Demonstration of Left Ventricular Outflow Tract Eccentricity by Real Time 3D Echocardiography: Implications for the Determination of Aortic Valve Area

Echocardiography ◽

10.1111/j.1540-8175.2007.00479.x ◽

2007 ◽

Vol 24 (8) ◽

pp. 860-866 ◽

Author(s):

Sanjay Doddamani ◽

Ricardo Bello ◽

Mark A. Friedman ◽

Anita Banerjee ◽

James H. Bowers ◽

...

Keyword(s):

Aortic Valve ◽

Real Time ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

3D Echocardiography ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

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Faculty Opinions recommendation of Differences in aortic valve area measured with CT planimetry and echocardiography (continuity equation) are related to divergent estimates of left ventricular outflow tract area.

Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature ◽

10.3410/f.1159843.621263 ◽

2009 ◽

Author(s):

Stephan Achenbach

Keyword(s):

Aortic Valve ◽

Continuity Equation ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Outflow Tract ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

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Left Ventricular Outflow Tract Geometry and Dynamics in Aortic Stenosis: Implications for the Echocardiographic Assessment of Aortic Valve Area

Journal of the American Society of Echocardiography ◽

10.1016/j.echo.2015.09.006 ◽

2015 ◽

Vol 28 (11) ◽

pp. 1267-1269 ◽

Author(s):

Philippe Pibarot ◽

Marie-Annick Clavel

Keyword(s):

Aortic Valve ◽

Aortic Stenosis ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Outflow Tract ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

Echocardiographic Assessment ◽

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Is Low Gradient Severe Aortic Stenosis with Normal LV Ejection Fraction Explained by Miscalculation of Left Ventricular Outflow Tract Area? Utility of a Multi-modality Approach to Aortic Valve Area Calculation

Heart Lung and Circulation ◽

10.1016/j.hlc.2013.05.439 ◽

2013 ◽

Vol 22 ◽

pp. S184

Author(s):

S. Lockwood ◽

H. Rehmani ◽

P. Mottram ◽

I. Meredith ◽

J. Cameron ◽

...

Keyword(s):

Aortic Valve ◽

Left Ventricular Outflow Tract ◽

Severe Aortic Stenosis ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

Lv Ejection Fraction ◽

Modality Approach ◽

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838 Direct measurement of left ventricular outflow tract by newly developed transthoracic real-time-3D-echocardiography increases accuracy in assessment of aortic valve stenosis

European Journal of Echocardiography ◽

10.1016/s1525-2167(03)90963-2 ◽

2003 ◽

Vol 4 ◽

pp. S102 ◽

Author(s):

R SCHNABEL ◽

R VONBARDELEBEN ◽

A KHAW ◽

C STRASSER ◽

S MOHRKAHALY

Keyword(s):

Aortic Valve ◽

Real Time ◽

Direct Measurement ◽

Aortic Valve Stenosis ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Outflow Tract ◽

3D Echocardiography ◽

Left Ventricular Outflow

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Aortic Valve Area Calculation in Aortic Stenosis Patients Using a Novel Multi Detector Computed Tomography Assessment of Left Ventricular Outflow Tract

Heart Lung and Circulation ◽

10.1016/j.hlc.2017.06.464 ◽

2017 ◽

Vol 26 ◽

pp. S245

Author(s):

P. Thaneeru ◽

C. Dugo ◽

M. Davis ◽

R. Nair ◽

S. Pasupati

Keyword(s):

Computed Tomography ◽

Aortic Valve ◽

Aortic Stenosis ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

Multi Detector Computed Tomography ◽

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CONTINUOUS WAVE DOPPLER ECHOCARDIOGRAPHY MEASUREMENT OF FUNCTIONAL AORTIC VALVE AREA IN SUBJECTS WITH AORTIC VALVE STENOSIS CORRECTED BY LEFT VENTRICULAR OUTFLOW TRACT SIZE BY ECG GATED 320 SLICE CT IN BOTH DOMED AND FLATTENED TYPE VALVES

Journal of the American College of Cardiology ◽

10.1016/s0735-1097(12)61258-3 ◽

2012 ◽

Vol 59 (13) ◽

pp. E1257

Author(s):

Akihisa Kataoka ◽

Nobusada Funabashi ◽

Masae Uehara ◽

Hiroyuki Takaoka ◽

Yoshio Kobayashi

Keyword(s):

Aortic Valve ◽

Doppler Echocardiography ◽

Continuous Wave ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Aortic Valve Area ◽

Continuous Wave Doppler ◽

Left Ventricular Outflow ◽

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Are Flow-mediated Changes in Doppler-Echo Aortic Valve Area due to Changes in Left Ventricular Outflow Tract Spatial Velocity Profiles?

Journal of the American College of Cardiology ◽

10.1016/s0735-1097(97)85549-0 ◽

1998 ◽

Vol 31 (2) ◽

pp. 425A

Author(s):

I Burwash

Keyword(s):

Aortic Valve ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Velocity Profiles ◽

Left Ventricular ◽

Outflow Tract ◽

Aortic Valve Area ◽

Spatial Velocity ◽

Left Ventricular Outflow ◽

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Aortic valve area using computed tomography‐derived correction factor to improve the validity of left ventricular outflow tract measurements

Echocardiography ◽

10.1111/echo.14601 ◽

2020 ◽

Vol 37 (2) ◽

pp. 196-206

Author(s):

Ebraham Alskaf ◽

Tarun Gupta ◽

Attila Kardos

Keyword(s):

Computed Tomography ◽

Aortic Valve ◽

Correction Factor ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Outflow Tract ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

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Can we Better Predict the “True” Left Ventricular Outflow Tract Diameter (LVOTd) for Aortic Valve Area (AVA) Calculation by Transthoracic Echocardiography (TTE)—Strengthening the Chain Through 3D?

Heart Lung and Circulation ◽

10.1016/j.hlc.2021.06.189 ◽

2021 ◽

Vol 30 ◽

pp. S177

Author(s):

A. Chong ◽

A. Frampton ◽

M. Dooris ◽

A. Camuglia ◽

C. Cole ◽

...

Keyword(s):

Aortic Valve ◽

Transthoracic Echocardiography ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Outflow Tract ◽

Aortic Valve Area ◽

Left Ventricular Outflow ◽

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ASSESSMENT OF THE LEFT VENTRICULAR OUTFLOW TRACT AND AORTIC VALVE AREA IN PATIENTS WITH AORTIC STENOSIS; 2-DIMENSIONAL AND 3-DIMENSIONAL ECHOCARDIOGRAPHY

Journal of the American College of Cardiology ◽

10.1016/s0735-1097(12)61257-1 ◽

2012 ◽

Vol 59 (13) ◽

pp. E1256

Author(s):

Takeji Saito ◽

Maiko Shiota ◽

Masaki Izumo ◽

Yoko Fukuoka ◽

Azusa Furugen ◽

...

Keyword(s):

Aortic Valve ◽

Aortic Stenosis ◽

Left Ventricular Outflow Tract ◽

Ventricular Outflow Tract ◽

Left Ventricular ◽

Aortic Valve Area ◽

3 Dimensional ◽

Left Ventricular Outflow ◽

Dimensional Echocardiography ◽

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