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Published in: Journal of Cardiovascular Magnetic Resonance 1/2015

Open Access 01-12-2015 | Oral presentation

Turbulent kinetic energy in the ascending aorta is greater in bicuspid than tricuspid aortic valve stenosis

Authors: Margaret Loudon, Malenka M Bissell, Petter Dyverfeldt, Carl Johan Carlhall, Tino Ebbers, Aaron T Hess, Bernard D Prendergast, Stefan Neubauer, Saul G Myerson

Published in: Journal of Cardiovascular Magnetic Resonance | Special Issue 1/2015

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Excerpt

The main determinant of the haemodynamic significance of aortic stenosis (AS) is the irreversible pressure loss that is created by the stenosis. The majority of the pressure loss is caused by conversion/dissipation of turbulent kinetic energy (TKE) to heat. Recent developments in cardiac magnetic resonance 4D flow imaging have allowed the non-invasive assessment of TKE. Bicuspid aortic valve disease is known to be associated with a larger ascending aorta and disordered flow patterns, and we hypothesised that peak TKE would be higher in bicuspid AS than tricuspid AS. …
Metadata
Title
Turbulent kinetic energy in the ascending aorta is greater in bicuspid than tricuspid aortic valve stenosis
Authors
Margaret Loudon
Malenka M Bissell
Petter Dyverfeldt
Carl Johan Carlhall
Tino Ebbers
Aaron T Hess
Bernard D Prendergast
Stefan Neubauer
Saul G Myerson
Publication date
01-12-2015
Publisher
BioMed Central
DOI
https://doi.org/10.1186/1532-429X-17-S1-O88

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