Direct Measurement of Proximal Isovelocity Surface Area by Real-Time Three-Dimensional Color Doppler for Quantitation of Aortic Regurgitant Volume: An In Vitro Validation Academic Article uri icon

Overview

MeSH Major

  • Aortic Valve Insufficiency
  • Blood Flow Velocity
  • Echocardiography, Doppler, Color
  • Echocardiography, Three-Dimensional
  • Image Interpretation, Computer-Assisted

abstract

  • Direct measurement of PISA is feasible, without geometric assumptions, using real-time 3D color Doppler. Calculation of aortic regurgitant volumes with 3D color Doppler using this methodology is more accurate than conventional 2D method with hemispheric PISA assumption.

publication date

  • March 2009

Research

keywords

  • Academic Article

Identity

Language

  • eng

PubMed Central ID

  • PMC3348870

Digital Object Identifier (DOI)

  • 10.1016/j.echo.2008.11.031

PubMed ID

  • 19168322

Additional Document Info

start page

  • 306

end page

  • 13

volume

  • 22

number

  • 3