GE LOGIQ A100 Technical Publication page 210

OB Report Page
European Version Report Page (cont'd)
EFW: The Estimated Fetal Weight is arrived at by four
possible methods: BPD and AC (Shepard/Warsoff), BPD
and AC (Shepard:Richdards/ Berkowitz), FL, AC and HC
(Hadlock, Radiology 150:535:1984) and BPD and TAD
(German). The selection is made in the European OB
Table Setup by pressing CONTROL S2 . For details of the
model chosen and the formulas used, refer to page 152.
Other Fields
All other fields are similar to US or Tokyo versions except
that European Tables as chosen in the European OB
Table Setup, are used in Gestational Age estimation. The
Mnemonic and Calculation names are given below in
Table 16.
Calc Calc Name
Mnemonic
GS Gestational Sac one distance
CRL Crown Rump
Length
BPD Biparietal
Diameter
HC Head
Circumference
AC Abdominal
Circumference
FL Femur Length
BD Binocular
Distance
Table 16.. European Version Formulas
194
Input
Measurements
Refer to Chapter OB
Tables on page 329.
one distance Refer Chapter OB
Tables on page 329.
one distance Refer Chapter OB
Tables on page 329.
circumference by Refer Chapter OB
trace, ellipse, circle Tables on page 329.
or two distances
circumference by Refer Chapter OB
trace, ellipse, circle Tables on page 329.
or two distances
one distance Refer Chapter OB
Tables on page 329.
one distance Refer Chapter OB
Tables on page 329.
Formula Author
Reference
Tokyo
University
Method 1986,
6 by Univ. of
Tokyo
JEANTY :
Radiology,
143 : 513, 143 513
1982
t
α 100 User Manual
LOGIQ
2211157–100 Rev 0