DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
- 194 -
Hansmann:
Hansmann M, Hackelöer B-J, Staudach A. Ultrasound Diagnosis in Obstetrics and Gynecology. New
York: Spring-Verlag, 1985, P. 439
Table CRL, Hansmann
CRL
mm
MA
+/-
2SD
CRL
mm
MA
+/-
2SD
CRL
mm
MA
+/-
2SD
CRL
mm
MA
+/-
2SD
6.0 6w1d 6 22.0 9w1d 7 52.0 12w2d 9 100.0 15w5d 12
7.0 6w2d 7 23.0 9w2d 7 54.0 12w3d 9 103.0 16w0d 13
8.0 6w4d 6 24.0 9w3d 7 56.0 12w4d 9 106.0 16w2d 13
9.0 6w6d 7 26.0 9w5d 7 58.0 12w5d 9 110.0 16w4d 14
10.0 7w0d 7 28.0 10w0d 7 60.0 12w6d 9 113.0 17w0d 14
11.0 7w2d 6 30.0 10w2d 7 63.0 13w0d 10 116.0 17w2d 14
12.0 7w3d 7 32.0 10w3d 8 66.0 13w2d 10 120.0 17w4d 14
13.0 7w4d 7 34.0 10w5d 7 70.0 13w3d 11 123.0 18w0d 14
14.0 7w6d 7 36.0 10w6d 8 73.0 13w5d 10 126.0 18w2d 15
15.0 8w0d 7 38.0 11w1d 8 76.0 13w6d 11 130.0 18w6d 14
16.0 8w2d 6 40.0 11w2d 8 80.0 14w1d 11 133.0 19w1d 15
17.0 8w3d 6 42.0 11w3d 8 83.0 14w2d 12 136.0 19w4d 16
18.0 8w4d 7 44.0 11w4d 9 86.0 14w4d 12 140.0 20w0d 16
19.0 8w5d 7 46.0 11w6d 8 90.0 14w6d 12 143.0 20w3d 16
20.0 8w6d 7 48.0 12w0d 9 93.0 15w1d 12 146.0 20w6d 16
21.0 9w0d 7 50.0 12w1d 9 96.0 15w3d 12 150.0 21w3d 16
Tokyo:
Studies on Fetal Growth and Functional Developments, Takashi Okai, Department of Obstetrics and
Gynecology, Faculty of Medicine, University of Tokyo
Table CRL, Tokyo
CRL
cm
MA
+/-
2SD
CRL
cm
MA
+/-
2SD
CRL
cm
MA
+/-
2SD
CRL
cm
MA
+/-
2SD
0.6 6w3d 7 3 10w3d 7 5.4 12w4d 7 7.8 14w3d 8
0.8 6w6d 7 3.2 10w4d 7 5.6 12w5d 7 8 14w4d 8
1 7w1d 7 3.4 10w6d 7 5.8 13w0d 7 8.2 14w5d 8
1.2 7w4d 7 3.6 11w0d 7 6 13w1d 7 8.4 14w6d 8
1.4 7w6d 7 3.8 11w1d 7 6.2 13w2d 7 8.6 15w0d 14
1.6 8w1d 7 4 11w3d 7 6.4 13w3d 7 8.8 15w1d 14
1.8 8w4d 7 4.2 11w4d 7 6.6 13w4d 7 9 15w2d 14
2 9w1d 7 4.4 11w6d 7 6.8 13w5d 7 9.2 15w3d 14
2.2 9w2d 7 4.6 12w0d 7 13w6d 7 9.4 15w4d 14
2.4 9w4d 7 4.8 12w1d 7.2 14w0d 7 9.6 15w5d 14
2.6 9w6d 7 5 12w2d 7.4 14w1d 7 9.8 15w6d 14
2.8 10w2d 7 5.2 12w3d 7.6 14w2d 7 10 16w0d 14
China:
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
- 195 -
Wu Zhongyu, “Ultrasound Diagnosis in Obstetrics and Gynecology”, Tianjin Science and Technology
Publisher, 1995
Table CRL, China
CRL cm MA
+/-
2SD
CRL cm MA
+/-
2SD
CRL cm MA
+/-
2SD
0.9 7w0d 6 3.4 10w3d 7 5.9 12w6d 10 8.4 15w1d 12
1 7w1d 6 3.5 10w4d 7 6 13w0d 10 8.5 15w1d 13
1.1 7w2d 6 3.6 10w5d 7 6.1 13w0d 10 8.6 15w2d 13
1.2 7w3d 6 3.7 10w5d 7 6.2 13w1d 10 8.7 15w2d 13
1.3 7w4d 6 3.8 10w6d 7 6.3 13w2d 11 8.8 15w3d 13
1.4 7w5d 6 3.9 11w0d 7 6.4 13w2d 11 8.9 15w4d 13
1.5 7w6d 6 4 11w1d 8 6.5 13w3d 11 9 15w4d 13
1.6 8w0d 6 4.1 11w1d 8 6.6 13w3d 11 9.1 15w5d 13
1.7 8w1d 6 4.2 11w2d 8 6.7 13w4d 11 9.2 15w6d 13
1.8 8w2d 6 4.3 11w3d 8 6.8 13w5d 11 9.3 15w6d 13
1.9 8w3d 6 4.4 11w4d 8 6.9 13w5d 11 9.4 16w0d 13
2 8w4d 6 4.5 11w4d 8 7 13w6d 11 9.5 16w1d 13
2.1 8w5d 6 4.6 11w5d 8 7.1 14w0d 11 9.6 16w1d 13
2.2 8w6d 6 4.7 11w6d 9 7.2 14w0d 12 9.7 16w2d 14
2.3 9w0d 6 4.8 11w6d 9 7.3 14w1d 12 9.8 16w3d 14
2.4 9w1d 6 4.9 12w0d 9 7.4 14w1d 12 9.9 16w3d 14
2.5 9w2d 6 5 12w0d 9 7.5 14w2d 12 10 16w4d 14
2.6 9w3d 6 5.1 12w1d 9 7.6 14w3d 12 10.1 16w5d 14
2.7 9w4d 7 5.2 12w2d 9 7.7 14w3d 12 10.2 16w6d 14
2.8 9w5d 7 5.3 12w2d 9 7.8 14w4d 12 10.3 16w6d 14
2.9 9w6d 7 5.4 12w3d 9 7.9 14w5d 12 10.4 17w0d 14
3 10w0d 7 5.5 12w3d 9 8 14w5d 12 10.5 17w0d 14
3.1 10w1d 7 5.6 12w4d 9 8.1 14w6d 12
3.2 10w2d 7 5.7 12w5d 10 8.2 15w0d 12
3.3 10w3d 7 5.8 12w5d 10 8.3 15w0d 12
A3.4: BPD
Hadlock:
Hadlock FP, Deter RL etc. “Estimation Fetal Age: Computer-Assisted Analysis of Multiple Fetal Growth
Parameters.” Radiology 152:497, 1984
MA (BPD cm)= 9.54 + 1.482*(BPD) + 0.1676 * (BPD
2
)
Merz:
Merz E. Ultrasound in Gynecology and Obstetrics. Stuttgart and New York: Thieme Medical
Publishers, Inc., 1991, p. 326
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