(Q47893698)

6 February 2018

title

Application of the proximal flow convergence method to calculate the effective regurgitant orifice area in aortic regurgitation (English)

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6 February 2018

6

Tajik AJ

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6 February 2018

author name string

Tribouilloy CM

1

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6 February 2018

Enriquez-Sarano M

2

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6 February 2018

Fett SL

3

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6 February 2018

Bailey KR

4

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6 February 2018

Seward JB

5

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6 February 2018

language of work or name

English

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publication date

1 October 1998

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6 February 2018

Journal of the American College of Cardiology

published in

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6 February 2018

volume

32

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6 February 2018

issue

4

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6 February 2018

page(s)

1032-1039

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6 February 2018

Evaluation of aortic insufficiency by Doppler color flow mapping

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End diastolic flow velocity just beneath the aortic isthmus assessed by pulsed Doppler echocardiography: a new predictor of the aortic regurgitant fraction

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Quantitative evaluation of aortic insufficiency by continuous wave Doppler echocardiography

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LEFT RETROGRADE CARDIOANGIOGRAPHY IN ACQUIRED CARDIAC DISEASE: TECHNIC, INDICATIONS AND INTERPRETATIONS IN 700 CASES

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Comparative value of Doppler echocardiography and cardiac catheterization for management decision-making in patients with left-sided valvular regurgitation

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Angiocardiographic Evaluation of Valvular Insufficiency

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Limitations of qualitative angiographic grading in aortic or mitral regurgitation

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Load dependence of the effective regurgitant orifice area in a sheep model of aortic regurgitation

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Hemodynamic consequences of afterload reduction in patients with chronic aortic regurgitation

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Effective regurgitant orifice area: a noninvasive Doppler development of an old hemodynamic concept

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7 January 2021

Effective aortic regurgitant orifice area: description of a method based on the conservation of mass

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Effective mitral regurgitant orifice area: clinical use and pitfalls of the proximal isovelocity surface area method.

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A new method for quantification of regurgitant flow rate using color Doppler flow imaging of the flow convergence region proximal to a discrete orifice. An in vitro study

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Application of color Doppler flow mapping to calculate effective regurgitant orifice area. An in vitro study and initial clinical observations

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A new method for noninvasive estimation of ventricular septal defect shunt flow by Doppler color flow mapping: imaging of the laminar flow convergence region on the left septal surface

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Current status of flow convergence for clinical applications: is it a leaning tower of "PISA"?

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Validation of the proximal flow convergence method. Calculation of orifice area in patients with mitral stenosis.

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Quantification of tricuspid regurgitation by means of the proximal flow convergence method: a clinical study

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7 January 2021

Quantification of mitral regurgitation by the proximal convergence method using transesophageal echocardiography. Clinical validation of a geometric correction for proximal flow constraint.

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7 January 2021

Effective regurgitant orifice area by the color Doppler flow convergence method for evaluating the severity of chronic aortic regurgitation. An animal study.

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7 January 2021

Impact of finite orifice size on proximal flow convergence. Implications for Doppler quantification of valvular regurgitation

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7 January 2021

Automated flow rate calculations based on digital analysis of flow convergence proximal to regurgitant orifices

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7 January 2021

Doppler echocardiography: theory, instrumentation, technique, and application

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7 January 2021

Pulsed Doppler echocardiographic determination of stroke volume and cardiac output: clinical validation of two new methods using the apical window

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7 January 2021

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7 January 2021

Hydraulic formula for the calculation of the cross-sectional area of the mitral valve during regurgitation

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7 January 2021

Review of hydrodynamic principles for the cardiologist: applications to the study of blood flow and jets by imaging techniques

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7 January 2021

Dynamic aspects of acute mitral regurgitation: effects of ventricular volume, pressure and contractility on the effective regurgitant orifice area

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7 January 2021

Mechanism of reduction of mitral regurgitation with vasodilator therapy

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7 January 2021

Influence of aortic pressure on effective regurgitant orifice area in aortic regurgitation

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7 January 2021

Dynamics of mitral regurgitation during nitroglycerin therapy: a Doppler echocardiographic study

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7 January 2021

Dynamics of functional mitral regurgitation during dobutamine therapy in patients with severe congestive heart failure: a Doppler echocardiographic study

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7 January 2021

Effect of isometric exercise on cardiac performance and mitral regurgitation in patients with severe congestive heart failure

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7 January 2021

Effects of heart rate on experimentally produced mitral regurgitation in dogs

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7 January 2021

Color Doppler diagnosis of mechanical prosthetic mitral regurgitation: usefulness of the flow convergence region proximal to the regurgitant orifice

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7 January 2021

Evaluation of aortic regurgitation with digitally determined color Doppler-imaged flow convergence acceleration: a quantitative study in sheep

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7 January 2021

Usefulness of color Doppler proximal isovelocity surface area method in quantitating valvular regurgitation.

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7 January 2021

Three-dimensional reconstruction of color Doppler flow convergence regions and regurgitant jets: an in vitro quantitative study.

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7 January 2021

Dynamic nature of the aortic regurgitant orifice area during diastole in patients with chronic aortic regurgitation.

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7 January 2021

Changes in effective regurgitant orifice throughout systole in patients with mitral valve prolapse. A clinical study using the proximal isovelocity surface area method

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7 January 2021

Errors in measurements of stroke volume for invasive and echo-Doppler evaluations of valvular regurgitant fractions. Clinical evaluation and computer simulation

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7 January 2021

Echoventriculography -- a simultaneous analysis of two-dimensional echocardiography and cineventriculography.

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7 January 2021

High-resolution two-dimensional echocardiography improves the quantification of left ventricular function

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7 January 2021

Noninvasive evaluation of global left ventricular function with use of cine nuclear magnetic resonance

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7 January 2021

Determination of the most appropriate velocity threshold for applying hemispheric flow convergence equations to calculate flow rate: selected according to the transorifice pressure gradient. Digital computer analysis of the Doppler color flow conver

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https://api.crossref.org/works/10.1016%2FS0735-1097%2898%2900356-8

7 January 2021

Evaluation of mitral regurgitation using a digitally determined color Doppler flow convergence 'centerline' acceleration method. Studies in an animal model with quantified mitral regurgitation

1 reference

https://api.crossref.org/works/10.1016%2FS0735-1097%2898%2900356-8

7 January 2021

Calculation of volume flow rate by the proximal isovelocity surface area method: simplified approach using color Doppler zero baseline shift

1 reference

https://api.crossref.org/works/10.1016%2FS0735-1097%2898%2900356-8

7 January 2021

Requirement for accurate measurement of regurgitant stroke volume by the combined continuous-wave Doppler and color Doppler flow convergence method

1 reference

https://api.crossref.org/works/10.1016%2FS0735-1097%2898%2900356-8

7 January 2021

10.1016/S0735-1097(98)00356-8

Identifiers

DOI

1 reference

6 February 2018

1 reference

6 February 2018