Real-time 3-dimensional volumetric ultrasound imaging of the vena contracta for stenotic valves with the use of echocardiographic contrast imaging: In vitro pulsatile flow studies

Journal of the American Society of Echocardiography

Volumn 12, Issue 7, 1999, Pages 541-550

  Shandas, R ^a   Kwon, J ^a   Valdes Cruz, L ^a  

^a CHILDREN S HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ECHO CONTRAST MEDIUM;

ARTICLE; CONTRAST ECHOCARDIOGRAPHY; DIAGNOSTIC VALUE; HEART STROKE VOLUME; HEART VALVE STENOSIS; IN VITRO STUDY; LASER FLOWMETER; PULSATILE FLOW; REAL TIME ECHOGRAPHY; THREE DIMENSIONAL ECHOCARDIOGRAPHY; VIDEORECORDING; VOLUMETRY;

EID: 0032815589     PISSN: 08947317     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0894-7317(99)70001-5     Document Type: Article

References (18)

1. ME Sarano JB Seward KR Baily Effective regurgitant orifice area: a noninvasive Doppler development of an old hemodynamic concept J Am Coll Cardiol 23 1994 443 451
2. T Skjaerpe L Hegrenaes L. Hatle Noninvasive estimation of valve area in patients with aortic stenosis by Doppler ultrasound and 2-dimensional echocardiography Circulation 72 1985 810 818
3. CM Otto AS Pearlman CL Gardner Experimental validation of Doppler echocardiographic measurement of volume flow through the stenotic aortic valve Circulation 78 1988 435 441
4. R. Gorlin Calculations of cardiac valve stenosis: restoring an old concept for advanced applications J Am Coll Cardiol 10 1987 920 922
5. SR Cannon KL Richards M. Crawford Hydraulic estimation of stenotic orifice area: a correction of the Gorlin formula Circulation 71 1985 1170 1178
6. C DeGroff R Shandas LM Valdes-Cruz Analysis of the effect of flow rate on the Doppler continuity equation for stenotic orifice area calculations: a numerical study Circulation 97 1998 1597 1605
7. IG Burwash DD Thomas M Sadahiro Dependence of Gorlin formula and continuity equation valve areas on transvalvular volume flow rate in valvular aortic stenosis Circulation 89 1994 827 835
8. J Segal DJ Lerner C Miller When should Doppler-determined valve area be better than the Gorlin formula? Variation in hydraulic constants in low flow states J Am Coll Cardiol 9 1987 1294 1305
9. W Voelker H Reul G Nienhaus Comparison of valvular resistance, stroke work loss, and Gorlin valve area for quantification of aortic stenosis: an in vitro study in a pulsatile aortic flow model Circulation 91 1995 1196 1204
10. JG Dumensil GN Honos M Lemieux Validation and applications of mitral prosthetic valvular areas calculated by Doppler echocardiography Am J Cardiol 65 1990 1443 1448
11. RW Fox AT McDonald Introduction to fluid mechanics 4th edition 1992 John Wiley & Sons New York 354
12. JE Snyder J Kisslo O. von Ramm Real-time orthogonal mode scanning of the heart, I: system design J Am Coll Cardiol 7 1986 1279 1285
13. T Shiota M Jones T Ota Real time 3D echocardiography for assessing the atrial septal defect size and shunting: quantitative studies in a chronic animal model J Am Coll Cardiol 31 1998 259A [abstract]
14. R. Shandas In vitro measurement of the vena contracta for stenotic valves using laser induced fluorescence imaging and digital particle image velocimetry: comparison with ultrasound Doppler Proceedings of the 18th Annual International Conference of the IEEE Engineering in Medicine and Biology Society 1996
15. R Shandas N Trujillo EA Gill Is the vena contracta area for stenotic and regurgitant orifices dependent on hemodynamic variables? An in vitro study using laser induced fluorescence imaging J Am Coll Cardiol 29 2-suppl A 1997 328A [abstract]
16. R Shandas J Kwon N Trujillo Utility of 3-dimensional ultrasound Doppler flow reconstruction of the proximal jet to quantify regurgitant orifice area: in vitro steady and pulsatile flow studies J Am Soc Echocardiogr 11 1998 313 321
17. H Baumgartner H Schima P. Kühn Value and limitations of proximal jet dimensions for the quantitation of valvular regurgitation: an in vitro study using Doppler flow imaging J Am Soc Echocardiogr 4 1991 57 66
18. PA Rayburn W Fehske H Omran Multiplane transesophageal echocardiography assessment of mitral regurgitation by Doppler color flow mapping of the vena contracta Am J Cardiol 74 1994 912 917