Distancia binocular, Jeanty
Jeanty P, Cantraine F, Cousaert E, Romero R, Hobbins JC. "The Binocular Distance: A New Way to Estimate Fetal Age."
of Ultrasound in Medicine
3:241, 1984.
BN
±
BN
mm sems. Días 2DS
mm sems. Días 2DS
15
10
3
29
24
15
16
11
0
29
25
16
17
11
4
29
26
17
18
12
1
29
27
17
19
12
6
28
28
18
20
13
3
28
29
18
21
14
0
28
30
19
22
14
4
28
31
20
23
15
1
29
32
20
Distancia binocular, Tongsong
Tongsong T, Wanapirak C, Jesadapornchai S, Tathayathikom E. "Fetal binocular distance as a predictor of menstrual age."
International
Journal of Gynecology and Obstetrics
EM semanas(BNcm)=6,54398 + 3,4659 * (BN) + 0,30682 * (BN
±Desviación estándar:
14 - 27 semanas ± 14 días
BN
±
BN
mm sems. Días 2DS
mm sems. Días 2DS
16.0 12
06
00
25.6 17
03
16.1 12
06
00
25.7 17
04
16.2 13
00
00
26.0 17
04
16.4 13
00
00
26.1 17
05
16.5 13
01
00
26.3 17
05
16.7 13
01
00
26.4 17
06
16.8 13
02
00
26.5 17
06
17.0 13
02
00
26.6 18
00
17.1 13
03
00
26.8 18
00
17.3 13
03
00
26.9 18
01
17.4 13
04
00
27.1 18
01
17.7 13
04
00
27.2 18
02
17.8 13
05
00
27.4 18
02
18.0 13
05
00
27.5 18
03
18.1 13
06
00
27.7 18
03
18.3 13
06
00
27.8 18
04
18.4 14
00
14
27.9 18
04
18.6 14
00
14
28.0 18
05
18.7 14
01
14
28.2 18
05
18.9 14
01
14
28.3 18
06
19.0 14
02
14
28.5 18
06
19.2 14
02
14
28.6 19
00
19.3 14
03
14
28.8 19
00
19.5 14
03
14
28.9 19
01
19.6 14
04
14
29.0 19
01
19.8 14
04
14
29.1 19
02
19.9 14
05
14
29.3 19
02
20.1 14
05
14
29.4 19
03
20.2 14
06
14
29.6 19
03
20.4 14
06
14
29.7 19
04
20.5 15
00
14
29.8 19
04
20.7 15
00
14
29.9 19
05
20.8 15
01
14
30.1 19
05
21.0 15
01
14
30.2 19
06
21.1 15
02
14
30.4 19
06
21.3 15
02
14
30.5 20
00
21.4 15
03
14
30.6 20
00
21.6 15
03
14
30.7 20
01
21.7 15
04
14
30.9 20
01
21.9 15
04
14
31.0 20
02
22.0 15
05
14
31.2 20
02
22.2 15
05
14
31.3 20
03
22.3 15
06
14
31.4 20
03
22.5 15
06
14
31.5 20
04
22.6 16
00
14
31.7 20
04
22.8 16
00
14
31.8 20
05
22.9 16
01
14
32.0 20
05
23.1 16
01
14
32.1 20
06
23.2 16
02
14
32.2 20
06
23.4 16
02
14
32.3 21
00
23.5 16
03
14
32.5 21
00
23.7 16
03
14
32.6 21
01
23.8 16
04
14
32.8 21
01
24.0 16
04
14
32.9 21
02
24.1 16
05
14
33.0 21
02
24.3 16
05
14
33.1 21
03
24.4 16
06
14
33.3 21
03
24.6 16
06
14
33.4 21
04
24.7 17
00
14
33.5 21
04
24.8 17
00
14
33.6 21
05
24.9 17
01
14
33.8 21
05
25.1 17
01
14
33.9 21
06
25.2 17
02
14
34.0 21
06
25.4 17
02
14
34.1 22
00
25.5 17
03
14
34.3 22
00
R E F E R E N C I A
D E L
S I S T E M A
±
BN
±
mm sems. Días 2DS
6
28
33
21
1
29
3
28
34
21
5
29
0
28
35
22
2
29
4
28
36
22
6
29
1
29
37
23
4
28
6
28
38
24
1
28
3
28
39
24
5
28
0
28
40
25
5
28
4
28
41
25
2
28
38:87, 1992.
2
±
BN
±
mm sems. Días 2DS
14
34.4 22
01
24
14
34.6 22
01
24
14
34.7 22
02
24
14
34.8 22
02
24
14
34.9 22
03
24
14
35.1 22
03
24
14
35.2 22
04
24
24
35.3 22
04
24
24
35.4 22
05
24
24
35.6 22
05
24
24
35.7 22
06
24
24
35.8 22
06
24
24
35.9 23
00
24
24
36.1 23
00
24
24
36.2 23
01
24
24
36.3 23
01
24
24
36.4 23
02
24
24
36.6 23
02
24
24
36.7 23
03
24
24
36.8 23
03
24
24
36.9 23
04
24
24
37.1 23
04
24
24
37.2 23
05
24
24
37.3 23
05
24
24
37.4 23
06
24
24
37.6 23
06
24
24
37.7 24
00
24
24
37.8 24
00
24
24
37.9 24
01
24
24
38.1 24
01
24
24
38.2 24
02
24
24
38.3 24
02
24
24
38.4 24
03
24
24
38.6 24
03
24
24
38.7 24
04
24
24
38.8 24
04
24
24
38.9 24
05
24
24
39.0 24
05
24
24
39.1 24
06
24
24
39.3 24
06
24
24
39.4 25
00
24
24
39.5 25
00
24
24
39.6 25
01
24
24
39.8 25
01
24
24
39.9 25
02
24
24
40.0 25
02
24
24
40.1 25
03
24
24
40.3 25
03
24
24
40.4 25
04
24
24
40.5 25
04
24
24
40.6 25
05
24
24
40.7 25
05
24
24
40.8 25
06
24
24
41.0 25
06
24
24
41.1 26
00
24
24
41.2 26
00
24
24
41.3 26
01
24
24
41.5 26
01
24
24
41.6 26
02
24
24
41.7 26
02
24
24
41.8 26
03
24
24
41.9 26
03
24
24
42.0 26
04
24
24
42.2 26
04
24
24
42.3 26
05
24
9 R e f e r e n c i a s o b s t é t r i c a s
BN
±
BN
mm sems. Días 2DS
mm sems. Días 2DS
42
26
1
28
51
31
43
27
6
28
52
32
44
27
5
28
53
33
45
28
2
28
54
33
46
28
6
28
55
34
47
29
4
28
56
34
48
30
1
28
57
35
49
30
5
28
58
36
50
31
2
28
59
36
)
29 - 40 semanas ± 24 días
BN
±
BN
mm sems. Días 2DS
mm sems. Días 2DS
42.4 26
05
24
49.8 31
42.5 26
06
24
49.9 31
42.6 26
06
24
50.0 31
42.7 27
00
24
50.1 31
42.9 27
00
24
50.2 31
43.0 27
01
24
50.3 31
43.1 27
01
24
50.4 31
43.2 27
02
24
50.5 31
43.3 27
02
24
50.6 32
43.4 27
03
24
50.8 32
43.6 27
03
24
50.9 32
43.7 27
04
24
51.0 32
43.8 27
04
24
51.1 32
43.9 27
05
24
51.2 32
44.0 27
05
24
51.3 32
44.1 27
06
24
51.4 32
44.3 27
06
24
51.5 32
44.4 28
00
24
51.6 32
44.5 28
00
24
51.7 32
44.6 28
01
24
51.8 32
44.7 28
01
24
51.9 32
44.8 28
02
24
52.0 32
45.0 28
02
24
52.1 33
45.1 28
03
24
52.3 33
45.2 28
03
24
52.4 33
45.3 28
04
24
52.5 33
45.4 28
04
24
52.6 33
45.5 28
05
24
52.7 33
45.6 28
05
24
52.8 33
45.7 28
06
24
52.9 33
45.9 28
06
24
53.0 33
46.0 29
00
24
53.1 33
46.1 29
00
24
53.2 33
46.2 29
01
24
53.3 33
46.3 29
01
24
53.4 33
46.4 29
02
24
53.5 33
46.5 29
02
24
53.6 34
46.6 29
03
24
53.8 34
46.8 29
03
24
53.9 34
46.9 29
04
24
54.0 34
47.0 29
04
24
54.1 34
47.1 29
05
24
54.2 34
47.2 29
05
24
54.3 34
47.3 29
06
24
54.4 34
47.4 29
06
24
54.5 34
47.5 30
00
24
54.6 34
47.7 30
00
24
54.7 34
47.8 30
01
24
54.8 34
47.9 30
01
24
54.9 34
48.0 30
02
24
55.0 34
48.1 30
02
24
55.1 35
48.2 30
03
24
55.2 35
48.3 30
03
24
55.3 35
48.4 30
04
24
55.4 35
48.6 30
04
24
55.5 35
48.7 30
05
24
55.6 35
48.8 30
05
24
55.7 35
48.9 30
06
24
55.8 35
49.0 30
06
24
55.9 35
49.1 31
00
24
56.0 35
49.2 31
00
24
56.1 35
49.3 31
01
24
56.3 35
49.4 31
01
24
56.4 35
49.5 31
02
24
56.5 35
49.7 31
02
24
56.6 36
Journal
±
BN
±
mm sems. Días 2DS
6
28
60
37
1
29
4
28
61
37
6
28
0
29
62
38
3
28
4
29
63
39
0
28
1
29
64
39
4
28
6
28
65
40
1
29
3
28
0
28
4
28
±
BN
±
mm sems. Días 2DS
03
24
56.7 36
00
24
03
24
56.8 36
01
24
04
24
56.9 36
01
24
04
24
57.0 36
02
24
05
24
57.1 36
02
24
05
24
57.2 36
03
24
06
24
57.3 36
03
24
06
24
57.4 36
04
24
00
24
57.5 36
04
24
00
24
57.6 36
05
24
01
24
57.7 36
05
24
01
24
57.8 36
06
24
02
24
57.9 36
06
24
02
24
58.0 37
00
24
03
24
58.1 37
00
24
03
24
58.2 37
01
24
04
24
58.3 37
01
24
04
24
58.4 37
02
24
05
24
58.5 37
02
24
05
24
58.6 37
03
24
06
24
58.7 37
03
24
06
24
58.8 37
04
24
00
24
58.9 37
04
24
00
24
59.0 37
05
24
01
24
59.1 37
05
24
01
24
59.2 37
06
24
02
24
59.3 37
06
24
02
24
59.4 38
00
24
03
24
59.5 38
00
24
03
24
59.6 38
01
24
04
24
59.7 38
01
24
04
24
59.8 38
02
24
05
24
59.9 38
02
24
05
24
60.0 38
03
24
06
24
60.1 38
03
24
06
24
60.2 38
04
24
00
24
60.3 38
04
24
00
24
60.4 38
05
24
01
24
60.5 38
05
24
01
24
60.6 38
06
24
02
24
60.7 38
06
24
02
24
60.8 39
00
24
03
24
60.9 39
00
24
03
24
61.0 39
01
24
04
24
61.1 39
01
24
04
24
61.2 39
02
24
05
24
61.3 39
02
24
05
24
61.4 39
03
24
06
24
61.5 39
03
24
06
24
61.6 39
04
24
00
24
61.7 39
04
24
00
24
61.8 39
05
24
01
24
61.9 39
05
24
01
24
62.0 39
06
24
02
24
62.1 39
06
24
02
24
62.2 40
00
24
03
24
62.3 40
00
24
03
24
62.4 40
01
00
04
24
62.5 40
01
00
04
24
62.6 40
02
00
05
24
62.7 40
02
00
05
24
62.8 40
03
00
06
24
62.9 40
03
00
06
24
63.0 40
04
00
00
24
9 - 1 9