Literature DB >> 2746021

Doppler assessment of prosthetic valves.

L S Czer1.   

Abstract

Doppler evaluation of prosthetic valves is a complex process involving assessment of both forward and regurgitant flow. It is important to consider the type of prosthesis, its size, its position, its relationship to the ultrasound beam, and the patient's cardiac output and afterload condition in any evaluation of prosthetic valve function.

Entities:  

Mesh:

Year:  1989        PMID: 2746021     DOI: 10.1007/bf01795110

Source DB:  PubMed          Journal:  Int J Card Imaging        ISSN: 0167-9899


  6 in total

1.  Spatial velocity distribution and acceleration in serial subvalve tunnel and valvular obstructions: an in vitro study using Doppler color flow mapping.

Authors:  I A Simpson; L M Valdes-Cruz; A P Yoganathan; H W Sung; A Jimoh; D J Sahn
Journal:  J Am Coll Cardiol       Date:  1989-01       Impact factor: 24.094

2.  Intraoperative evaluation of mitral regurgitation by Doppler color flow mapping.

Authors:  L S Czer; G Maurer; A F Bolger; M De Robertis; K J Resser; R M Kass; M E Lee; C Blanche; A Chaux; R J Gray
Journal:  Circulation       Date:  1987-09       Impact factor: 29.690

3.  Fluid dynamics model of mitral valve flow: description with in vitro validation.

Authors:  J D Thomas; A E Weyman
Journal:  J Am Coll Cardiol       Date:  1989-01       Impact factor: 24.094

4.  Pressure drop and velocity fields at four mechanical heart valve prostheses: Björk-Shiley Standard, Björk-Shiley Concave-Convex, Hall-Kaster and St. Jude Medical.

Authors:  K H Bruss; H Reul; J van Gilse; E Knott
Journal:  Life Support Syst       Date:  1983 Jan-Mar

5.  Hemodynamic differentiation of pathologic and physiologic stenosis in mitral porcine bioprostheses.

Authors:  L S Czer; R J Gray; T M Bateman; M A DeRobertis; K Resser; A Chaux; J M Matloff
Journal:  J Am Coll Cardiol       Date:  1986-02       Impact factor: 24.094

6.  A 6 year experience with the St. Jude medical valve: hemodynamic performance, surgical results, biocompatibility and follow-up.

Authors:  L S Czer; J Matloff; A Chaux; M DeRobertis; A Yoganathan; R J Gray
Journal:  J Am Coll Cardiol       Date:  1985-10       Impact factor: 24.094

  6 in total

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