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What is the lowest change in cardiac output that transthoracic echocardiography can detect?

Abstract Background In critically ill patients, changes in the velocity-time integral (VTI) of the left ventricular outflow tract, measured by transthoracic echocardiography (TTE), are often used to non-invasively assess the response to fluid administration or for performing tests assessing fluid re...

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Main Authors: Mathieu Jozwiak, Pablo Mercado, Jean-Louis Teboul, Anouar Benmalek, Julia Gimenez, François Dépret, Christian Richard, Xavier Monnet
Format: Artigo
Language:Inglês
Published: BMC 2019-04-01
Series:Critical Care
Subjects:
Fluid challenge
Fluid responsiveness
Intensive care unit
Ultrasound
Velocity-time integral
Online Access:http://link.springer.com/article/10.1186/s13054-019-2413-x
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