EDAN DUS 60 - A3.3: Crl

DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
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THD
Hansmann [20, 130] mm
/ /
A3.2: GS
Hellman:
Hellman LM, Kobayashi M, Fillisti L etc. “Growth and development of the human fetus prior to the 20
th
week of gestation.” Am J Obstetrics Gynecology 103:789, 1969
MA (GS mm) = (GS+25.43)/7.02
Rempen:
Rempen A. “Biometrie in der Frϋhgravidität” (I. Trimenon) (Biometry in Early Pregnancy (1
st
Trimester)).” Der Frauenarzt 32:425, 1991
Table GS, Rempen
GS mm MA
+/-
2SD
GS mm MA
+/-
2SD
GS mm MA
+/-
2SD
GS mm MA
+/-
2SD
02.0 4w6d 12 20.0 6w6d 12 38.0 9w1d 12 56.0 11w4d 12
03.0 5w0d 12 21.0 7w0d 12 39.0 9w2d 12 57.0 11w5d 12
04.0 5w1d 12 22.0 7w1d 12 40.0 9w3d 12 58.0 11w6d 12
05.0 5w1d 12 23.0 7w2d 12 41.0 9w4d 12 59.0 12w0d 12
06.0 5w2d 12 24.0 7w3d 12 42.0 9w5d 12 60.0 12w1d 12
07.0 5w3d 12 25.0 7w4d 12 43.0 9w6d 12 61.0 12w2d 12
08.0 5w4d 12 26.0 7w4d 12 44.0 9w6d 12 62.0 12w3d 12
09.0 5w5d 12 27.0 7w5d 12 45.0 10w0d 12 63.0 12w4d 12
10.0 5w5d 12 28.0 7w6d 12 46.0 10w1d 12 64.0 12w5d 12
11.0 5w6d 12 29.0 8w0d 12 47.0 10w2d 12 65.0 12w6d 12
12.0 6w0d 12 30.0 8w1d 12 48.0 10w3d 12 66.0 13w0d 12
13.0 6w1d 12 31.0 8w2d 12 49.0 10w4d 12 67.0 13w1d 12
14.0 6w2d 12 32.0 8w3d 12 50.0 10w5d 12 68.0 13w2d 12
15.0 6w2d 12 33.0 8w3d 12 51.0 10w6d 12 69.0 13w3d 12
16.0 6w3d 12 34.0 8w4d 12 52.0 11w0d 12 70.0 13w4d 12
17.0 6w4d 12 35.0 8w5d 12 53.0 11w1d 12 71.0 13w5d 12
18.0 6w5d 12 36.0 8w6d 12 54.0 11w2d 12 72.0 14w0d 12
19.0 6w6d 12 37.0 9w0d 12 55.0 11w3d 12 73.0 14w1d 12
Tokyo:
Studies on Fetal Growth and Functional Developments, Takashi Okai, Department of Obstetrics and
Gynecology, Faculty of Medicine, University of Tokyo
Table GS, Tokyo
GS
cm
MA
+/-
2SD
GS cm MA
+/-
2SD
GS
cm
MA
+/-
2SD
GS cm MA
+/-
2SD
1 4w0d 7 2.6 6w6d 12 4.2 9w1d 14 5.8 11w1d 16
1.2 4w1d 7 2.8 7w1d 12 4.4 9w3d 14 6 11w3d 16
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Obstetrical References
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1.4 4w4d 7 3 7w3d 12 4.6 9w4d 14 6.2 11w4d 16
1.6 5w0d 8 3.2 7w4d 12 4.8 10w0d 15 6.4 11w6d 16
1.8 5w1d 8 3.4 8w0d 13 5 10w1d 15 6.6 11w6d 16
2 5w4d 8 3.6 8w1d 13 5.2 10w3d 15 6.8 12w1d 17
2.2 6w0d 11 3.8 8w3d 13 5.4 10w4d 15
2.4 6w1d 11 4 8w6d 13 5.6 10w6d 15
China:
Wu Zhongyu, “Ultrasound Diagnosis in Obstetrics and Gynecology”, Tianjin Science and Technology
Publisher, 1995
Table GS, China
GS cm MA
+/-
2SD
GS cm MA
+/-
2SD
GS cm MA
+/-
2SD
GS cm MA
+/-
2SD
1 5w0d 4 2.5 6w6d 7 4 8w3d 11 5.5 10w3d 12
1.1 5w1d 5 2.6 7w0d 7 4.1 8w4d 11 5.6 10w4d 12
1.2 5w2d 5 2.7 7w0d 7 4.2 8w5d 11 5.7 10w5d 12
1.3 5w3d 5 2.8 7w1d 8 4.3 8w6d 12 5.8 10w5d 12
1.4 5w4d 5 2.9 7w2d 8 4.4 9w0d 12 5.9 10w6d 12
1.5 5w5d 5 3 7w3d 8 4.5 9w1d 12 6 11w0d 12
1.6 5w6d 5 3.1 7w4d 8 4.6 9w2d 12 6.1 11w1d 12
1.7 6w0d 6 3.2 7w4d 9 4.7 9w3d 12 6.2 11w2d 13
1.8 6w0d 6 3.3 7w5d 9 4.8 9w4d 12 6.3 11w3d 13
1.9 6w1d 6 3.4 7w6d 9 4.9 9w4d 12 6.4 11w4d 13
2 6w2d 6 3.5 8w0d 9 5 9w5d 12 6.5 11w5d 13
2.1 6w3d 6 3.6 8w0d 10 5.1 9w6d 12 6.6 11w5d 13
2.2 6w4d 6 3.7 8w1d 10 5.2 10w0d 12 6.7 11w6d 13
2.3 6w4d 6 3.8 8w2d 10 5.3 10w1d 12 6.8 12w0d 13
2.4 6w5d 7 3.9 8w3d 10 5.4 10w2d 12
A3.3: CRL
Hadlock:
Hadlock FP, Shah YP, Kanon DJ etc. “Fetal Crown-Rump Length: Reevaluation of Relation to
Menstrual Age (5-18 weeks) with High-Resolution Real-Time US.” Radiology 182(2):501, 1992
MA (CRL mm) = 1.684969 + (0.315646*CRL) - ( 0.049306*CRL
2
) + (0.004057*CRL
3
) -
(0.000120456*CRL
4
)
Robinson:
Robinson HP and Fleming JEE. “A critical evaluation of sonar ‘crown-rump length’ measurements.”
British Journal of Obstetrics and Gynecology 82:702, 1975
MA = (8.052*CRL
1/2
+ 23.73) / 7