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The Trifecta valve (St Jude Medical, St Paul, Minn) is a new bioprosthetic heart valve designed for supra-annular aortic valve replacement. We compared the hemodynamic performance of the Trifecta against the Perimount-Magna and Magna-Ease valve prostheses (Edwards Lifesciences, Irvine, Calif) in a nonrandomized, observational, single-center study.

The new St Jude Trifecta versus Carpentier-Edwards Perimount Magna and Magna Ease aortic bioprosthesis: Is there a hemodynamic superiority?