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Updated: May 15, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Valve-preserving surgery on the bicuspid aortic valve
Hunaid A Vohra1, Robert N Whistance, Laurent De Kerchove
1Division of Cardiothoracic and Vascular Surgery, Université Catholique de Louvain, Cliniques Universitaires Saint-Luc, Brussels, Belgium. ohra@yahoo.co.uk
Bicuspid aortic valve repair is a safe and effective treatment for bicuspid aortic valve disease, showing good survival rates. However, long-term durability requires further study with standardized assessments.
Area of Science:
- Cardiovascular Surgery
- Valvular Heart Disease
- Bicuspid Aortic Valve Disease
Background:
- Bicuspid aortic valve disease is a common congenital heart defect.
- Valve repair is an alternative to replacement for managing this condition.
Purpose of the Study:
- To systematically review the safety, efficacy, and durability of bicuspid aortic valve repair.
- To assess outcomes of bicuspid aortic valve-preserving surgery.
Main Methods:
- Systematic review of published literature.
- Inclusion criteria applied to 30 full-text papers from an initial 682 abstracts.
- Analysis of 163 unique outcomes reported across 280 instances of bicuspid aortic valve-preserving surgery.
Main Results:
- Bicuspid aortic valve-preserving surgery demonstrated low operative mortality (0.0-5.2%).
- Excellent 5-year survival rates ranged from 82% to 100%.
- 5-year freedom from reoperation was between 43% and 100%.
Conclusions:
- Bicuspid aortic valve repair is a safe and efficacious procedure.
- Durability concerns warrant further investigation.
- Standardized outcome assessments are needed to better evaluate long-term results.
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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...
