Contribution of cardiopulmonary exercise testing to the identification of latent systolic dysfunction in chronic aortic regurgitation

Chronic aortic regurgitation (AR) is a valvulopathy of slow and insidious evolution, and patients may remain asymptomatic for a long period of time. Exercise-induced systolic dysfunction occurs during the natural history of chronic AR and is related to changes in both preload and afterload. We descr...

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Main Authors: Giovani Luiz De Santi, Eduardo Elias Vieira de Carvalho, Daniela Caetano Costa, Júlio César Crescencio, Minna Moreira Dias Romano, André Schmidt, Marcus Vinícius Simões, Lourenço Gallo, Junior
Format: Article
Language:English
Published: Elsevier 2013-05-01
Series:Revista Portuguesa de Cardiologia
Online Access:http://www.sciencedirect.com/science/article/pii/S0870255113000747