9 R e f e r e n c i a s o b s t é t r i c a s
Diámetro occipital frontal, Chitty
Chitty, LS, Altman, DG, "Charts of Fetal Size: 2. Head Measurements,"
1994.
DOF
media
DOF
Días
5%
mm
95%
Días
84
18.4
23.4
28.5
127
48.7
85
19.1
24.2
29.2
128
49.4
86
19.9
24.9
29.9
129
50.1
87
20.6
25.6
30.7
130
50.7
88
21.4
26.4
31.4
131
51.3
89
22.1
27.1
32.1
132
52.0
90
22.8
27.8
32.8
133
52.6
91
23.6
28.6
33.5
134
53.3
92
24.3
29.3
34.3
135
53.9
93
25.1
30.0
35.0
136
54.6
94
25.8
30.7
35.7
137
55.2
95
26.5
31.5
36.4
138
55.8
96
27.2
32.2
37.1
139
56.4
97
28.0
32.9
37.8
140
57.1
98
28.7
33.6
38.5
141
57.7
99
29.4
34.3
39.2
142
58.3
100
30.1
35.0
39.9
143
58.9
101
30.9
35.8
40.6
144
59.5
102
31.6
36.5
41.4
145
60.1
103
32.3
37.2
42.1
146
60.8
104
33.0
37.9
42.8
147
61.4
105
33.7
38.6
43.5
148
62.0
106
34.4
39.3
44.2
149
62.6
107
35.1
40.0
44.9
150
63.2
108
35.8
40.7
45.6
151
63.8
109
36.5
41.4
46.3
152
64.3
110
37.2
42.1
47.0
153
64.9
111
37.9
42.8
47.6
154
65.5
112
38.6
43.5
48.3
155
66.1
113
39.3
44.2
49.0
156
66.7
114
40.0
44.9
49.7
157
67.3
115
40.7
45.5
50.4
158
67.8
116
41.4
46.2
51.1
159
68.4
117
42.0
46.9
51.8
160
69.0
118
42.7
47.6
52.5
161
69.5
119
43.4
48.3
53.2
162
70.1
120
44.1
49.0
53.8
163
70.6
121
44.8
49.6
54.5
164
71.2
122
45.4
50.3
55.2
165
71.8
123
46.1
51.0
55.9
166
72.3
124
46.8
51.7
56.5
167
72.8
125
47.4
52.3
57.2
168
73.4
126
48.1
53.0
57.9
169
73.9
Diámetro occipital frontal, ASUM
Westerway SC. "Ultrasonic Fetal Measurements: New Australian Standards for the New Millennium."
Gynaecol
40:3:297-302, 2000.
DOF
media
DOF
Días
5%
mm
95%
Días
77
19.4
21.0
22.6
120
48.0
78
19.8
21.4
23.1
121
48.6
79
20.2
21.9
23.5
122
49.1
80
20.6
22.3
23.9
123
49.6
81
21.1
22.7
24.4
124
50.1
82
21.5
23.1
24.8
125
50.6
83
21.9
23.6
25.2
126
51.1
84
22.4
24.0
25.6
127
51.5
85
23.0
24.7
26.5
128
52.0
86
23.5
25.4
27.3
129
52.4
87
24.1
26.1
28.1
130
52.8
88
24.7
26.9
29.0
131
53.3
89
25.3
27.6
29.8
132
53.7
90
25.9
28.3
30.6
133
54.1
91
26.5
29.0
31.5
134
54.7
92
27.2
29.7
32.2
135
55.3
93
28.0
30.4
32.9
136
55.8
94
28.7
31.1
33.6
137
56.4
95
29.4
31.9
34.3
138
57.0
96
30.1
32.6
35.0
139
57.5
97
30.8
33.3
35.8
140
58.1
98
31.5
34.0
36.5
141
58.3
99
32.1
34.6
37.0
142
58.6
100
32.7
35.1
37.6
143
58.8
101
33.2
35.7
38.2
144
59.0
102
33.8
36.3
38.8
145
59.3
103
34.4
36.9
39.3
146
59.5
104
35.0
37.4
39.9
147
59.7
105
35.5
38.0
40.5
148
60.5
106
36.7
39.1
41.6
149
61.3
107
37.8
40.3
42.8
150
62.0
108
39.0
41.4
43.9
151
62.8
109
40.1
42.6
45.0
152
63.6
110
41.2
43.7
46.2
153
64.3
111
42.4
44.9
47.3
154
65.1
112
43.5
46.0
48.5
155
66.2
113
44.1
46.6
49.0
156
67.3
114
44.7
47.1
49.6
157
68.4
115
45.2
47.7
50.2
158
69.5
116
45.8
48.3
50.8
159
70.5
117
46.4
48.9
51.3
160
71.6
118
47.0
49.4
51.9
161
72.7
119
47.5
50.0
52.5
162
73.1
9 - 3 4
media
DOF
5%
mm
95%
Días
5%
53.7
58.6
170
74.5
54.3
59.2
171
75.0
55.0
59.9
172
75.5
55.6
60.6
173
76.1
56.3
61.2
174
76.6
56.9
61.9
175
77.1
57.6
62.6
176
77.6
58.3
63.2
177
78.1
58.9
63.9
178
78.6
59.5
64.5
179
79.1
60.2
65.2
180
79.7
60.8
65.8
181
80.2
61.5
66.5
182
80.6
62.1
67.1
183
81.1
62.7
67.8
184
81.6
63.4
68.4
185
82.1
64.0
69.1
186
82.6
64.6
69.7
187
83.1
65.3
70.4
188
83.6
65.9
71.0
189
84.0
66.5
71.6
190
84.5
67.1
72.3
191
85.0
67.7
72.9
192
85.4
68.4
73.5
193
85.9
69.0
74.2
194
86.3
69.6
74.8
195
86.8
70.2
75.4
196
87.2
70.8
76.1
197
87.7
71.4
76.7
198
88.1
72.0
77.3
199
88.6
72.6
77.9
200
89.0
73.2
78.5
201
89.4
73.8
79.1
202
89.8
74.4
79.8
203
90.3
74.9
80.4
204
90.7
75.5
81.0
205
91.1
76.1
81.6
206
91.5
76.7
82.2
207
91.9
77.3
82.8
208
92.3
77.8
83.4
209
92.7
78.4
84.0
210
93.1
79.0
84.6
211
93.5
79.5
85.2
212
93.9
media
DOF
5%
mm
95%
Días
5%
50.6
53.1
163
73.6
51.1
53.7
164
74.0
51.7
54.4
165
74.4
52.3
55.0
166
74.9
52.9
55.6
167
75.3
53.4
56.2
168
75.7
54.0
56.9
169
76.1
54.4
57.3
170
76.4
54.9
57.7
171
76.8
55.3
58.2
172
77.2
55.7
58.6
173
77.6
56.1
59.0
174
77.9
56.6
59.5
175
78.3
57.0
59.9
176
78.6
57.6
60.5
177
78.9
58.1
61.0
178
79.2
58.7
61.6
179
79.4
59.3
62.2
180
79.7
59.9
62.7
181
80.0
60.4
63.3
182
80.3
61.0
63.9
183
80.6
61.3
64.2
184
80.9
61.6
64.6
185
81.2
61.9
64.9
186
81.4
62.1
65.3
187
81.7
62.4
65.6
188
82.0
62.7
65.9
189
82.3
63.0
66.3
190
83.5
63.7
66.9
191
84.8
64.4
67.6
192
86.0
65.1
68.3
193
87.2
65.9
68.9
194
88.4
66.6
69.6
195
89.7
67.3
70.2
196
90.9
68.0
70.9
197
91.1
69.1
72.1
198
91.3
70.3
73.3
199
91.6
71.4
74.5
200
91.8
72.6
75.7
201
92.0
73.7
76.9
202
92.2
74.9
78.1
203
92.5
76.0
79.3
204
92.6
76.4
79.7
205
92.8
British Journal of Obstetrics & Gynaecology
media
DOF
media
mm
95%
Días
5%
mm
80.1
85.8
213
94.3
101.5 108.8
80.7
86.3
214
94.7
102.0 109.3
81.2
86.9
215
95.0
102.4 109.8
81.8
87.5
216
95.4
102.8 110.2
82.3
88.1
217
95.8
103.2 110.7
82.9
88.7
218
96.2
103.7 111.2
83.4
89.3
219
96.5
104.1 111.6
84.0
89.8
220
96.9
104.5 112.1
84.5
90.4
221
97.2
104.9 112.5
85.1
91.0
222
97.6
105.3 113.0
85.6
91.5
223
97.9
105.7 113.4
86.1
92.1
224
98.3
106.1 113.9
86.7
92.7
225
98.6
106.5 114.3
87.2
93.2
226
98.9
106.8 114.8
87.7
93.8
227
99.3
107.2 115.2
88.2
94.3
228
99.6
107.6 115.6
88.7
94.9
229
99.9
108.0 116.1
89.3
95.4
230
100.2
108.4 116.5
89.8
96.0
231
100.5
108.7 116.9
90.3
96.5
232
100.8
109.1 117.3
90.8
97.1
233
101.1
109.4 117.8
91.3
97.6
234
101.4
109.8 118.2
91.8
98.1
235
101.7
110.2 118.6
92.3
98.7
236
102.0
110.5 119.0
92.8
99.2
237
102.3
110.9 119.4
93.3
99.7
238
102.6
111.2 119.8
93.8 100.3
239
102.9
111.5 120.2
94.2 100.8
240
103.1
111.9 120.6
94.7 101.3
241
103.4
112.2 121.0
95.2 101.8
242
103.7
112.5 121.4
95.7 102.3
243
103.9
112.8 121.7
96.1 102.9
244
104.2
113.2 122.1
96.6 103.4
245
104.4
113.5 122.5
97.1 103.9
246
104.7
113.8 122.9
97.5 104.4
247
104.9
114.1 123.3
98.0 104.9
248
105.2
114.4 123.6
98.5 105.4
249
105.4
114.7 124.0
98.9 105.9
250
105.6
115.0 124.3
99.4 106.4
251
105.9
115.3 124.7
99.8 106.9
252
106.1
115.6 125.1
100.2 107.4
253
106.3
115.9 125.4
100.7 107.8
254
106.5
116.1 125.7
101.1 108.3
255
106.7
116.4 126.1
media
DOF
media
mm
95%
Días
5%
mm
76.9
80.1
206
92.9
97.4 102.0
77.3
80.6
207
93.0
97.6 102.1
77.7
81.0
208
93.2
97.7 102.2
78.1
81.4
209
93.3
97.9 102.4
78.6
81.9
210
93.5
98.0 102.5
79.0
82.3
211
94.0
98.4 102.9
79.4
82.8
212
94.5
98.9 103.3
79.9
83.3
213
94.9
99.3 103.6
80.3
83.8
214
95.4
99.7 104.0
80.7
84.2
215
95.9
100.1 104.4
81.1
84.7
216
96.4
100.6 104.7
81.6
85.2
217
96.9
101.0 105.1
82.0
85.7
218
97.0
101.1 105.3
82.3
86.0
219
97.2
101.3 105.4
82.6
86.3
220
97.3
101.4 105.5
82.9
86.6
221
97.5
101.6 105.7
83.1
86.8
222
97.6
101.7 105.8
83.4
87.1
223
97.7
101.9 106.0
83.7
87.4
224
97.9
102.0 106.1
84.0
87.7
225
98.5
102.7 106.9
84.3
88.0
226
99.2
103.4 107.7
84.6
88.3
227
99.9
104.1 108.4
84.9
88.6
228
100.5
104.9 109.2
85.1
88.8
229
101.2
105.6 110.0
85.4
89.1
230
101.8
106.3 110.8
85.7
89.4
231
102.5
107.0 111.5
86.0
89.7
232
102.6
107.1 111.7
87.3
91.0
233
102.8
107.3 111.8
88.6
92.4
234
102.9
107.4 112.0
89.9
93.7
235
103.0
107.6 112.1
91.1
95.1
236
103.2
107.7 112.2
92.4
96.4
237
103.3
107.9 112.4
93.7
97.8
238
103.5
108.0 112.5
95.0
99.1
239
103.6
108.1 112.7
95.3
99.5
240
103.8
108.3 112.8
95.6
99.8
241
103.9
108.4 113.0
95.9 100.1
242
104.0
108.6 113.1
96.1 100.5
243
104.2
108.7 113.2
96.4 100.8
244
104.3
108.9 113.4
96.7 101.2
245
104.5
109.0 113.5
97.0 101.5
246
104.9
109.4 114.0
97.1 101.7
247
105.3
109.9 114.4
97.3 101.8
248
105.8
110.3 114.8
R E F E R E N C I A
101:35-43,
DOF
media
95%
Días
5%
mm
95%
256
106.9
116.7 126.4
257
107.1
116.9 126.8
258
107.3
117.2 127.1
259
107.5
117.5 127.4
260
107.7
117.7 127.7
261
107.9
118.0 128.1
262
108.1
118.2 128.4
263
108.2
118.5 128.7
264
108.4
118.7 129.0
265
108.5
118.9 129.3
266
108.7
119.2 129.6
267
108.9
119.4 129.9
268
109.0
119.6 130.2
269
109.1
119.8 130.5
270
109.3
120.0 130.8
271
109.4
120.2 131.1
272
109.5
120.4 131.3
273
109.7
120.6 131.6
274
109.8
120.8 131.9
275
109.9
121.0 132.2
276
110.0
121.2 132.4
277
110.1
121.4 132.7
278
110.2
121.6 132.9
279
110.3
121.7 133.2
280
110.4
121.9 133.4
281
110.5
122.1 133.7
282
110.6
122.2 133.9
283
110.6
122.4 134.2
284
110.7
122.5 134.4
285
110.8
122.7 134.6
286
110.8
122.8 134.8
287
110.9
123.0 135.1
288
110.9
123.1 135.3
289
111.0
123.2 135.5
290
111.0
123.4 135.7
291
111.0
123.5 135.9
292
111.1
123.6 136.1
293
111.1
123.7 136.3
294
111.1
123.8 136.5
Aust NZ J Obstet
DOF
media
95%
Días
5%
mm
95%
249
106.2
110.7 115.2
250
106.6
111.1 115.7
251
107.0
111.6 116.1
252
107.5
112.0 116.5
253
107.6
112.1 116.7
254
107.6
112.3 116.9
255
107.7
112.4 117.1
256
107.8
112.6 117.3
257
107.9
112.7 117.5
258
108.0
112.9 117.7
259
108.1
113.0 117.9
260
108.6
113.4 118.3
261
109.0
113.9 118.7
262
109.5
114.3 119.0
263
110.0
114.7 119.4
264
110.5
115.1 119.8
265
111.0
115.6 120.2
266
111.5
116.0 120.5
267
111.8
116.4 121.0
268
112.2
116.9 121.5
269
112.6
117.3 122.0
270
113.0
117.7 122.5
271
113.3
118.1 123.0
272
113.7
118.6 123.4
273
114.1
119.0 123.9
274
114.2
119.1 124.1
275
114.4
119.3 124.2
276
114.5
119.4 124.4
277
114.6
119.6 124.5
278
114.8
119.7 124.6
279
114.9
119.9 124.8
280
115.1
120.0 124.9
281
115.4
120.3 125.2
282
115.6
120.6 125.5
283
115.9
120.9 125.8
284
116.2
121.1 126.1
285
116.5
121.4 126.4
286
116.8
121.7 126.6
287
117.1
122.0 126.9
D E L
S I S T E M A