Clinical InvestigationQuantitation of Tricuspid RegurgitationSources of Variability in Vena Contracta Area Measurement for Tricuspid Regurgitation Severity Grading: Comparison of Technical Settings and Vendors
Quantitation of Tricuspid Regurgitation
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Keywords
Tricuspid regurgitation
Vena contracta
Effective regurgitant orifice
Reproducibility
Abbreviations
2D
Two-dimensional
3D
Three-dimensional
CDE
Color Doppler echocardiography
EROA
Effective regurgitant orifice area
LOA
Limits of agreement
RVol
Regurgitant volume
RVOT
Right ventricular outflow tract
SV
Stroke volume
TR
Tricuspid regurgitation
VCA
Vena contracta area
VCW
Vena contracta width
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This work was supported by the National Natural Science Foundation of China (grant 81771837), the Shanghai Committee of Science and Technology (grant 17411962400), the Clinial Research Plan of Shanghai Hospital Development Center (grant SHDC2020CR4071) and the Shanghai "Rising Stars of Medical Talent" Youth Development Program (Youth Medical Talents - Medical Imaging Practitioner Program) [grant SHWRS(2020)_087].
Conflicts of Interest: None.
2020 by the American Society of Echocardiography. Published by Elsevier Inc.