cardiac Surgery
- Congenital Heart Disease
Background:
- Unicuspid aortic valve (UAV) is a rare congenital heart defect.
- Severe aortic stenosis in neonates presents significant management challenges.
- Left ventricular dysfunction can result from untreated severe aortic stenosis.
Observation:
- A neonate presented with a unicuspid aortic valve causing severe aortic stenosis.
- The patient exhibited left ventricular dilation, hypertrophy, and moderately impaired systolic function.
Findings:
- This paper demonstrates a surgical technique for repairing a severely dysplastic unicuspid aortic valve.
- The repair was successfully performed during the neonatal period.
Implications:
- This technique offers a potential solution for neonatal aortic stenosis due to UAV.
- Early surgical intervention may improve long-term cardiac outcomes in affected infants.
- This approach could advance the treatment of congenital aortic valve disease.
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