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Measurement Formulas
LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual
2
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19
Direction 5116269-100 Rev. 2
EFW
Estimated Fetal
Weight
AC, HC, and FL
EFW [g]=10^(1.326-
(0.00326 * AC [cm] * FL
[cm]) + (0.0107 * HC [cm]) +
(0.0438 * AC [cm]) + (0.158
* FL [cm]))
Hadlock,
AJOG,
151:333, 1985
EFW
Estimated Fetal
Weight
AC, HC, BPD, FL
EFW [g] = 10^(1.3596-
(0.00386 * AC [cm] * FL
[cm]) + (0.0064 * HC [cm]) +
(0.00061 * BPD [cm] * AC
[cm]) + (0.0424 * AC [cm]) +
(0.174 * FL [cm]))
Hadlock,
AJOG,
151:333, 1985
EFW
Estimated Fetal
Weight
AC and FL
EFW [g] = 10^(1.3598 +
0.051 * AC [cm] + 0.1844 *
FL [cm] - 0.0037 * AC [cm] *
FL [cm])
Hadlock,
Radiology,
150:535, 1984
EFW
Estimated Fetal
Weight
EFW [g] = -3200.40479 +
157.07186 * AC [cm] +
15.90391 * BPD [cm]^2
Merz
EFW
Estimated Fetal
Weight
EFW [g] = 0.515263 -
0.105775 * BPD [mm] +
(0.000930707 * BPD [mm]^2
+ 0.0649145 * TTD [mm] -
0.00020562 * TTD [mm]^2
Hansmann
EFW
Estimated Fetal
Weight
AC and BPD
EFW [kg] = 10^(-1.7492 +
0.166 * BPD [cm] + 0.046 *
AC [cm] - 2.646 * AC [cm] *
BPD [cm]/1000)
Shepard,
AJOG, 142:47,
1982
EFW
Estimated Fetal
Weight
BPD [cm] and
AC [cm]
EFW [g] =
10^(1.7288+0.09184 * BPD
[cm] + 0.02581 * AC [cm] +
0.00011 * BPD [cm] * AC
[cm])
Shepard/
Warsoff
EFW
Estimated Fetal
Weight
BPD [cm] and
AC [cm]
EFW [g] =10^(3-1.7492 +
(0.166 * BPD [cm]) + (0.046
* A [cm]) - (0.002646 * AC
[cm] * BPD [cm]))
Richards/
Berkowitz
EFW
Estimated Fetal
Weight
EFW [g] = 1.07 * BPD
[cm]^3 + 3.42 * APTD [cm] *
TTD [cm] * FL [cm]
Tokyo
University
EFW
Estimated Fetal
Weight
BPD, AxT, FL [cm]
EFW1 [g] =1.07 * BPD
[cm]^3 + 3.42 * AxT [cm2] *
FL [cm]
Tokyo
Shinozuka
Table 2-8: EFW Calculation Formulas (Continued)
Calc
Mnemonic
Calc Name
Input
Measurements
Formula
Author
Reference
Содержание LOGIQ 7
Страница 100: ...Acoustic Output 1 94 LOGIQ 7 LOGIQ 7 Pro Advanced Reference Manual Direction 5116269 100 Rev 2 ...
Страница 150: ...Measurement Formulas 2 50 LOGIQ 7 LOGIQ 7 Pro Advanced Reference Manual Direction 5116269 100 Rev 2 ...
Страница 240: ...OB Tables 3 90 LOGIQ 7 LOGIQ 7 Pro Advanced Reference Manual Direction 5116269 100 Rev 2 ...
Страница 244: ...Index 4 LOGIQ 7 LOGIQ 7 Pro Advanced Reference Manual Direction 5116269 100 Rev 2 ...