
Reference Manual 61
Fetal Growth Table
Merz, Eberband, “Ultrasonic Mensuration of Fetal Limb Bones in the Second and Third
Trimesters.” J Clin Ultrasound 15: 175-183, Table 1, March/April 1987
Age (W)
Growth
(cm)
Min (cm) Max (wd) Age (W)
Growth
(cm)
Min (cm) Max (wd)
12 0.80 0.40 1.10 27 4.60 4.20 5.00
13 1.10 0.70 1.40 28 4.80 4.40 5.20
14 1.40 1.00 1.70 29 5.00 4.60 5.40
15 1.60 1.30 2.00 30 5.20 4.80 5.60
16 1.90 1.60 2.30 31 5.40 4.90 5.80
17 2.20 1.80 2.60 32 5.50 5.10 6.00
18 2.50 2.10 2.80 33 5.70 5.30 6.20
19 2.70 2.40 3.10 34 5.90 5.40 6.30
20 3.00 2.60 3.40 35 6.00 5.50 6.50
21 3.20 2.90 3.60 36 6.10 5.70 6.60
22 3.50 3.10 3.90 37 6.30 5.80 6.70
23 3.70 3.30 4.10 38 6.40 5.90 6.90
24 4.00 3.60 4.40 39 6.50 6.00 7.00
25 4.20 3.80 4.60 40 6.60 6.20 7.10
26 4.40 4.00 4.80
Humerus (HUM) : OSAKA
GA Table
Osaka University Method 1989, 3 by Univ. Of Osaka
Humerus (cm) G.A (wd) Humerus (cm) G.A (wd) Humerus (cm) G.A (wd)
1.00 13w0d 2.80 19w4d 4.60 28w0d
1.10 13w2d 2.90 20w0d 4.70 28w4d
1.20 13w5d 3.00 20w3d 4.80 29w1d
1.30 14w0d 3.10 20w5d 4.90 29w5d
1.40 14w2d 3.20 21w2d 5.00 30w3d
1.50 14w5d 3.30 21w4d 5.10 31w0d
1.60 15w0d 3.40 22w1d 5.20 31w5d
1.70 15w3d 3.50 22w4d 5.30 32w3d
1.80 15w5d 3.60 23w0d 5.40 33w1d
1.90 16w1d 3.70 23w3d 5.50 33w6d
2.00 16w3d 3.80 23w6d 5.60 34w4d
2.10 16w5d 3.90 24w2d 5.70 35w3d
2.20 17w2d 4.00 24w6d 5.80 36w2d
2.30 17w4d 4.10 25w3d 5.90 37w1d
2.40 18w0d 4.20 26w0d 6.00 38w1d
2.50 18w3d 4.30 26w3d 6.10 39w2d
2.60 18w6d 4.40 26w6d 6.20 40w0d
2.70 19w1d 4.50 27w3d
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