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Volume linkerventrikel: tweevlaksmethode in ml
Schiller, N.B., P. M. Shah, M. Crawford, et.al. "Recommendations for Quantitation of the Left Ventricle by
Two-Dimensional Echocardiography. " Journal of American Society of Echocardiography. September-October
1989, 2:362.
n
π
L
=
-- -
-- -
V
a
b
i
i
4
n
i
=
1
waarbij:
V = volume in ml
a = diameter
b = diameter
n = aantal segmenten (n = 20)
L = lengte
i = segment
Volume rechteratrium
Lang R, Bierig M, et al. "Recommendations for 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.
Wang Y, Gutman J, et al. "Right atrial volume in a normal adult population by two-dimensional
echocardiography. " Chest, (1984), 86: 595-601.
RA Vol = π/4(h) Σ(D1)2
RA Vol Index = RA Vol/BSA (ml/L2)
waarbij:
RA Vol = volume rechteratrium in ml
h = hoogte van gestapelde circulaire schijven die het RA vormen
D1 = orthogonale korte as
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