Value of parasternal long-axis vena contracta width for predicting severity of aortic regurgitation in left ventricular systolic dysfunction

Autor: Chung Huo Chen, Chih Hui Chin, Herng Cheng Chiou, Chin Chien Chen, Mei Ling Chang, Thay Hsiung Chen
Rok vydání: 2003
Předmět:
Zdroj: The American journal of cardiology. 92(11)
ISSN: 0002-9149
Popis: Correlations derived for the relations between parasternal long-axis vena contracta width and effective regurgitant orifice area, regurgitant volume, and regurgitant fraction were highly significant. A vena contracta width of3.0 or5.0 mm provided excellent specificity for nonsevere and severe aortic regurgitation, respectively.
Databáze: OpenAIRE