Application of Doppler color flow imaging to determine valve area in mitral stenosis
T Kawhara, M Yamagishi, H Seo, M Mitani… - Journal of the American …, 1991 - Elsevier
This study was undertaken to examine whether Doppler color flow imaging could accurately
estimate the valve area in mitral stenosis. Doppler color flow assessments were performed …
estimate the valve area in mitral stenosis. Doppler color flow assessments were performed …
Quantitative assessment of mitral regurgitation by Doppler color flow imaging: angiographic and hemodynamic correlations
MG Spain, MD Smith, PA Grayburn… - Journal of the American …, 1989 - Elsevier
This study was performed to test the hypothesis that measurements of jet area by Doppler
color flow imaging can predict the angiographic severity and hemodynamic consequences …
color flow imaging can predict the angiographic severity and hemodynamic consequences …
Doppler color flow imaging: a new technique for visualization and characterization of the blood flow jet in mitral stenosis
BK KHANDHERIA, AJ TAJIK, GUYS REEDER… - Mayo Clinic …, 1986 - Elsevier
We used Doppler color flow imaging, a new noninvasive technique for mapping of
intracardiac blood flow, to visualize and characterize the blood flow jet in 42 patients with …
intracardiac blood flow, to visualize and characterize the blood flow jet in 42 patients with …
Value and limitations of Doppler echocardiography in the quantification of stenotic mitral valve area: comparison of the pressure half-time and the continuity equation …
S Nakatani, T Masuyama, K Kodama, A Kitabatake… - Circulation, 1988 - Am Heart Assoc
Two Doppler methods, the pressure half-time method proposed by Hatle and the method
based on the equation of continuity, were used to estimate stenotic mitral valve area …
based on the equation of continuity, were used to estimate stenotic mitral valve area …
Observer variability in the quantitation of Doppler color flow jet areas for mitral aortic regurgitation
MD Smith, PA Grayburn, MG Spain, AN DeMaria… - Journal of the American …, 1988 - Elsevier
Early studies using Doppler color flow imaging have suggested that measurement of the
regurgitant jet area provides information regarding the severity of valvular insufficiency. This …
regurgitant jet area provides information regarding the severity of valvular insufficiency. This …
[引用][C] Hydrodynamic investigation of a hemodynamic problem: A review of the in vitro evaluation of mitral insufficiency by color Doppler flow mapping
IA Simpson, DJ Sahn - Journal of the American Society of …, 1989 - Elsevier
Assessing the severity of valvular regurgitation can be an important aspect of determining
the appropriate management of individual patients, but this can often prove difficult on …
the appropriate management of individual patients, but this can often prove difficult on …
Reproducibility of Doppler echocardiographic quantification of aortic and mitral valve stenoses: comparison between two echocardiography centers
A Geibel, L Görnandt, W Kasper… - The American journal of …, 1991 - Elsevier
Doppler echocardiography has been widely used as a noninvasive method to quantify
valvular heart diseases. This study assessed the variability between 2 echocardiography …
valvular heart diseases. This study assessed the variability between 2 echocardiography …
Comparison of two-dimensional and Doppler echocardiography and intracardiac hemodynamics for quantification of mitral stenosis
MA Gonzalez, JS Child, J Krivokapich - The American journal of cardiology, 1987 - Elsevier
Forty-three patients with mitral stenosis (MS) were studied to assess the relation of catheter-
derived pressure gradient half-time (P 1 2), mitral valve areas (calculated by the Gorlin …
derived pressure gradient half-time (P 1 2), mitral valve areas (calculated by the Gorlin …
Quantitation of mitral regurgitation by Doppler echocardiography.
S Blumlein, A Bouchard, NB Schiller, M Dae… - Circulation, 1986 - Am Heart Assoc
The evaluation and care of patients with mitral regurgitation would be facilitated by an easy,
reproducible and noninvasive method that could quantitate the hemodynamic burden. In this …
reproducible and noninvasive method that could quantitate the hemodynamic burden. In this …
Measurement of mitral valve area in mitral stenosis: four echocardiographic methods compared with direct measurement of anatomic orifices
F Faletra, A Pezzano Jr, R Fusco, A Mantero… - Journal of the American …, 1996 - Elsevier
OBJECTIVES.: This study sought to compare the mitral valve areas of patients with
rheumatic mitral valve stenoses as determined by means of four echocardiographic and …
rheumatic mitral valve stenoses as determined by means of four echocardiographic and …