Hellman; Hill - GE Medical Systems LOGIQ 7 Reference Manual

OB Tables

Hellman

GS Age SD
<10 n/a ——
10 5.0 ± 1.0
11 5.2 ± 1.0
12 5.3 ± 1.0
13 5.5 ± 1.0
14 5.6 ± 1.0
15 5.8 ± 1.0
16 5.9 ± 1.0
17 6.0 ± 1.0
18 6.2 ± 1.0
19 6.3 ± 1.0
20 6.5 ± 1.0
21 6.6 ± 1.0
22 6.8 ± 1.0

Hill

TCD Age
<14 n/a
14 15.2
15 15.8
16 16.5
17 17.2
18 17.9
19 18.6
20 19.3
21 20.0
22 20.7
23 21.4
24 22.1
25 22.8
26 23.5
27 24.2
3 26
-
Table 3-45: GS: Hellman
A/OG 103: 789, 1969
Unit: GS (mm); Age (Week); SD (Week)
GS Age SD
23 6.9 ± 1.0
24 7.0 ± 1.0
25 7.2 ± 1.0
26 7.3 ± 1.0
27 7.5 ± 1.0
28 7.6 ± 1.0
29 7.8 ± 1.0
30 7.9 ± 1.0
31 8.0 ± 1.0
32 8.2 ± 1.0
33 8.3 ± 1.0
34 8.5 ± 1.0
35 8.6 ± 1.0
36 8.8 ± 1.0
Table 3-46: TCD: Hill
Obstet Gyn, 75: 981-984, 1990
Unit: TCD (mm); Age (Weeks); SD (Week)
SD TCD
—— 28 24.9
± 0.5 29 25.5
± 0.5 30 26.2
± 0.5 31 26.9
± 0.5 32 27.5
± 0.5 33 28.1
± 0.9 34 28.8
± 0.9 35 29.4
± 0.9 36 30.0
± 0.9 37 30.6
± 0.9 38 31.2
± 0.9 39 31.8
± 0.9 40 32.3
± 0.9 41 32.8
± 1.01 42 33.4
(Fetal Age)
GS Age SD
37 8.9 ± 1.0
38 9.0 ± 1.0
39 9.2 ± 1.0
40 9.3 ± 1.0
41 9.5 ± 1.0
42 9.6 ± 1.0
43 9.7 ± 1.0
44 9.9 ± 1.0
45 10.0 ± 1.0
46 10.2 ± 1.0
47 10.3 ± 1.0
48 10.5 ± 1.0
49 10.6 ± 1.0
50 10.7 ± 1.0
(Fetal Age)
Age SD TCD
± 1.01 43
± 1.01 44
± 1.01 45
± 1.01 46
± 1.01 47
± 1.01 48
± 1.01 49
± 1.01 50
± 1.2 51
± 1.2 52
± 1.2 54
± 1.2 55
± 1.2 56
± 1.2 >56
± 1.2
LOGIQ 7 Advanced Reference Manual
Direction 2392205-100 Rev. 1
GS Age SD
51 10.9 ± 1.0
52 11.0 ± 1.0
53 11.2 ± 1.0
54 11.3 ± 1.0
55 11.5 ± 1.0
56 11.6 ± 1.0
57 11.7 ± 1.0
58 11.9 ± 1.0
59 12.0 ± 1.0
60 12.2 ± 1.0
>60 n/a ——
Age SD
33.9 ± 1.2
34.4 ± 1.2
34.8 ± 1.2
35.3 ± 1.2
35.7 ± 1.2
36.1 ± 1.6
± 1.6
36.5
36.8 ± 1.6
37.2 ± 1.6
37.5 ± 1.6
38.0 ± 1.6
38.3 ± 1.6
38.5 ± 1.6
n/a ——