
Reference Manual 53
Fetal Growth Table
Hansmann, Hackeloer, Staudach, Wittman “Ultrasound Diagnosis in Obstetrics and
Gynecology” Springer-Verlag, New York, 1986
Age (W)
Growth
(cm)
Min (cm) Max (cm) Age (W)
Growth
(cm)
Min (cm) Max (cm)
12 1.70 1.70 1.70 27 6.50 5.90 7.30
13 2.00 2.00 2.00 28 6.90 6.20 7.70
14 2.40 2.00 2.80 29 7.20 6.40 8.00
15 2.70 2.30 3.10 30 7.40 6.70 8.30
16 3.10 2.70 3.50 31 7.80 7.00 8.60
17 3.40 3.00 3.80 32 8.10 7.30 8.90
18 3.70 3.30 4.20 33 8.30 7.50 9.30
19 4.00 3.60 4.60 34 8.60 7.80 9.60
20 4.40 3.90 4.90 35 8.90 8.00 9.90
21 4.70 4.20 5.30 36 9.20 8.30 10.20
22 5.00 4.50 5.60 37 9.40 8.50 10.50
23 5.30 4.80 6.00 38 9.70 8.70 10.80
24 5.60 5.00 6.30 39 9.90 8.90 11.10
25 5.90 5.30 6.70 40 10.10 9.10 11.40
26 6.20 5.60 7.00 41 10.20 9.20 11.70
Gestational Sac (GS) : KOREAN
GA Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean Gestational
Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
GA = GS × 0.71887 + 6.156004
Output Unit : w (weeks)
Input Unit : cm
Min Range : 2.5 cm
Max Range : 6.1 cm
Gestational Sac (GS) : HANSMANN
GA Table
Hansmann M., Hackeloer BJ, Staudach A, Wittman. “Ultrasound Diagnosis in Obstetrics and
Gynecology.” Springer- Verlag, New York, 1986.
GS (cm) Age (wd) GS (cm) Age (wd)
0.70 04w6d 1.50 06w5d
0.90 05w5d 2.40 07w3d
1.00 06w0d 2.80 08w2d
1.30 06w2d 3.40 09w0d
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