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Updated: Jul 2, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
A novel technique of supra-annular mitral valve replacement
Si Chan Sung1, Yun Hee Chang, Hyoung Doo Lee
1Department of Thoracic and Cardiovascular Surgery, Medical Research Institute, Busan, South Korea. scsung21@hanmail.net
Abstract:
We describe a new technique of mitral valve replacement in an 11.5-month-old, 5.5 kg baby whose native mitral annulus was only 14 mm. We successfully implanted a 16-mm mechanical valve in the supra-annular position by sewing it into a short polytetrafluoroethylene graft that was then sutured to the native annulus.
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