Reference Manual 9
Ejection Fraction (EF)
where, EDV : End Diastolic Volume, ESV : End Systolic Volume
Reference : Harvey Feigenbaum, “Echocardiography”, 1995 fth edition Chapter3 p 144,
Lea&Febiger
2D Measure
LV Vol. d (LV Volume Diastolic)
Teichholz
Reference : Teichholz, L.E., Kreulen, T., Herman, M.V., et. al. “Problems in echocardiographic
volume determinations: echocardiographic-angiographic correlations in the presence or
absence of asynergy.” American Journal of Cardiology, 1976, 37:7.
Cubed
Reference : Pombo, J.F., et. al. “Left Ventricular Volumes and Ejection Fractioin by
Echocardiography.” Circulation, Vol. XLIII, 482, April, 1971.
Gibson
Reference : “Basic Echocardiography” Iowa Heart Center, Mark J. Harry R.D.C.S., R.V.T. Jan,
1997 p. 30
LV Vol. s (LV Volume Systolic)
Teichholz
Reference : Teichholz, L.E., Kreulen, T., Herman, M.V., et. al. “Problems in echocardiographic
volume determinations: echocardiographic-angiographic correlations in the presence or
absence of asynergy.” American Journal of Cardiology, 1976, 37:7.
Cubed
Reference : Pombo, J.F., et. al. “Left Ventricular Volumes and Ejection Fractioin by
Echocardiography.” Circulation, Vol. XLIII, 482, April, 1971.
Gibson
Reference : “Basic Echocardiography” Iowa Heart Center, Mark J. Harry R.D.C.S., R.V.T. Jan,
1997 p. 30
LV Mass
where LVDd : Left Ventricle Dimension Diastole, LVPWd : Left Ventricle Posterior Wall
Dimension Diastole, LVSd : Interventricular Septal Thickness Diastole
Fraction Shortening (FS)