Diámetro biparietal, Merz
Ultrasound in Gynecology and Obstetrics
Merz E.
Desviación estándar derivada del Intervalo de confiabilidad entre el 5 y 95%
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
21.0 12
01
13
35.0 16
00
22.0 12
03
12
36.0 16
02
23.0 12
05
12
37.0 16
04
24.0 13
00
13
38.0 16
06
25.0 13
01
13
39.0 17
01
26.0 13
04
12
40.0 17
03
27.0 13
06
13
41.0 17
05
28.0 14
01
13
42.0 18
00
29.0 14
02
13
43.0 18
02
30.0 14
04
13
44.0 18
04
31.0 14
06
15
45.0 18
06
32.0 15
01
15
46.0 19
01
33.0 15
03
13
47.0 19
03
34.0 15
05
15
48.0 19
05
Diámetro biparietal, Lasser
Lasser DM, Peisner DB, Vollebergh J, Timor-Tritsch I. "First-trimester fetal biometry using transvaginal sonography."
in Obstetrics and Gynecology
3:104, 1993.
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
4.7 07
00
05
6.9 08
02
4.9 07
01
05
7.2 08
03
5.1 07
02
05
7.5 08
04
5.3 07
03
05
7.9 08
05
5.6 07
04
05
8.2 08
06
5.8 07
05
05
8.6 09
00
6.1 07
06
05
8.9 09
01
6.3 08
00
05
9.3 09
02
6.6 08
01
05
9.7 09
03
Diámetro biparietal, Rempen
Rempen A. "Biometrie in der Frühgravidität (I. Trimenon) (Biometry in Early Pregnancy (1st Trimester))."
32:425, 1991.
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
3.0 06
06
10
8.0 08
02
4.0 07
01
10
9.0 08
04
5.0 07
03
10
10.0 08
06
6.0 07
05
10
11.0 09
01
7.0 08
00
10
12.0 09
03
Diámetro biparietal, Tokyo
Masuda H, Shinozuka N, Okai T, Mizuno M. "Diagnosis of the Week of Pregnancy and Prognosis."
DBP
media
±
DBP
media
mm
días
días
mm
días
20.0
85
7
33.0
112
21.0
87
7
34.0
114
22.0
89
7
35.0
116
23.0
91
7
36.0
118
24.0
93
7
37.0
120
25.0
95
7
38.0
122
26.0
97
7
39.0
124
27.0
99
7
40.0
126
28.0
101
7
41.0
128
29.0
103
7
42.0
131
30.0
105
7
43.0
133
31.0
107
7
44.0
135
32.0
110
7
45.0
137
Diámetro biparietal, Osaka
Aoki M, Yamada M. "Examining Fetal Growth."
DBP
media
±
DBP
media
mm
días
días
mm
días
14.0
71
7
28.0
98
15.0
73
7
29.0
99
16.0
75
7
30.0
101
17.0
77
7
31.0
103
18.0
79
7
32.0
105
19.0
80
7
33.0
107
20.0
82
7
34.0
109
21.0
84
7
35.0
112
22.0
86
7
36.0
114
23.0
88
7
37.0
116
24.0
90
7
38.0
118
25.0
92
7
39.0
120
26.0
94
7
40.0
122
27.0
96
7
41.0
124
R E F E R E N C I A
D E L
S I S T E M A
. Stuttgart and New York: Thieme Medical Publishers, Inc., 1991, p. 326.
±
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
15
49.0 20
00
16
63.0 24
15
50.0 20
03
15
64.0 24
13
51.0 20
05
16
65.0 25
15
52.0 21
00
16
66.0 25
15
53.0 21
02
16
67.0 25
15
54.0 21
04
17
68.0 26
16
55.0 21
06
17
69.0 26
16
56.0 22
01
17
70.0 26
16
57.0 22
04
16
71.0 27
16
58.0 22
06
16
72.0 27
16
59.0 23
01
17
73.0 27
16
60.0 23
04
17
74.0 28
15
61.0 23
06
17
75.0 28
16
62.0 24
01
17
76.0 29
±
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
05
10.2 09
04
05
15.0 10
05
10.6 09
05
05
15.6 11
05
11.1 09
06
05
16.3 11
05
11.6 10
00
05
17.0 11
05
12.1 10
01
05
17.8 11
05
12.6 10
02
05
18.6 11
05
13.2 10
03
05
19.4 11
05
13.7 10
04
05
20.2 11
05
14.3 10
05
05
21.1 12
±
DBP
±
DBP
mm sems. Días 2DS
mm sems. Días 2DS
10
13.0 09
05
10
18.0 11
10
14.0 10
00
10
19.0 11
10
15.0 10
02
10
20.0 11
10
16.0 10
04
10
21.0 12
10
17.0 10
06
10
22.0 12
±
DBP
media
±
DBP
días
mm
días
días
mm
7
46.0
139
14
59.0
7
47.0
141
14
60.0
7
48.0
144
14
61.0
7
49.0
146
14
62.0
7
50.0
148
14
63.0
7
51.0
150
14
64.0
7
52.0
152
14
65.0
14
53.0
155
14
66.0
14
54.0
157
14
67.0
14
55.0
159
14
68.0
14
56.0
162
14
69.0
14
57.0
164
14
70.0
14
58.0
166
14
71.0
Obstetrics and Gynecology
±
DBP
media
±
DBP
días
mm
días
días
mm
7
42.0
126
7
56.0
7
43.0
128
7
57.0
7
44.0
130
7
58.0
7
45.0
132
7
59.0
7
46.0
135
7
60.0
7
47.0
137
7
61.0
7
48.0
139
7
62.0
7
49.0
141
7
63.0
7
50.0
143
14
64.0
7
51.0
145
14
65.0
7
52.0
148
14
66.0
7
53.0
150
14
67.0
7
54.0
152
14
68.0
7
55.0
154
14
69.0
9 R e f e r e n c i a s o b s t é t r i c a s
±
DBP
±
mm sems. Días 2DS
04
17
77.0 29
03
18
06
17
78.0 29
06
18
01
17
79.0 30
01
18
04
17
80.0 30
04
18
06
17
81.0 30
06
19
01
18
82.0 31
02
19
04
17
83.0 31
05
18
06
17
84.0 32
01
18
01
18
85.0 32
04
18
04
18
86.0 32
06
19
06
18
87.0 33
02
19
02
18
88.0 33
06
19
04
18
89.0 34
01
21
00
18
90.0 34
04
19
±
DBP
±
mm sems. Días 2DS
06
05
22.0 12
01
05
00
05
23.0 12
02
05
01
05
24.0 12
03
05
02
05
25.1 12
04
05
03
05
26.2 12
05
05
04
05
27.3 12
06
05
05
05
28.5 13
00
05
06
05
29.8 13
01
05
00
05
31.1 13
02
05
Der Frauenarzt
±
DBP
±
mm sems. Días 2DS
01
10
23.0 12
04
10
03
10
24.0 12
06
10
05
10
25.0 13
01
10
00
10
26.0 13
03
10
02
10
27.0 13
05
10
Perinatal Care
media
±
DBP
media
±
días
días
mm
días
días
169
14
72.0
201
21
171
14
73.0
204
21
173
14
74.0
207
21
176
14
75.0
209
21
178
14
76.0
212
21
181
14
77.0
215
21
183
14
78.0
218
21
186
14
79.0
221
21
188
14
80.0
224
21
191
14
81.0
227
21
193
14
82.0
231
21
196
21
83.0
234
21
198
21
84.0
237
21
47:547-556, 1983.
media
±
DBP
media
±
días
días
mm
días
días
157
14
70.0
190
14
159
14
71.0
193
---
161
14
72.0
195
---
163
14
73.0
198
---
166
14
74.0
200
---
168
14
75.0
203
---
171
14
76.0
206
---
173
14
77.0
209
---
175
14
78.0
212
---
178
14
79.0
214
---
180
14
80.0
217
---
183
14
81.0
220
---
185
14
82.0
224
---
187
14
83.0
227
---
DBP
±
mm sems. Días 2DS
91.0 35
01
19
92.0 35
04
19
93.0 35
06
19
94.0 36
03
21
95.0 36
06
21
96.0 37
02
21
97.0 37
06
19
98.0 38
02
21
99.0 38
06
19
100.0 39
02
22
101.0 39
06
21
102.0 40
02
22
Ultrasound
DBP
±
mm sems. Días 2DS
32.4 13
03
05
33.8 13
04
05
35.3 13
05
05
36.9 13
06
05
38.5 14
00
05
DBP
±
mm sems. Días 2DS
8:719-726.
DBP
media
±
mm
días
días
85.0
241
21
86.0
245
21
87.0
249
21
88.0
253
21
89.0
257
21
90.0
262
28
91.0
267
28
92.0
273
28
93.0
279
28
94.0
287
28
DBP
media
±
mm
días
días
84.0
230
---
85.0
234
---
86.0
237
---
87.0
241
---
88.0
245
---
89.0
249
---
90.0
254
---
91.0
259
---
92.0
265
---
93.0
273
---
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