DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
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Tokyo:
Studies on Fetal Growth and Functional Developments, Takashi Okai, Department of Obstetrics and
Gynecology, Faculty of Medicine, University of Tokyo
Table BPD, Tokyo
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
1.6 11w3d 7 3.6 16w3d 8 5.6 23w0d 11 7.6 30w1d 15
1.8 11w6d 7 3.8 17w0d 8 5.8 23w5d 11 7.8 31w0d 16
2 12w0d 7 4 17w5d 8 6 24w2d 12 8 32w0d 16
2.2 12w4d 7 4.2 18w2d 9 6.2 25w0d 12 8.2 33w0d 16
2.4 13w0d 7 4.4 19w0d 9 6.4 25w6d 12 8.4 34w0d 20
2.6 13w6d 7 4.6 19w5d 10 6.6 26w3d 13 8.6 35w5d 25
2.8 14w2d 7 4.8 20w2d 10 6.8 27w3d 13 8.8 37w0d 25
3 14w6d 7 5 21w0d 10 7 28w0d 13 9 39w0d 25
3.2 15w2d 7 5.2 21w4d 10 7.2 29w0d 14 9.2 40w0d 25
3.4 16w0d 8 5.4 22w2d 10 7.4 29w5d 14
China:
Wu Zhongyu, “Ultrasound Diagnosis in Obstetrics and Gynecology”, Tianjin Science and Technology
Publisher, 1995
Table BPD, China
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
BPD
cm
MA
+/-
2SD
1.9 12w0d 7 3.8 17w3d 9 5.7 23w1d 13 7.6 30w0d 20
2 12w2d 7 3.9 17w5d 9 5.8 23w3d 14 7.7 30w3d 20
2.1 12w4d 7 4 18w0d 9 5.9 23w5d 14 7.8 30w6d 21
2.2 12w6d 7 4.1 18w2d 9 6 24w0d 14 7.9 31w3d 21
2.3 13w1d 7 4.2 18w4d 9 6.1 24w2d 15 8 31w6d 21
2.4 13w3d 7 4.3 18w6d 10 6.2 24w5d 15 8.1 32w3d 22
2.5 13w5d 7 4.4 19w1d 10 6.3 25w0d 15 8.2 32w6d 22
2.6 14w0d 7 4.5 19w4d 10 6.4 25w2d 15 8.3 33w2d 23
2.7 14w2d 7 4.6 19w6d 10 6.5 25w5d 16 8.4 33w6d 23
2.8 14w4d 7 4.7 20w1d 11 6.6 26w0d 16 8.5 34w3d 23
2.9 14w6d 8 4.8 20w3d 11 6.7 26w3d 16 8.6 34w6d 24
3 15w1d 8 4.9 20w5d 11 6.8 26w5d 16 8.7 35w4d 24
3.1 15w3d 8 5 21w0d 11 6.9 27w1d 18 8.8 36w1d 24
3.2 15w5d 8 5.1 21w2d 11 7 27w3d 18 8.9 36w5d 24
3.3 16w0d 8 5.2 21w4d 12 7.1 27w6d 18 9 37w1d 25
3.4 16w2d 8 5.3 21w6d 12 7.2 28w1d 18 9.1 37w1d 25
3.5 16w4d 8 5.4 22w1d 12 7.3 28w4d 19 9.2 38w4d 25
3.6 16w6d 8 5.5 22w3d 13 7.4 29w1d 19 9.3 39w2d 25
3.7 17w1d 8 5.6 22w5d 13 7.5 29w4d 20 9.4 40w0d 25
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
- 199 -
A3.5: HC
Hadlock:
Hadlock FP, Deter RL etc. “Estimation Fetal Age: Computer-Assisted Analysis of Multiple Fetal Growth
Parameters.” Radiology 152:497, 1984
MA(HC cm) = 8.96 + 0.540 * (HC) + 0.0003 * (HC
3
)
Merz:
Merz E. Ultrasound in Gynecology and Obstetrics. Stuttgart and New York: Thieme Medical
Publishers, Inc., 1991, p. 326
Table HC, Merz
HC
mm
MA
+/-
2SD
HC
mm
MA
+/-
2SD
HC
mm
MA
+/-
2SD
HC
mm
MA
+/-
2SD
72 12w1 9 146 17w2 12 220 23w2 15 294 30w5 16
74 12w2 11 148 17w4 12 222 23w4 15 296 30w6 17
76 12w3 10 150 17w4 13 224 23w4 15 298 31w1 16
78 12w4 10 152 17w6 12 226 23w6 15 300 31w3 17
80 12w5 10 154 17w6 13 228 24w0 16 302 31w4 17
82 12w6 10 156 18w1 12 230 24w1 16 304 31w6 17
84 12w6 11 158 18w1 13 232 24w3 15 306 32w1 17
86 13w1 10 160 18w3 12 234 24w4 15 308 32w2 17
88 13w1 11 162 18w4 12 236 24w4 15 310 32w4 17
90 13w2 11 164 18w5 12 238 24w6 16 312 32w6 17
92 13w4 10 166 18w6 12 240 25w1 15 314 33w1 17
94 13w4 11 168 19w0 13 242 25w2 16 316 33w3 17
96 13w5 10 170 19w1 12 244 25w4 15 318 33w4 17
98 13w6 11 172 19w2 13 246 25w5 16 320 33w6 18
100 14w0 10 174 19w3 12 248 25w6 16 322 34w1 17
102 14w1 12 176 19w4 13 250 26w0 16 324 34w3 18
104 14w2 11 178 19w6 13 252 26w1 16 326 34w5 18
106 14w3 11 180 19w6 15 254 26w3 15 328 34w6 18
108 14w4 11 182 20w1 13 256 26w4 16 330 35w1 18
110 14w5 11 184 20w1 15 258 26w6 15 332 35w4 18
112 14w6 11 186 20w3 13 260 27w0 16 334 35w6 18
114 15w0 11 188 20w4 13 262 27w1 16 336 36w1 18
116 15w1 11 190 20w5 13 264 27w3 15 338 36w3 18
118 15w2 11 192 20w6 15 266 27w4 16 340 36w4 19
120 15w3 11 194 21w1 13 268 27w6 15 342 36w6 19
122 15w4 12 196 21w1 15 270 28w1 16 344 37w1 19
124 15w5 12 198 21w3 13 272 28w2 16 346 37w4 18
126 15w6 11 200 21w4 15 274 28w4 16 348 37w6 19
128 16w0 12 202 21w5 15 276 28w5 16 350 38w1 21
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