Mercer - GE Medical Systems LOGIQ 7 Reference Manual

Mercer

Unit: Meas (mm); Min/Mean/Max (Weeks); Table/Graph Range: 2SD
Meas Min
<10 n/a
10 11.5
12 12.1
14 12.7
16 13.3
18 13.9
20 14.5
22 15.1
24 15.7
26 16.3
28 16.9
30 17.6
32 18.2
34 18.9
36 19.5
38 20.2
40 20.8
42 21.5
44 22.2
46 22.9
48 23.6
LOGIQ 7 Advanced Reference Manual
Direction 2392205-100 Rev. 1
Table 3-74: Ft: Mercer (Fetal Age)
Am J Obstet Gynecol, 156: 350-355, 1987
Mean Max
n/a n/a
12.5 13.5
13.1 14.2
13.8 14.9
14.4 15.5
15.1 16.3
15.7 17.0
16.4 17.7
17.1 18.4
17.7 19.1
18.4 19.9
19.1 20.6
19.8 21.4
20.5 22.1
21.2 22.9
21.9 23.7
22.7 24.5
23.4 25.2
24.1 26.0
24.9 26.8
25.6 27.6
Meas Min
50 24.3
52 24.9
54 25.7
56 26.4
58 27.1
60 27.8
62 28.5
64 29.3
66 30.0
68 30.7
70 31.5
72 32.2
74 33.0
76 33.8
78 34.5
80 35.3
82 36.1
84 36.9
86 37.7
>86 n/a
OB Tables
Mean Max
26.4 28.4
27.1 29.3
27.9 30.1
28.4 30.9
29.4 31.8
30.2 32.6
31.0 33.5
31.8 34.3
32.6 35.2
33.4 36.1
34.2 36.9
35.0 37.8
35.9 38.7
36.8 39.6
37.5 40.5
38.4 41.4
39.2 42.4
40.1 43.3
41.0 44.2
n/a n/a
3 45
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