FujiFilm SonoSite Edge II User Manual page 5

Oh, J.K., J.B. Seward, and A.J. Tajik. The Echo Manual. 3rd Edition, Boston: Philadelphia: Lippincott Williams
and Wilkins, (2007), 73-76, 210.
ERO = MV Flow Rate/MR Vel * 100
Ejection Fraction (EF), percent
Oh, J. K., J. B. Seward, A. J. Tajik. The Echo Manual. 3rd Edition, Philadelphia: Lippincott Williams and Wilkins,
(2007), 115-116.
EF = ((LVEDV – LVESV)/LVEDV) * 100%
where: EF = Ejection Fraction
LVEDV = Left Ventricular End Diastolic Volume
LVESV = Left Ventricular End Systolic Volume
Elapsed Time (ET) in msec
Oh, J. K., J. B. Seward, A. J. Tajik. The Echo Manual. 3rd ed., Philadelphia: Lippincott Williams, and Wilkins,
(2007), p.147, 148, figure 9-8
ET = time between velocity cursors in milliseconds
Left Atrial Volume
Lang R. et al. "Recommendations for Cardiac Chamber Quantification: A report from the American Society
of Echocardiography's Guidelinesand Standards Committee and the Chamber Quantification Writing Group,
Developed in Conjunction with the European Association of Echocardiography, a Branch of the European
Society of Cardiology." J Am Soc Echocardiography (2005), 18:1440-1463.
Lang R, Bierig M, Devereux R, et al. "Recommendations for Cardiac chamber Quantification by
Echocardiography in Adults: An Update from the American Society of Echocardiography and the European
Association of Cardiovascular Imaging." J Am Soc Echocardiography (2015), 28:1-39.
LA Vol = π/4(h) Σ(D1)(D2)
where: LA Vol = Left Atrial Volume in ml
h = Height of stacked oval disks making up the LA
D1 = Orthogonal minor axis
D2 = Orthogonal major axis
2-plane Simpson's rule (method of disks)
LA Vol = π/4(h) Σ(D1)(D2)
Measurement publications and terminology 3