Three-dimensional imaging of the repaired aortic valve

T Szymanski, A Maslow, F Mahmood… - … of Cardiothoracic and …, 2016 - jcvaonline.com
AORTIC VALVE (AV) REPAIR is a surgical option for patients with type-I (dilation of the
aortic root) and type-I (leaflet prolapse, flail, or fenestration) aortic regurgitation (AR). 1-7 …

Color Doppler velocity accuracy proximal to regurgitant orifices: influence of orifice aspect ratio

JG Myers Jr, AS Anayiotos, AM Elmahdi… - Ultrasound in medicine …, 1999 - Elsevier
Many noninvasive methodologies used for the accurate evaluation of valvular regurgitation
require precise velocity measurements from ultrasound instruments. Previous studies have …

Quantification of instantaneous flow rate and dynamically changing effective orifice area using a geometry independent three-dimensional digital color Doppler …

X Li, S Wanitkun, XN Li, I Hashimoto, Y Mori… - Journal of the American …, 2002 - Elsevier
Objective: Our study was intended to test the accuracy of a 3-dimensional (3D) digital color
Doppler flow convergence (FC) method for assessing the effective orifice area (EOA) in a …

Proximal Isovelocity Surface Area Method for Assessment of Mitral Regurgitation Severity: Principles, Pitfalls, and Future Directions

J Krupa - Journal of The Indian Academy of Echocardiography & …, 2021 - journals.lww.com
Quantification of mitral regurgitation (MR) is important in clinical practice. As fluid
approaches a finite circular orifice, concentric hemispherical shells are formed with …

Power velocity integral technique for quantification of flow in valvular heart disease

SM Hwang - 2000 - dspace.mit.edu
The noninvasive quantification of pathologic backflow, often referred to as regurgitant flow,
associated with valvular heart disease has been an elusive medical goal. To date …

Value of the proximal flow convergence method for quantification of the regurgitant volume in mitral regurgitation

GD Grossmann, JD Spiess - Clinical Research in Cardiology, 2004 - search.proquest.com
The purpose of this study was to evaluate whether the underlying mechanism of mitral
regurgitation influences the reliability of the proximal flow con-vergence method to assess …

[HTML][HTML] Vergleich der echokardiographischen 3D-Methoden zur Quantifizierung der symptomatischen funktionellen Mitralklappeninsuffizienz

VM Jungels - 2021 - tud.qucosa.de
Abstract (DE) Hintergrund: Die funktionelle Mitralklappeninsuffizienz (fMI) tritt häufig
sekundär bei Patienten im fortgeschrittenen Stadium der Linksherzinsuffizienz auf. Zur …

[PDF][PDF] Contribution to the diagnosis and prognosis of canine cardiac disease through electrodiagnostics and diagnostic imaging

PF Mõtsküla - 2020 - dspace.emu.ee
The original 1980 World Health Organisation (WHO)/International Society and Federation of
Cardiology (ISFC) classification defined cardiomyopathies as the heart muscle diseases of …

[图书][B] Angewandte Echokardiographie: Neue und etablierte Verfahren

H Völler, FA Flachskampf - 2013 - books.google.com
Die Echokardiographie ist in den letzten drei Jahrzehnten unverzichtbarer Bestandteil
kardiologischer Funktionsdiagnostik geworden. Rasante technische Entwicklungen liefern …

Mitral regurgitation

JS Danik, BE Bulwer - … Echocardiography: A Practical Handbook With DVD, 2007 - Springer
Mitral regurgitation (MR) is one of the most common acquired valvular heart diseases seen
in the adult echocardiography practice. Its onset may be acute or chronic, and the etiology …