
Reference Manual 73
HC (cm) GA (wd) Min (wd) Max (wd) HC (cm) GA (wd) Min (wd) Max (wd)
21.00 22w3d 20w5d 24w1d 35.80 39w4d 37w1d 41w6d
21.20 22w4d 20w6d 24w2d 36.00 39w6d 37w4d 42w1d
21.40 22w5d 21w0d 24w3d 36.20 40w1d 37w6d 42w3d
21.60 22w6d 21w1d 24w4d 36.40 40w4d 38w1d 42w6d
21.80 23w1d 21w3d 24w6d
Fetal Growth Table
E. Merz, W. Goldhofer, E. Timor-Tritsch “Ultrasound in Gynecology and Obstetrics” Textbook
and Atlas, 1991 Georg Thieme Verlag, 308-338
Age (W)
Growth
(cm)
Min (cm) Max (cm) Age (W)
Growth
(cm)
Min (cm) Max (cm)
12 7.60 6.30 9.00 27 25.90 24.30 27.70
13 9.00 7.70 10.40 28 26.90 25.30 28.70
14 10.40 9.00 11.80 29 27.90 26.20 29.60
15 11.70 10.40 13.20 30 28.80 27.10 30.60
16 13.10 11.70 14.60 31 29.60 27.90 31.50
17 14.40 13.00 15.90 32 30.50 28.80 32.30
18 15.70 14.20 17.20 33 31.30 29.60 33.20
19 16.90 15.50 18.50 34 32.10 30.30 34.00
20 18.20 16.70 19.70 35 32.80 31.10 34.70
21 19.40 17.90 21.00 36 33.60 31.80 35.50
Age (W)
Growth
(cm)
Min (cm) Max (cm) Age (W)
Growth
(cm)
Min (cm) Max (cm)
22 20.50 19.00 22.20 37 34.20 32.40 36.20
23 21.70 20.10 23.30 38 34.90 33.10 36.80
24 22.80 21.20 24.50 39 35.50 33.70 37.50
25 23.90 22.30 25.60 40 36.10 34.30 38.10
26 24.90 23.30 26.60
Head Circumference (HC) : CHITTY (D)
GA Table
Chitty LS, Altman DG, et al.: Charts of fetal size: 2. Head measurements. Brit. J. Obstetrics and
Gyn Vol 101, 35-43, 1994
HC (cm) GA (wd) Min (wd) Max (wd) HC (cm) GA (wd) Min (wd) Max (wd)
8.00 12w4d 11w3d 13w5d 20.50 22w5d 21w3d 24w2d
8.50 12w6d 11w6d 14w1d 21.00 23w1d 21w5d 24w5d
9.00 13w2d 12w2d 14w4d 21.50 23w4d 22w1d 25w1d
9.50 13w5d 12w4d 15w0d 22.00 24w0d 22w4d 25w5d
10.00 14w1d 13w0d 15w3d 22.50 24w3d 22w6d 26w1d
10.50 14w4d 13w3d 15w5d 23.00 24w6d 23w2d 26w5d
11.00 15w0d 13w6d 16w1d 23.50 25w3d 23w5d 27w1d
11.50 15w3d 14w2d 16w4d 24.00 25w6d 24w1d 27w5d
12.00 15w6d 14w5d 17w0d 24.50 26w2d 24w3d 28w2d
Comentários a estes Manuais