Validation of the ejection fraction-velocity ratio: a new simplified "function-corrected" index for assessing aortic stenosis severity. [electronic resource]
- The American journal of cardiology Aug 2000
- 427-33 p. digital
Adult Aged Aged, 80 and over Aortic Valve Stenosis--classification Echocardiography, Doppler Female Humans Male Middle Aged Mitral Valve Insufficiency--complications Prospective Studies Sensitivity and Specificity Severity of Illness Index Stroke Volume