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 流速 /MR Vel * 100
射出分率 (EF) (百分比)
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%
其中:
EF = 射出分率
LVEDV = 左心室舒張末期容積
LVESV = 左心室收縮末期容積
經過時間 (ET),單位 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 = 流速游標間的經歷時間 (毫秒)
左心房容積
Lang R. et al."Recommendations for Cardiac Chamber Quantification: A report from the American Society of
Echocardiography's Guidelines and 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)
其中:
LA Vol = 左心房容積,單位為 ml
h = 組成 LA 的疊加橢圓盤的高度
D1 = 正交短軸
D2 = 正交長軸
2 平面 Simpson 規則 (圓盤法)
LA Vol = π/4(h) Σ(D1)(D2)
測量相關出版品與術語
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