Functional Assessment of Bioprosthetic Aortic Valves by CMR
Author(s) -
Dimitrios Maragiannis,
Matthew S. Jackson,
Jose H. FloresArredondo,
Kyle Autry,
Robert C. Schutt,
Paulino Álvarez,
William A. Zoghbi,
Dipan J. Shah,
Stephen H. Little
Publication year - 2016
Publication title -
jacc. cardiovascular imaging
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.79
H-Index - 120
eISSN - 1936-878X
pISSN - 1876-7591
DOI - 10.1016/j.jcmg.2015.08.025
Subject(s) - medicine , cardiology , doppler echocardiography , doppler effect , aortic valve , stroke volume , ejection fraction , diastole , heart failure , physics , blood pressure , astronomy
The aim of this study was to evaluate cardiac magnetic resonance (CMR) phase-contrast (PC) measures of a bioprosthetic aortic valve velocity time integral (PC-VTI) to derive the effective orifice area (PC-EOA) and to compare these findings with the clinical standard of Doppler echocardiography.
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