Color Doppler diagnosis of mechanical prosthetic mitral regurgitation: usefulness of the flow convergence region proximal to the regurgitant orifice
GS Bargiggia, L Tronconi, A Raisaro, F Recusani… - American heart …, 1990 - Elsevier
In prosthetic or paravalvular prosthetic mitral regurgitation, transthoracic color Doppler flow
mapping can sometimes fail to detect the regurgitant jet within the left atrium because of the …
mapping can sometimes fail to detect the regurgitant jet within the left atrium because of the …
[HTML][HTML] Value of acceleration flow signals proximal to the leaking orifice in assessing the severity of prosthetic mitral valve regurgitation
K Yoshida, J Yoshikawa, T Akasaka… - Journal of the American …, 1992 - Elsevier
To test the value of acceleration flow signals proximal to the leaking orifice in assessing the
severity of prosthetic mitral valve regurgitation, 39 consecutive patients undergoing left …
severity of prosthetic mitral valve regurgitation, 39 consecutive patients undergoing left …
Transesophageal Doppler color flow imaging in the detection of native and Björk-Shiley mitral valve regurgitation
MA Taams, EJ Gussenhoven, MK Cahalan… - Journal of the American …, 1989 - Elsevier
Regurgitant blood flow of mitral valves was studied by transesophageal Doppler color flow
echocardiographic imaging in 11 healthy volunteers (Group 1), 25 cardiac patients with a …
echocardiographic imaging in 11 healthy volunteers (Group 1), 25 cardiac patients with a …
Color Doppler regurgitant characteristics of normal mechanical mitral valve prostheses in vitro.
BACKGROUND To evaluate normal regurgitant characteristics of St. Jude (SJ) and
Medtronic-Hall (MH) mitral valves, four sizes (25-31 mm) of each were studied in a pulsatile …
Medtronic-Hall (MH) mitral valves, four sizes (25-31 mm) of each were studied in a pulsatile …
Comparison of transthoracic and transesophageal color Doppler flow imaging in patients with mechanical prostheses in the mitral valve position
RBA van den Brink, CA Visser, DCG Basart… - The American journal of …, 1989 - Elsevier
This study determined the relative value of transthoracic and transesophageal color Doppler
flow imaging to systolic flow patterns in the left atrium in different types of mechanical …
flow imaging to systolic flow patterns in the left atrium in different types of mechanical …
A comparison of flow convergence with other transthoracic echocardiographic indexes of prosthetic mitral regurgitation
GI Cohen, MB Davison, AL Klein, EE Salcedo… - Journal of the American …, 1992 - Elsevier
Prosthetic shadowing of the left atrium may prevent detection of mitral regurgitation during
transthoracic echocardiography. In 60 patients with mitral valves, Carpentier-Edwards (n …
transthoracic echocardiography. In 60 patients with mitral valves, Carpentier-Edwards (n …
Prosthetic mitral regurgitation can be mimicked by Doppler color flow mapping: Avoiding misdiagnosis
LG Rudski, CM Chow, RA Levine - Journal of the American Society of …, 2004 - Elsevier
OBJECTIVES: We sought to characterize a region of apparent systolic flow resembling mitral
regurgitation (MR) in patients with mechanical disk mitral prostheses as artifact …
regurgitation (MR) in patients with mechanical disk mitral prostheses as artifact …
Detection, localization, and quantitation of bioprosthetic mitral valve regurgitation. An in vitro two-dimensional color-Doppler flow-mapping study.
BF Vandenberg, KC Dellsperger, KB Chandran… - Circulation, 1988 - Am Heart Assoc
The usefulness of two-dimensional color-Doppler flow-imaging (2D Doppler) in the
detection, localization, and quantitation of bioprosthetic mitral valve regurgitation is …
detection, localization, and quantitation of bioprosthetic mitral valve regurgitation is …
Transesophageal color Doppler echocardiography of the normal St. Jude Medical mitral valve prosthesis
HW Lange, JD Olson, WR Pedersen, MA Kane… - American Heart …, 1991 - Elsevier
Transesophageal color flow Doppler findings are reported in 36 patients with a St. Jude
Medical mechanical mitral valve prosthesis who had no auscultatory evidence for prosthetic …
Medical mechanical mitral valve prosthesis who had no auscultatory evidence for prosthetic …
Colour flow Doppler mapping in the assessment of prosthetic valve regurgitation.
J Chambers, M Monaghan, G Jackson - Heart, 1989 - heart.bmj.com
Two hundred Carpentier-Edwards, Björk-Shiley, and Starr-Edwards prostheses in 173
patients were examined. Sixteen (16%) in the aortic and 24 (25%) in the mitral position were …
patients were examined. Sixteen (16%) in the aortic and 24 (25%) in the mitral position were …