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 Cúbito, Jeanty
Jeanty P, Dramaix-Wilmet M, van Kerkem J, Petroons P, Schwers J. "Ultrasonic Evaluation of Fetal Limb Growth, Part II"
Radiology
143:751, 1982.
Cúbito(mm)=3,8984839 * EM(sem) - 0,040382251 * EM
Sem. Dia
5%
Media
95%
Sem. Dia
11 0
3.2
4.8
6.5
16 6
11 1
3.6
5.3
6.9
17 0
11 2
4.0
5.7
7.3
17 1
11 3
4.5
6.1
7.8
17 2
11 4
4.9
6.5
8.2
17 3
11 5
5.3
7.0
8.6
17 4
11 6
5.7
7.4
9.0
17 5
12 0
6.2
7.8
9.4
17 6
12 1
6.6
8.2
9.9
18 0
12 2
7.0
8.6
10.3
18 1
12 3
7.4
9.0
10.7
18 2
12 4
7.8
9.5
11.1
18 3
12 5
8.2
9.9
11.5
18 4
12 6
8.6
10.3
11.9
18 5
13 0
3.4
10.7
17.9
18 6
13 1
3.8
11.1
18.3
19 0
13 2
4.2
11.5
18.7
19 1
13 3
4.6
11.9
19.2
19 2
13 4
5.0
12.3
19.6
19 3
13 5
5.4
12.7
20.0
19 4
13 6
5.8
13.1
20.3
19 5
14 0
6.2
13.5
20.7
19 6
14 1
6.6
13.9
21.1
20 0
14 2
7.0
14.3
21.5
20 1
14 3
7.4
14.7
21.9
20 2
14 4
7.8
15.1
22.3
20 3
14 5
8.2
15.5
22.7
20 4
14 6
8.6
15.8
23.1
20 5
15 0
10.2
16.2
22.2
20 6
15 1
10.6
16.6
22.6
21 0
15 2
11.0
17.0
23.0
21 1
15 3
11.4
17.4
23.3
21 2
15 4
11.8
17.7
23.7
21 3
15 5
12.1
18.1
24.1
21 4
15 6
12.5
18.5
24.5
21 5
16 0
12.9
18.9
24.8
21 6
16 1
13.3
19.2
25.2
22 0
16 2
13.6
19.6
25.6
22 1
16 3
14.0
20.0
26.0
22 2
16 4
14.4
20.3
26.3
22 3
16 5
14.7
20.7
26.7
22 4
Longitud del Cúbito, Merz
Merz E, Kim-Kern M-S, Pehl S. "Ultrasonic Mensuration of Fetal Limb Bones in the Second and Third Trimesters."
Clinical Ultrasound
15:175, March/April 1987.
5 & 95%: (2 Desviaciones estándar/2 * 1,645)
Sem. Dia
5%
Media
95%
Sem. Dia
13 0
5.5
8.0
10.5
18 6
13 1
5.9
8.3
10.7
19 0
13 2
6.3
8.6
10.8
19 1
13 3
6.7
8.9
11.0
19 2
13 4
7.2
9.1
11.1
19 3
13 5
7.6
9.4
11.3
19 4
13 6
8.0
9.7
11.4
19 5
14 0
8.4
10.0
11.6
19 6
14 1
8.8
10.3
11.8
20 0
14 2
9.2
10.6
11.9
20 1
14 3
9.6
10.9
12.1
20 2
14 4
10.0
11.1
12.3
20 3
14 5
10.4
11.4
12.5
20 4
14 6
10.8
11.7
12.6
20 5
15 0
11.2
12.0
12.8
20 6
15 1
11.5
12.6
13.6
21 0
15 2
11.9
13.1
14.4
21 1
15 3
12.2
13.7
15.2
21 2
15 4
12.5
14.3
16.1
21 3
15 5
12.8
14.9
16.9
21 4
15 6
13.2
15.4
17.7
21 5
16 0
13.5
16.0
18.5
21 6
16 1
13.6
16.1
18.6
22 0
16 2
13.8
16.3
18.8
22 1
16 3
13.9
16.4
18.9
22 2
16 4
14.1
16.6
19.1
22 3
16 5
14.2
16.7
19.2
22 4
16 6
14.4
16.9
19.4
22 5
17 0
14.5
17.0
19.5
22 6
17 1
15.2
17.7
20.2
23 0
17 2
15.9
18.4
20.9
23 1
17 3
16.6
19.1
21.6
23 2
17 4
17.4
19.9
22.4
23 3
17 5
18.1
20.6
23.1
23 4
17 6
18.8
21.3
23.8
23 5
18 0
19.5
22.0
24.5
23 6
18 1
19.8
22.3
24.8
24 0
18 2
20.1
22.6
25.1
24 1
18 3
20.4
22.9
25.4
24 2
18 4
20.6
23.1
25.6
24 3
18 5
20.9
23.4
25.9
24 4
9 - 4 8
2
(sem) - 33,169956
5%
Media
95%
Sem. Dia
5%
Media
15.1
21.1
27.1
22 5
29.1
11.1
21.4
31.7
22 6
29.4
11.5
21.8
32.1
23 0
27.6
11.9
22.2
32.4
23 1
27.8
12.2
22.5
32.8
23 2
28.1
12.6
22.9
33.1
23 3
28.4
12.9
23.2
33.5
23 4
28.7
13.3
23.6
33.9
23 5
29.0
13.6
23.9
34.2
23 6
29.3
14.0
24.3
34.6
24 0
29.6
14.3
24.6
34.9
24 1
29.8
14.7
25.0
35.2
24 2
30.1
15.0
25.3
35.6
24 3
30.4
15.4
25.6
35.9
24 4
30.7
15.7
26.0
36.3
24 5
30.9
20.1
26.3
32.5
24 6
31.2
20.5
26.7
32.8
25 0
34.4
20.8
27.0
33.2
25 1
34.7
21.1
27.3
33.5
25 2
35.0
21.5
27.7
33.8
25 3
35.2
21.8
28.0
34.2
25 4
35.5
22.1
28.3
34.5
25 5
35.8
22.5
28.6
34.8
25 6
36.0
22.8
29.0
35.2
26 0
36.3
23.1
29.3
35.5
26 1
36.5
23.4
29.6
35.8
26 2
36.8
23.8
29.9
36.1
26 3
37.0
24.1
30.3
36.4
26 4
37.3
24.4
30.6
36.8
26 5
37.5
25.4
30.9
36.4
26 6
37.8
25.7
31.2
36.7
27 0
37.3
26.1
31.5
37.0
27 1
37.6
26.4
31.8
37.3
27 2
37.8
26.7
32.1
37.6
27 3
38.1
27.0
32.4
37.9
27 4
38.3
27.3
32.7
38.2
27 5
38.5
27.6
33.1
38.5
27 6
38.8
27.9
33.4
38.8
28 0
39.0
28.2
33.7
39.1
28 1
39.2
28.5
34.0
39.4
28 2
39.5
28.8
34.3
39.7
28 3
39.7
5%
Media
95%
Sem. Dia
5%
Media
21.2
23.7
26.2
24 5
34.8
21.5
24.0
26.5
24 6
35.3
21.9
24.4
26.9
25 0
35.7
22.4
24.9
27.4
25 1
36.0
22.8
25.3
27.8
25 2
36.2
23.2
25.7
28.2
25 3
36.5
23.6
26.1
28.6
25 4
36.7
24.1
26.6
29.1
25 5
37.0
24.5
27.0
29.5
25 6
37.2
24.8
27.4
30.0
26 0
37.5
25.1
27.9
30.6
26 1
37.8
25.4
28.3
31.1
26 2
38.0
25.8
28.7
31.7
26 3
38.3
26.1
29.1
32.2
26 4
38.6
26.4
29.6
32.8
26 5
38.9
26.7
30.0
33.3
26 6
39.1
26.8
30.1
33.4
27 0
39.4
27.0
30.3
33.6
27 1
39.5
27.1
30.4
33.7
27 2
39.5
27.3
30.6
33.9
27 3
39.6
27.4
30.7
34.0
27 4
39.7
27.6
30.9
34.2
27 5
39.8
27.7
31.0
34.3
27 6
39.8
28.5
31.6
34.6
28 0
39.9
29.3
32.1
35.0
28 1
40.2
30.1
32.7
35.3
28 2
40.4
31.0
33.3
35.6
28 3
40.7
31.8
33.9
35.9
28 4
40.9
32.6
34.4
36.3
28 5
41.2
33.4
35.0
36.6
28 6
41.4
33.3
35.1
37.0
29 0
41.7
33.2
35.3
37.4
29 1
42.1
33.1
35.4
37.8
29 2
42.5
33.0
35.6
38.1
29 3
42.9
32.9
35.7
38.5
29 4
43.3
32.8
35.9
38.9
29 5
43.7
32.7
36.0
39.3
29 6
44.1
33.1
36.4
39.7
30 0
44.5
33.6
36.9
40.2
30 1
44.7
34.0
37.3
40.6
30 2
44.8
34.4
37.7
41.0
30 3
45.0
95%
Sem. Dia
5%
Media
95%
34.5
40.0
28 4
39.9
45.3
34.8
40.3
28 5
40.2
45.5
35.1
42.7
28 6
40.4
45.7
35.4
43.0
29 0
40.3
45.9
35.7
43.3
29 1
40.6
46.1
36.0
43.6
29 2
40.8
46.4
36.3
43.9
29 3
41.0
46.6
36.6
44.2
29 4
41.2
46.8
36.9
44.4
29 5
41.4
47.0
37.1
44.7
29 6
41.6
47.2
37.4
45.0
30 0
41.9
47.4
37.7
45.3
30 1
42.1
47.7
38.0
45.5
30 2
42.3
47.9
38.2
45.8
30 3
42.5
48.1
38.5
46.1
30 4
42.7
48.3
38.8
46.4
30 5
42.9
48.5
39.1
43.7
30 6
43.1
48.7
39.3
43.9
31 0
39.0
48.9
39.6
44.2
31 1
39.2
49.1
39.9
44.5
31 2
39.4
49.3
40.1
44.7
31 3
39.6
49.5
40.4
45.0
31 4
39.8
49.7
40.6
45.2
31 5
40.0
49.9
40.9
45.5
31 6
40.2
50.0
41.1
45.8
32 0
40.4
50.2
41.4
46.0
32 1
40.6
50.4
41.7
46.3
32 2
40.7
50.6
41.9
46.5
32 3
40.9
50.8
42.2
46.8
32 4
41.1
51.0
42.4
47.0
32 5
41.3
51.1
42.7
48.0
32 6
41.5
51.3
42.9
48.2
33 0
43.1
51.5
43.1
48.5
33 1
43.3
51.7
43.4
48.7
33 2
43.4
51.9
43.6
48.9
33 3
43.6
52.0
43.9
49.2
33 4
43.8
52.2
44.1
49.4
33 5
43.9
52.4
44.3
49.6
33 6
44.1
52.5
44.6
49.9
34 0
44.3
52.7
44.8
50.1
34 1
44.4
52.9
45.0
50.3
34 2
44.6
53.0
95%
Sem. Dia
5%
Media
95%
38.1
41.4
30 4
45.2
48.1
38.6
41.9
30 5
45.4
48.4
39.0
42.3
30 6
45.5
48.7
39.1
42.3
31 0
45.7
49.0
39.3
42.4
31 1
45.6
49.1
39.4
42.4
31 2
45.5
49.3
39.6
42.4
31 3
45.4
49.4
39.7
42.4
31 4
45.4
49.6
39.9
42.5
31 5
45.3
49.7
40.0
42.5
31 6
45.2
49.9
40.1
42.5
32 0
45.1
50.0
40.3
42.5
32 1
45.7
50.3
40.4
42.5
32 2
46.4
50.6
40.6
42.6
32 3
47.0
50.9
40.7
42.6
32 4
47.6
51.1
40.9
42.6
32 5
48.2
51.4
41.0
42.6
32 6
48.9
51.7
41.4
43.4
33 0
49.5
52.0
41.9
44.2
33 1
49.6
52.3
42.3
45.0
33 2
49.6
52.6
42.7
45.7
33 3
49.7
52.9
43.1
46.5
33 4
49.7
53.1
43.6
47.3
33 5
49.8
53.4
44.0
48.1
33 6
49.8
53.7
44.1
48.1
34 0
49.9
54.0
44.3
48.2
34 1
50.0
54.0
44.4
48.2
34 2
50.1
54.0
44.6
48.2
34 3
50.2
54.0
44.7
48.2
34 4
50.4
54.0
44.9
48.3
34 5
50.5
54.0
45.0
48.3
34 6
50.6
54.0
45.3
48.5
35 0
50.7
54.0
45.6
48.6
35 1
51.0
54.1
45.9
48.8
35 2
51.2
54.3
46.1
49.0
35 3
51.5
54.4
46.4
49.2
35 4
51.7
54.6
46.7
49.3
35 5
52.0
54.7
47.0
49.5
35 6
52.2
54.9
47.3
49.9
36 0
52.5
55.0
47.6
50.3
36 1
52.5
55.1
47.9
50.7
36 2
52.6
55.3
R E F E R E N C I A
Sem. Dia
5%
Media
95%
50.6
34 3
44.8
53.2
61.6
50.8
34 4
44.9
53.3
61.8
51.0
34 5
45.1
53.5
61.9
51.5
34 6
45.2
53.7
62.1
51.7
35 0
46.6
53.8
61.0
52.0
35 1
46.8
54.0
61.2
52.2
35 2
46.9
54.1
61.3
52.4
35 3
47.1
54.3
61.5
52.6
35 4
47.2
54.4
61.6
52.8
35 5
47.3
54.6
61.8
53.0
35 6
47.5
54.7
61.9
53.2
36 0
47.6
54.8
62.1
53.4
36 1
47.8
55.0
62.2
53.7
36 2
47.9
55.1
62.3
53.9
36 3
48.0
55.3
62.5
54.1
36 4
48.2
55.4
62.6
54.3
36 5
48.3
55.5
62.7
58.7
36 6
48.4
55.7
62.9
58.9
37 0
49.3
55.8
62.2
59.1
37 1
49.5
55.9
62.4
59.3
37 2
49.6
56.0
62.5
59.5
37 3
49.7
56.2
62.6
59.7
37 4
49.9
56.3
62.7
59.9
37 5
50.0
56.4
62.9
60.1
37 6
50.1
56.5
63.0
60.3
38 0
50.2
56.7
63.1
60.5
38 1
50.3
56.8
63.2
60.6
38 2
50.4
56.9
63.3
60.8
38 3
50.6
57.0
63.5
61.0
38 4
50.7
57.1
63.6
61.2
38 5
50.8
57.2
63.7
59.9
38 6
50.9
57.3
63.8
60.1
39 0
48.6
57.4
66.3
60.3
39 1
48.7
57.6
66.4
60.4
39 2
48.9
57.7
66.5
60.6
39 3
49.0
57.8
66.6
60.8
39 4
49.1
57.9
66.7
61.0
39 5
49.2
58.0
66.8
61.1
39 6
49.3
58.1
66.9
61.3
40 0
49.4
58.2
67.0
61.4
Journal of
Sem. Dia
5%
Media
95%
51.1
36 3
52.6
55.4
58.3
51.5
36 4
52.6
55.6
58.5
51.9
36 5
52.6
55.7
58.8
52.3
36 6
52.7
55.9
59.0
52.7
37 0
52.7
56.0
59.3
53.0
37 1
52.8
56.3
59.8
53.4
37 2
52.8
56.6
60.3
53.8
37 3
52.9
56.9
60.8
54.2
37 4
52.9
57.1
61.4
54.5
37 5
53.0
57.4
61.9
54.9
37 6
53.0
57.7
62.4
54.8
38 0
53.1
58.0
62.9
54.8
38 1
53.4
58.3
63.2
54.7
38 2
53.7
58.6
63.5
54.7
38 3
54.0
58.9
63.8
54.6
38 4
54.2
59.1
64.0
54.6
38 5
54.5
59.4
64.3
54.5
38 6
54.8
59.7
64.6
55.0
39 0
55.1
60.0
64.9
55.5
39 1
55.2
60.0
64.8
56.0
39 2
55.3
60.0
64.7
56.6
39 3
55.4
60.0
64.6
57.1
39 4
55.6
60.0
64.4
57.6
39 5
55.7
60.0
64.3
58.1
39 6
55.8
60.0
64.2
58.0
40 0
55.9
60.0
64.1
57.9
40 1
56.3
60.4
64.5
57.8
40 2
56.8
60.9
65.0
57.6
40 3
57.2
61.3
65.4
57.5
40 4
57.6
61.7
65.8
57.4
40 5
58.0
62.1
66.2
57.3
40 6
58.5
62.6
66.7
57.3
41 0
58.9
63.0
67.1
57.4
41 1
59.2
63.3
67.4
57.4
41 2
59.5
63.6
67.7
57.4
41 3
59.8
63.9
68.0
57.4
41 4
60.0
64.1
68.2
57.5
41 5
60.3
64.4
68.5
57.5
41 6
60.6
64.7
68.8
57.8
42 0
60.9
65.0
69.1
58.0
D E L
S I S T E M A