Impact of Vascular Hemodynamics on Aortic Stenosis Evaluation: New Insights Into the Pathophysiology of Normal Flow—Small Aortic Valve Area—Low Gradient Pattern

BackgroundAbout 50% of normal‐flow/low‐gradient patients (ie, low mean gradient [MG] or peak aortic jet velocity and small aortic valve area) have severe aortic valve calcification as measured by computed tomography. However, they are considered to have moderate aortic stenosis (AS) in current Ameri...

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Bibliographic Details
Main Authors: Nancy Côté, Louis Simard, Anne‐Sophie Zenses, Lionel Tastet, Mylène Shen, Marine Clisson, Marie‐Annick Clavel
Format: Article
Language:English
Published: Wiley 2017-07-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.117.006276