Samsung h60 - Head Circumference (HC): CHITTY

Reference Manual 92
Meas (mm) Mean (day) Meas (mm) Mean (day) Meas (mm) Mean (day)
160.29 133.0 254.77 196.0 313.52 259.0
172.47 140.0 263.0 203.0 317.88 266.0
184.21 147.0 270.84 210.0 321.86 273.0
195.74 154.0 278.33 217.0 324.0 280.0
206.64 161.0 285.29 224.0
217.18 168.0 292.0 231.0
Fetal Growth Table
Créquat,J., Duyme,M., Brodaty,G.,“Biometry 2000. Fetal growth charts by the French College
of fetal ultrasonography and the Inserm U 155“, Gynécol Obstet Fertil, Vol. 28 No. 2, 2000,
pages 435-445
Age
(week)
3%
(cm)
50%
(cm)
97%
(cm)
Age
(week)
3%
(cm)
50%
(cm)
97%
(cm)
16 105.800 120.860 136.110 29 238.400 263.000 287.560
17 118.670 134.490 150.390 30 245.860 270.840 296.000
18 131.080 147.550 164.110 31 252.540 278.330 304.270
19 143.000 160.290 177.480 32 258.860 285.290 312.000
20 154.530 172.470 190.540 33 264.620 292.000 319.100
21 165.410 184.210 203.090 34 270.140 298.100 325.910
22 176.120 195.740 215.150 35 275.330 303.620 332.160
23 186.320 206.640 226.760 36 279.790 308.810 338.000
24 196.190 217.180 238.000 37 283.900 313.520 343.340
25 205.500 227.320 248.810 38 287.630 317.880 348.290
26 214.440 236.720 259.230 39 290.880 321.860 352.670
27 222.870 246.000 269.130 40 293.000 324.000 356.000
28 231.000 254.770 278.570
Head Circumference (HC) : CHITTY
GA Table
Altmann D.G.; Chitty L.S. “New charts for ultrasound dating of pregnancy.“
Ultrasound in Obstetrics and Gynecology Vol. 10: 174-191, 1997
Meas
(cm)
Lower
(day)
Mean
(day)
Upper
(day)
Meas
(cm)
Lower
(day)
Mean
(day)
Upper
(day)
8.5 85.0 90.0 95.0 21.0 149.0 160.0 172.0
9.0 88.0 93.0 98.0 21.5 152.0 163.0 175.0
9.5 90.0 96.0 101.0 22.0 154.0 166.0 179.0
10.0 93.0 98.0 104.0 22.5 157.0 169.0 182.0
10.5 95.0 101.0 107.0 23.0 160.0 172.0 185.0
11.0 98.0 104.0 111.0 23.5 162.0 175.0 189.0
11.5 101.0 107.0 114.0 24.0 165.0 178.0 192.0
12.0 103.0 110.0 117.0 24.5 168.0 181.0 196.0
12.5 106.0 113.0 120.0 25.0 171.0 185.0 199.0
13.0 108.0 115.0 123.0 25.5 174.0 188.0 203.0
13.5 111.0 118.0 126.0 26.0 177.0 192.0 207.0
14.0 113.0 121.0 129.0 26.5 180.0 195.0 211.0
14.5 116.0 124.0 132.0 27.0 184.0 199.0 215.0
15.0 119.0 127.0 135.0 27.5 187.0 203.0 219.0
15.5 121.0 129.0 138.0 28.0 191.0 207.0 224.0
16.0 124.0 132.0 141.0 28.5 194.0 211.0 228.0
16.5 126.0 135.0 144.0 29.0 198.0 215.0 233.0
17.0 129.0 138.0 147.0 29.5 202.0 219.0 238.0
17.5 131.0 140.0 150.0 30.0 206.0 224.0 243.0
18.0 134.0 143.0 153.0 30.5 210.0 229.0 248.0