Hemodynamic Comparison of Bioprostheses for Complete Supra-Annular Position in Patients With Small Aortic Annulus
Florian Botzenhardt, MD*,
Walter B. Eichinger, MD,
Sabine Bleiziffer, MD,
Ralf Guenzinger, MD,
Ina M. Wagner, MD,
Robert Bauernschmitt, MD and
Ruediger Lange, MD
German Heart Center Munich, Department of Cardiovascular Surgery, Munich, Germany
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Figure 1 Intra-annular, intra-supra-annular, and complete supra-annular position. ESRD = external sewing ring diameter; IOD = prosthetic internal orifice diameter; TAD = tissue annulus diameter or aortic annulus diameter.
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