Área del tronco fetal, Osaka
Aoki M, Yamada M. "Examining Fetal Growth."
ATF
-
media
+
ATF
2
Días
1.5DS
cm
1.5DS
Días
98
3.8
5.6
7.4
135
99
4.0
5.8
7.6
136
100
4.2
6.0
7.8
137
101
4.4
6.3
8.3
138
102
4.6
6.5
8.5
139
103
4.9
6.8
8.8
140
104
5.2
7.1
9.1
141
105
5.2
7.3
9.4
142
106
5.5
7.6
9.7
143
107
5.7
7.8
9.9
144
108
5.9
8.1
10.4
145
109
6.2
8.4
10.7
146
110
6.5
8.7
11.0
147
111
6.7
8.9
11.2
148
112
6.8
9.2
11.6
149
113
7.1
9.5
11.9
150
114
7.4
9.8
12.2
151
115
7.6
10.1
12.7
152
116
7.9
10.4
13.0
153
117
8.2
10.7
13.3
154
118
8.3
11.0
13.7
155
119
8.6
11.3
14.0
156
120
8.9
11.6
14.3
157
121
9.1
11.9
14.8
158
122
9.4
12.2
15.1
159
123
9.7
12.5
15.4
160
124
9.8
12.8
15.8
161
125
10.2
13.2
16.2
162
126
10.5
13.5
16.5
163
127
10.7
13.8
17.0
164
128
11.0
14.1
17.3
165
129
11.4
14.5
17.7
166
130
11.5
14.8
18.1
167
131
11.9
15.2
18.5
168
132
12.2
15.5
18.8
169
133
12.4
15.8
19.3
170
134
12.8
16.2
19.7
171
Longitud del fémur, Hadlock
Hadlock FP, Deter RL, Harrist RB, Park SK. "Estimating Fetal Age: Computer-Assisted Analysis of Multiple Fetal Growth
Parameters."
Radiology
152:497, 1984
LF(cm)= -3,91 + 0,427 * EM(semanas) - 0,0034 * EM
Sem. Dia
5%
Media
95%
Sem. Dia
12 0
2.3
7.2
12.2
18 1
12 1
2.8
7.7
12.7
18 2
12 2
3.3
8.2
13.2
18 3
12 3
3.8
8.7
13.7
18 4
12 4
4.3
9.2
14.1
18 5
12 5
4.8
9.7
14.6
18 6
12 6
5.2
10.2
15.1
19 0
13 0
5.7
10.7
15.6
19 1
13 1
6.2
11.1
16.1
19 2
13 2
6.7
11.6
16.6
19 3
13 3
7.2
12.1
17.0
19 4
13 4
7.6
12.6
17.5
19 5
13 5
8.1
13.1
18.0
19 6
13 6
8.6
13.5
18.5
20 0
14 0
9.1
14.0
19.0
20 1
14 1
9.5
14.5
19.4
20 2
14 2
10.0
15.0
19.9
20 3
14 3
10.5
15.4
20.4
20 4
14 4
11.0
15.9
20.8
20 5
14 5
11.4
16.4
21.3
20 6
14 6
11.9
16.8
21.8
21 0
15 0
12.4
17.3
22.2
21 1
15 1
12.8
17.8
22.7
21 2
15 2
13.3
18.2
23.2
21 3
15 3
13.7
18.7
23.6
21 4
15 4
14.2
19.1
24.1
21 5
15 5
14.7
19.6
24.5
21 6
15 6
15.1
20.1
25.0
22 0
16 0
15.6
20.5
25.5
22 1
16 1
16.0
21.0
25.9
22 2
16 2
16.5
21.4
26.4
22 3
16 3
16.9
21.9
26.8
22 4
16 4
17.4
22.3
27.3
22 5
16 5
17.8
22.8
27.7
22 6
16 6
18.3
23.2
28.2
23 0
17 0
18.7
23.7
28.6
23 1
17 1
19.2
24.1
29.0
23 2
17 2
19.6
24.6
29.5
23 3
17 3
20.1
25.0
29.9
23 4
17 4
20.5
25.4
30.4
23 5
17 5
20.9
25.9
30.8
23 6
17 6
21.4
26.3
31.2
24 0
18 0
21.8
26.7
31.7
24 1
R E F E R E N C I A
D E L
S I S T E M A
Obstetrics and Gynecology
-
media
+
ATF
-
2
1.5DS
cm
1.5DS
Días
1.5DS
13.2
16.6
20.1
172
25.9
13.3
16.9
20.5
173
26.4
13.7
17.3
20.9
174
26.6
13.9
17.6
21.4
175
27.1
14.3
18.0
21.8
176
27.5
14.7
18.4
22.2
177
28.0
14.8
18.7
22.6
178
28.2
15.2
19.1
23.0
179
28.7
15.6
19.5
23.4
180
29.1
15.9
19.9
24.0
181
29.6
16.2
20.2
24.3
182
29.9
16.4
20.6
24.8
183
30.3
16.8
21.0
25.2
184
30.7
17.2
21.4
25.6
185
31.2
17.5
21.8
26.2
186
31.5
17.9
22.2
26.6
187
32.0
18.1
22.6
27.1
188
32.4
18.5
23.0
27.5
189
32.9
18.9
23.4
27.9
190
33.2
19.2
23.8
28.5
191
33.7
19.6
24.2
28.9
192
34.1
19.9
24.7
29.5
193
34.6
20.3
25.1
29.9
194
34.9
20.6
25.5
30.5
195
35.4
21.0
25.9
30.9
196
35.8
21.5
26.4
31.4
197
36.4
21.7
26.8
31.9
198
36.7
22.1
27.2
32.3
199
37.2
22.5
27.7
33.0
200
37.6
22.9
28.1
33.4
201
38.1
23.1
28.5
33.9
202
38.5
23.6
29.0
34.4
203
39.0
23.9
29.4
35.0
204
39.4
24.4
29.9
35.5
205
39.7
24.8
30.3
35.9
206
40.3
25.1
30.8
36.5
207
40.7
25.6
31.3
37.0
208
41.2
2
(semanas) 1 Desviación estándar: ± 3 mm
5%
Media
95%
Sem. Dia
5%
Media
22.2
27.2
32.1
24 2
39.6
22.7
27.6
32.6
24 3
40.0
23.1
28.0
33.0
24 4
40.4
23.5
28.5
33.4
24 5
40.7
24.0
28.9
33.8
24 6
41.1
24.4
29.3
34.3
25 0
41.5
24.8
29.8
34.7
25 1
41.8
25.2
30.2
35.1
25 2
42.2
25.7
30.6
35.5
25 3
42.6
26.1
31.0
36.0
25 4
42.9
26.5
31.4
36.4
25 5
43.3
26.9
31.9
36.8
25 6
43.6
27.3
32.3
37.2
26 0
44.0
27.8
32.7
37.6
26 1
44.4
28.2
33.1
38.1
26 2
44.7
28.6
33.5
38.5
26 3
45.1
29.0
33.9
38.9
26 4
45.4
29.4
34.4
39.3
26 5
45.8
29.8
34.8
39.7
26 6
46.1
30.2
35.2
40.1
27 0
46.5
30.6
35.6
40.5
27 1
46.8
31.0
36.0
40.9
27 2
47.2
31.4
36.4
41.3
27 3
47.5
31.8
36.8
41.7
27 4
47.8
32.2
37.2
42.1
27 5
48.2
32.6
37.6
42.5
27 6
48.5
33.0
38.0
42.9
28 0
48.9
33.4
38.4
43.3
28 1
49.2
33.8
38.8
43.7
28 2
49.5
34.2
39.2
44.1
28 3
49.9
34.6
39.6
44.5
28 4
50.2
35.0
40.0
44.9
28 5
50.5
35.4
40.3
45.3
28 6
50.9
35.8
40.7
45.7
29 0
51.2
36.2
41.1
46.1
29 1
51.5
36.6
41.5
46.4
29 2
51.8
37.0
41.9
46.8
29 3
52.2
37.3
42.3
47.2
29 4
52.5
37.7
42.7
47.6
29 5
52.8
38.1
43.0
48.0
29 6
53.1
38.5
43.4
48.4
30 0
53.5
38.9
43.8
48.7
30 1
53.8
39.2
44.2
49.1
30 2
54.1
9 R e f e r e n c i a s o b s t é t r i c a s
47:547-556, 1983.
media
+
ATF
-
media
2
2
cm
1.5DS
Días
1.5DS
cm
31.7
37.6
209
41.5
50.2
32.2
38.1
210
42.1
50.8
32.6
38.6
211
42.5
51.3
33.1
39.1
212
43.0
51.8
33.6
39.8
213
43.4
52.4
34.1
40.3
214
43.8
52.9
34.5
40.8
215
44.3
53.4
35.0
41.3
216
44.7
54.0
35.5
42.0
217
45.2
54.5
36.0
42.5
218
45.6
55.0
36.5
43.1
219
46.0
55.6
36.9
43.5
220
46.5
56.1
37.4
44.2
221
47.0
56.7
37.9
44.7
222
47.5
57.2
38.4
45.3
223
47.8
57.7
38.9
45.8
224
48.3
58.3
39.4
46.5
225
48.8
58.8
39.9
47.0
226
49.2
59.4
40.4
47.6
227
49.7
59.9
40.9
48.1
228
50.1
60.4
41.4
48.8
229
50.5
61.0
41.9
49.3
230
51.0
61.5
42.4
49.9
231
51.5
62.1
42.9
50.4
232
52.0
62.6
43.4
51.1
233
52.3
63.1
44.0
51.7
234
52.8
63.7
44.5
52.3
235
53.3
64.2
45.0
52.8
236
53.6
64.7
45.5
53.5
237
54.1
65.3
46.0
54.0
238
54.6
65.8
46.6
54.7
239
55.0
66.4
47.1
55.2
240
55.5
66.9
47.6
55.9
241
55.9
67.4
48.1
56.5
242
56.2
67.9
48.7
57.1
243
56.8
68.5
49.2
57.8
244
57.2
69.0
49.7
58.3
245
57.5
69.5
95%
Sem. Dia
5%
Media
95%
44.5
49.5
30 3
54.4
59.3
44.9
49.9
30 4
54.7
59.7
45.3
50.2
30 5
55.0
60.0
45.7
50.6
30 6
55.3
60.3
46.0
51.0
31 0
55.7
60.6
46.4
51.3
31 1
56.0
60.9
46.8
51.7
31 2
56.3
61.2
47.1
52.1
31 3
56.6
61.5
47.5
52.4
31 4
56.9
61.8
47.9
52.8
31 5
57.2
62.1
48.2
53.2
31 6
57.5
62.4
48.6
53.5
32 0
57.8
62.7
48.9
53.9
32 1
58.1
63.0
49.3
54.2
32 2
58.4
63.3
49.6
54.6
32 3
58.7
63.6
50.0
54.9
32 4
59.0
63.9
50.4
55.3
32 5
59.3
64.2
50.7
55.6
32 6
59.6
64.5
51.1
56.0
33 0
59.8
64.8
51.4
56.3
33 1
60.1
65.1
51.8
56.7
33 2
60.4
65.4
52.1
57.0
33 3
60.7
65.6
52.4
57.4
33 4
61.0
65.9
52.8
57.7
33 5
61.3
66.2
53.1
58.1
33 6
61.6
66.5
53.5
58.4
34 0
61.8
66.8
53.8
58.7
34 1
62.1
67.1
54.1
59.1
34 2
62.4
67.3
54.5
59.4
34 3
62.7
67.6
54.8
59.8
34 4
62.9
67.9
55.1
60.1
34 5
63.2
68.2
55.5
60.4
34 6
63.5
68.4
55.8
60.7
35 0
63.8
68.7
56.1
61.1
35 1
64.0
69.0
56.5
61.4
35 2
64.3
69.2
56.8
61.7
35 3
64.6
69.5
57.1
62.1
35 4
64.8
69.8
57.4
62.4
35 5
65.1
70.0
57.8
62.7
35 6
65.4
70.3
58.1
63.0
36 0
65.6
70.6
58.4
63.3
36 1
65.9
70.8
58.7
63.7
36 2
66.1
71.1
59.0
64.0
36 3
66.4
71.3
+
ATF
-
media
+
2
1.5DS
Días
1.5DS
cm
1.5DS
58.9
246
58.1
70.1
82.1
59.5
247
58.5
70.6
82.8
60.2
248
58.8
71.1
83.4
60.7
249
59.3
71.6
83.9
61.4
250
59.8
72.2
84.7
62.1
251
60.1
72.7
85.3
62.6
252
60.6
73.2
85.8
63.3
253
61.0
73.7
86.5
63.8
254
61.3
74.2
87.1
64.5
255
61.8
74.7
87.6
65.2
256
62.2
75.2
88.3
65.7
257
62.5
75.7
88.9
66.5
258
63.0
76.2
89.4
67.0
259
63.5
76.8
90.2
67.6
260
63.8
77.3
90.8
68.4
261
64.1
77.7
91.4
68.9
262
64.6
78.2
91.9
69.6
263
64.9
78.7
92.5
70.1
264
65.3
79.2
93.2
70.8
265
65.8
79.7
93.7
71.5
266
66.1
80.2
94.3
72.0
267
66.5
80.7
95.0
72.8
268
66.7
81.1
95.5
73.3
269
67.2
81.6
96.0
73.9
270
67.6
82.1
96.7
74.7
271
67.9
82.6
97.3
75.2
272
68.3
83.0
97.7
75.8
273
68.7
83.5
98.4
76.6
274
68.9
83.9
98.9
77.1
275
69.3
84.4
99.6
77.8
276
69.7
84.8 100.0
78.3
277
70.0
85.3 100.6
79.0
278
70.3
85.7 101.2
79.6
279
70.5
86.1 101.7
80.2
280
71.0
86.6 102.2
80.9
81.5
5 & 95%: ± 4,94 mm
Sem. Dia
5%
Media
95%
64.3
36 4
66.6
71.6
76.5
64.6
36 5
66.9
71.8
76.8
64.9
36 6
67.2
72.1
77.0
65.2
37 0
67.4
72.3
77.3
65.5
37 1
67.7
72.6
77.5
65.8
37 2
67.9
72.8
77.8
66.2
37 3
68.1
73.1
78.0
66.5
37 4
68.4
73.3
78.3
66.8
37 5
68.6
73.6
78.5
67.1
37 6
68.9
73.8
78.8
67.4
38 0
69.1
74.1
79.0
67.7
38 1
69.4
74.3
79.2
68.0
38 2
69.6
74.5
79.5
68.3
38 3
69.8
74.8
79.7
68.6
38 4
70.1
75.0
80.0
68.8
38 5
70.3
75.3
80.2
69.1
38 6
70.5
75.5
80.4
69.4
39 0
70.8
75.7
80.7
69.7
39 1
71.0
75.9
80.9
70.0
39 2
71.2
76.2
81.1
70.3
39 3
71.5
76.4
81.3
70.6
39 4
71.7
76.6
81.6
70.9
39 5
71.9
76.9
81.8
71.2
39 6
72.1
77.1
82.0
71.4
40 0
72.4
77.3
82.2
71.7
40 1
72.6
77.5
82.5
72.0
40 2
72.8
77.7
82.7
72.3
40 3
73.0
78.0
82.9
72.5
40 4
73.2
78.2
83.1
72.8
40 5
73.4
78.4
83.3
73.1
40 6
73.7
78.6
83.5
73.4
41 0
73.9
78.8
83.8
73.6
41 1
74.1
79.0
84.0
73.9
41 2
74.3
79.2
84.2
74.2
41 3
74.5
79.4
84.4
74.4
41 4
74.7
79.7
84.6
74.7
41 5
74.9
79.9
84.8
75.0
41 6
75.1
80.1
85.0
75.2
42 0
75.3
80.3
85.2
75.5
75.8
76.0
76.3
9 - 4 1