PT - JOURNAL ARTICLE AU - Klein, Allan L. AU - Davison, Malcolm B. AU - Vonk, Galen AU - Tajik, A. Jamil TI - Doppler echocardiographic assessment of aortic regurgitation: uses and limitations DP - 1992 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 359--368 VI - 59 IP - 4 4099 - http://www.ccjm.org/content/59/4/359.short 4100 - http://www.ccjm.org/content/59/4/359.full SO - Cleve Clin J Med1992 Jul 01; 59 AB - Completely satisfactory standards for assessing the severity of aortic regurgitation have not yet been formulated. Invasive and noninvasive methodologies have inherent limitations that prevent any single procedure being considered as a gold standard. Nevertheless, Doppler echocardiography, using the full range of imaging modalities, including pulsed-wave and continuous-wave Doppler and Doppler color-flow mapping, may detect and semiquantify the severity of aortic regurgitation with a high degree of accuracy. This article describes the application, methodology, and limitations of the Doppler indices currently used to assess aortic regurgitation.