
Reference Manual 80
Method using (AC)
Campbell’s fetal weight [grams]
[Equation]
1000 x 10
(0.282 x AC - 0.00331 x AC2 – 4.564)
[Input Range]
AC :21.0 ~ 40.0cm
EFW : 903 ~ 4137g
[Reference]
Campbell, S., Wilkin, D. “Ultrasonic Measurement of Fetal Abdomen Circumference in the
Estimation of Fetal Weight.” British Journal of OB & GYN, 82, 9: 689-697, September 1975
Method using (BPD, APTD, TTD)
Tokyo 1 university Method [grams]
[Equation]
1.73 x BPD^3 + 28 x APTD x TTD - 217
[Reference]
Jpn J Med Ultrasonics Vol.23. No.12 (1996)
Estimated Fetal Weight Growth Reference
Estimate Fetal Weight (EFW) : BRENNER
Fetal Growth Table
A Standard of Fetal Growth for the United States of America. Brenner WE, Edelman DA,
Hendricks CH. American Journal of Obstetrics and Gynecology 126;555-564, November 1976
Age (W)
Growth (g)
Min (g) Max (g) Age (W)
Growth (g)
Min (g) Max (g)
21 410 280 860 33 2010 1480 2690
22 480 320 920 34 2220 1670 2880
23 550 370 990 35 2430 1870 3090
24 640 420 1080 36 2650 2190 3290
25 740 490 1180 37 2870 2310 3470
26 860 570 1320 38 3030 2510 3610
27 990 660 1470 39 3170 2680 3750
28 1150 770 1660 40 3280 2750 3870
29 1310 890 1890 41 3360 2800 3980
30 1460 1030 2100 42 3410 2830 4060
31 1630 1180 2290 43 3420 2840 4100
32 1810 1310 2500 44 3390 2790 4110
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