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Updated: May 11, 2026

Protocol for Relative Hydrodynamic Assessment of Tri-leaflet Polymer Valves
Published on: October 17, 2013
Spontaneous Partial Dehiscence of Trifecta Bioprosthetic Valve Leaflet
Omar Abdel-Razek1, Hassan Rastegar2, David Liu2
1Division of Cardiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Abstract:
A 69-year-old man presented for valve-in-valve transcatheter aortic valve replacement for bioprosthetic aortic stenosis. He was discovered to have severe aortic regurgitation caused by partial dehiscence of an aortic valve leaflet. We highlight the mode of degeneration of aortic valve prosthesis and the risks of transcatheter aortic valve replacement in this context.
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