9 R e f e r e n c i a s o b s t é t r i c a s
Longitud del húmero, Osaka
Aoki M, Yamada M. "Examining Fetal Growth."
LH
media
±
LH
media
mm
días
días
mm
días
10.0
91
7
19.0
113
11.0
93
7
20.0
115
12.0
95
7
21.0
118
13.0
98
7
22.0
121
14.0
100
7
23.0
123
15.0
103
7
24.0
126
16.0
105
7
25.0
128
17.0
108
7
26.0
131
18.0
110
7
27.0
134
Longitud del Cúbito, Jeanty
Jeanty P, Rodesch F, Delbeke D, Dumont JE. "Estimation of Gestational Age from Measurements of Fetal Long Bones."
of Ultrasound in Medicine
3:75, 1984.
EM semanas(LCmm)=10,034368 + (0,28625722 * LC) + (0,002912470 * LC
±2 Desviaciones estándar = ± 3,6874 semanas
LC
±
LC
mm sems. Días 2DS
mm sems. Días 2DS
9.0 12
06
26
21.8 17
05
9.2 12
06
26
22.1 17
05
9.3 13
00
26
22.2 17
06
9.6 13
00
26
22.4 17
06
9.7 13
01
26
22.5 18
00
10.0 13
01
26
22.7 18
00
10.1 13
02
26
22.8 18
01
10.4 13
02
26
23.1 18
01
10.5 13
03
26
23.2 18
02
10.8 13
03
26
23.4 18
02
10.9 13
04
26
23.5 18
03
11.3 13
04
26
23.8 18
03
11.4 13
05
26
23.9 18
04
11.7 13
05
26
24.1 18
04
11.8 13
06
26
24.2 18
05
12.1 13
06
26
24.4 18
05
12.2 14
00
26
24.5 18
06
12.5 14
00
26
24.8 18
06
12.6 14
01
26
24.9 19
00
12.9 14
01
26
25.1 19
00
13.0 14
02
26
25.2 19
01
13.3 14
02
26
25.4 19
01
13.4 14
03
26
25.5 19
02
13.6 14
03
26
25.7 19
02
13.7 14
04
26
25.8 19
03
14.0 14
04
26
26.1 19
03
14.1 14
05
26
26.2 19
04
14.4 14
05
26
26.4 19
04
14.5 14
06
26
26.5 19
05
14.8 14
06
26
26.7 19
05
14.9 15
00
26
26.8 19
06
15.2 15
00
26
27.0 19
06
15.3 15
01
26
27.1 20
00
15.6 15
01
26
27.4 20
00
15.7 15
02
26
27.5 20
01
15.9 15
02
26
27.7 20
01
16.0 15
03
26
27.8 20
02
16.3 15
03
26
28.0 20
02
16.4 15
04
26
28.1 20
03
16.7 15
04
26
28.3 20
03
16.8 15
05
26
28.4 20
04
17.1 15
05
26
28.6 20
04
17.2 15
06
26
28.7 20
05
17.4 15
06
26
29.0 20
05
17.5 16
00
26
29.1 20
06
17.8 16
00
26
29.3 20
06
17.9 16
01
26
29.4 21
00
18.2 16
01
26
29.6 21
00
18.3 16
02
26
29.7 21
01
18.5 16
02
26
29.9 21
01
18.6 16
03
26
30.0 21
02
18.9 16
03
26
30.2 21
02
19.0 16
04
26
30.3 21
03
19.2 16
04
26
30.5 21
03
19.3 16
05
26
30.6 21
04
19.6 16
05
26
30.8 21
04
19.7 16
06
26
30.9 21
05
20.0 16
06
26
31.1 21
05
20.1 17
00
26
31.2 21
06
20.3 17
00
26
31.4 21
06
20.4 17
01
26
31.5 22
00
20.7 17
01
26
31.7 22
00
20.8 17
02
26
31.8 22
01
21.0 17
02
26
32.0 22
01
21.1 17
03
26
32.1 22
02
21.4 17
03
26
32.3 22
02
21.5 17
04
26
32.4 22
03
21.7 17
04
26
32.6 22
03
9 - 1 8
Obstetrics and Gynecology
±
LH
media
±
LH
días
mm
días
días
mm
7
28.0
137
14
37.0
7
29.0
140
14
38.0
7
30.0
142
14
39.0
14
31.0
145
14
40.0
14
32.0
148
14
41.0
14
33.0
151
14
42.0
14
34.0
154
14
43.0
14
35.0
158
14
44.0
14
36.0
161
14
45.0
±
LC
±
LC
mm sems. Días 2DS
mm sems. Días 2DS
26
32.7 22
04
26
42.4 27
26
32.9 22
04
26
42.5 27
26
33.0 22
05
26
42.6 27
26
33.2 22
05
26
42.8 27
26
33.3 22
06
26
42.9 27
26
33.5 22
06
26
43.1 27
26
33.6 23
00
26
43.2 27
26
33.8 23
00
26
43.3 27
26
33.9 23
01
26
43.4 28
26
34.1 23
01
26
43.6 28
26
34.2 23
02
26
43.7 28
26
34.4 23
02
26
43.9 28
26
34.5 23
03
26
44.0 28
26
34.7 23
03
26
44.1 28
26
34.8 23
04
26
44.2 28
26
35.0 23
04
26
44.4 28
26
35.1 23
05
26
44.5 28
26
35.3 23
05
26
44.6 28
26
35.4 23
06
26
44.7 28
26
35.6 23
06
26
44.9 28
26
35.7 24
00
26
45.0 28
26
35.9 24
00
26
45.2 28
26
36.0 24
01
26
45.3 29
26
36.2 24
01
26
45.4 29
26
36.3 24
02
26
45.5 29
26
36.4 24
02
26
45.7 29
26
36.5 24
03
26
45.8 29
26
36.7 24
03
26
45.9 29
26
36.8 24
04
26
46.0 29
26
37.0 24
04
26
46.2 29
26
37.1 24
05
26
46.3 29
26
37.3 24
05
26
46.5 29
26
37.4 24
06
26
46.6 29
26
37.6 24
06
26
46.7 29
26
37.7 25
00
26
46.8 29
26
37.9 25
00
26
47.0 29
26
38.0 25
01
26
47.1 30
26
38.1 25
01
26
47.2 30
26
38.2 25
02
26
47.3 30
26
38.4 25
02
26
47.5 30
26
38.5 25
03
26
47.6 30
26
38.7 25
03
26
47.7 30
26
38.8 25
04
26
47.8 30
26
39.0 25
04
26
48.0 30
26
39.1 25
05
26
48.1 30
26
39.3 25
05
26
48.2 30
26
39.4 25
06
26
48.3 30
26
39.5 25
06
26
48.5 30
26
39.6 26
00
26
48.6 30
26
39.8 26
00
26
48.7 30
26
39.9 26
01
26
48.8 31
26
40.1 26
01
26
49.0 31
26
40.2 26
02
26
49.1 31
26
40.4 26
02
26
49.2 31
26
40.5 26
03
26
49.3 31
26
40.6 26
03
26
49.5 31
26
40.7 26
04
26
49.6 31
26
40.9 26
04
26
49.7 31
26
41.0 26
05
26
49.8 31
26
41.2 26
05
26
50.0 31
26
41.3 26
06
26
50.1 31
26
41.4 26
06
26
50.2 31
26
41.5 27
00
26
50.3 31
26
41.7 27
00
26
50.5 31
26
41.8 27
01
26
50.6 32
26
42.0 27
01
26
50.7 32
26
42.1 27
02
26
50.8 32
26
42.3 27
02
26
51.0 32
47:547-556, 1983.
media
±
LH
media
±
días
días
mm
días
días
164
---
46.0
196
---
167
---
47.0
200
---
171
---
48.0
204
---
174
---
49.0
208
---
177
---
50.0
212
---
181
---
51.0
217
---
185
---
52.0
221
---
188
---
53.0
226
---
192
---
54.0
231
---
2
)
±
LC
±
mm sems. Días 2DS
03
26
51.1 32
02
26
03
26
51.2 32
02
26
04
26
51.3 32
03
26
04
26
51.4 32
03
26
05
26
51.5 32
04
26
05
26
51.7 32
04
26
06
26
51.8 32
05
26
06
26
51.9 32
05
26
00
26
52.0 32
06
26
00
26
52.2 32
06
26
01
26
52.3 33
00
26
01
26
52.4 33
00
26
02
26
52.5 33
01
26
02
26
52.7 33
01
26
03
26
52.8 33
02
26
03
26
52.9 33
02
26
04
26
53.0 33
03
26
04
26
53.1 33
03
26
05
26
53.2 33
04
26
05
26
53.4 33
04
26
06
26
53.5 33
05
26
06
26
53.6 33
05
26
00
26
53.7 33
06
26
00
26
53.9 33
06
26
01
26
54.0 34
00
26
01
26
54.1 34
00
26
02
26
54.2 34
01
26
02
26
54.3 34
01
26
03
26
54.4 34
02
26
03
26
54.6 34
02
26
04
26
54.7 34
03
26
04
26
54.8 34
03
26
05
26
54.9 34
04
26
05
26
55.0 34
04
26
06
26
55.1 34
05
26
06
26
55.3 34
05
26
00
26
55.4 34
06
26
00
26
55.5 34
06
26
01
26
55.6 35
00
26
01
26
55.7 35
00
26
02
26
55.8 35
01
26
02
26
56.0 35
01
26
03
26
56.1 35
02
26
03
26
56.2 35
02
26
04
26
56.3 35
03
26
04
26
56.4 35
03
26
05
26
56.5 35
04
26
05
26
56.7 35
04
26
06
26
56.8 35
05
26
06
26
56.9 35
05
26
00
26
57.0 35
06
26
00
26
57.1 35
06
26
01
26
57.2 36
00
26
01
26
57.4 36
00
26
02
26
57.5 26
01
26
02
26
57.6 26
01
26
03
26
57.7 36
02
26
03
26
57.8 36
02
26
04
26
57.9 36
03
26
04
26
58.1 36
03
26
05
26
58.2 36
04
26
05
26
58.3 36
04
26
06
26
58.4 36
05
26
06
26
58.5 36
05
26
00
26
58.6 36
06
26
00
26
58.7 36
06
26
01
26
58.8 37
00
26
01
26
59.0 37
00
26
R E F E R E N C I A
LH
media
±
mm
días
días
55.0
236
---
56.0
242
---
57.0
247
---
58.0
254
---
59.0
260
---
60.0
267
---
61.0
275
---
Journal
LC
±
mm sems. Días 2DS
59.1 37
01
26
59.2 37
01
26
59.3 37
02
26
59.4 37
02
26
59.5 37
03
26
59.6 37
03
26
59.7 37
04
26
59.9 37
04
26
60.0 37
05
26
60.1 37
05
26
60.2 37
06
26
60.3 37
06
26
60.4 38
00
26
60.5 38
00
26
60.6 38
01
26
60.8 38
01
26
60.9 38
02
26
61.0 38
02
26
61.1 38
03
26
61.2 38
03
26
61.3 38
04
26
61.4 38
04
26
61.5 38
05
26
61.7 38
05
26
61.8 38
06
26
61.9 38
06
26
62.0 39
00
26
62.1 39
00
26
62.2 39
01
26
62.3 39
01
26
62.4 39
02
26
62.5 39
02
26
62.6 39
03
26
62.8 39
03
26
62.9 39
04
26
63.0 39
04
26
63.1 39
05
26
63.2 39
05
26
63.3 39
06
26
63.4 39
06
26
63.5 40
00
26
63.6 40
00
26
63.7 40
01
26
63.8 40
01
26
63.9 40
02
26
64.1 40
02
26
64.2 40
03
26
64.3 40
03
26
64.4 40
04
26
64.5 40
04
26
64.6 40
05
26
64.7 40
05
26
64.8 40
06
26
64.9 40
06
26
65.0 41
00
26
65.1 41
00
26
65.2 41
01
26
65.4 41
01
26
65.5 41
02
26
65.6 41
02
26
65.7 41
03
26
65.8 41
03
26
65.9 41
04
26
66.0 41
04
26
D E L
S I S T E M A