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OB Tables
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LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual
Direction 5116269-100 Rev. 2
Tokyo Shinozuka
Table 3-124: AC: Tokyo Shinozuka (Fetal Age)
Shinozuka Jpn J Med Ultrasonics vol 23: 12 1996
Unit: AC (cm); Age (Weeks/Days); SD (cm)
AC
Age
1SD
AC
Age
1SD
AC
Age
1SD
<10
10
11
12
13
14
15
16
17
n/a
15w3d
16w4d
17w4d
18w4d
19w4d
20w3d
21w3d
22w3d
——
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.9
18
19
20
21
22
23
24
25
26
23w3d
24w3d
25w3d
26w3d
27w3d
28w4d
29w4d
30w5d
31w6d
0.9
1.0
1.0
1.1
1.1
1.2
1.2
1.3
1.3
27
28
29
30
31
32
33
>33
33w1d
34w2d
35w4d
37w0d
38w2d
39w6d
41w2d
n/a
1.4
1.4
1.5
1.6
1.6
1.7
1.8
——
Table 3-125: AC: Tokyo Shinozuka (Fetal Growth)
Shinozuka Jpn J Med Ultrasonics vol 23: 12 1996
Unit: Age (Weeks/Days); Min/Mean/Max (cm); Table/Graph Range: 1.64SD
Age
Min
Mean
Max
Age
Min
Mean
Max
16
17
18
19
20
21
22
23
24
25
26
27
28
29
9.3
10.3
11.2
12.2
13.1
14.0
15.0
15.9
16.8
17.7
18.6
19.5
20.3
21.1
10.9
12.0
13.0
14.0
15.1
16.1
17.1
18.1
19.1
20.1
21.0
22.0
22.9
23.8
12.5
13.6
14.7
15.8
16.9
18.0
19.1
20.2
21.2
22.3
23.3
24.4
25.4
26.4
30
31
32
33
34
35
36
37
38
39
40
41
42
22.0
22.8
23.5
24.3
25.0
25.7
26.4
27.0
27.6
28.2
28.8
29.3
29.7
24.7
25.6
26.5
27.3
28.1
28.9
29.7
30.4
31.1
31.8
32.4
33.0
33.6
27.3
28.3
29.2
30.1
31.0
31.9
32.7
33.5
34.3
35.0
35.7
36.4
37.0