Biometric Parameters

, Jean-Philippe Bault2, Bernard Benoit3 and Gérard Couly4



(1)
Center of women and fetal imaging, Créteil, France

(2)
Center of fetal imaging Ambroise Paré, Les Mureaux, France

(3)
Princess Grace Hospital, Monaco, France

(4)
Department of maxillo-facial surgery, Necker Hospital, Paris, France

 




7.1 The Eyes





Table 7.1
The fetal orbital diameter (mm)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
5.2
4.8–5.7
4.5
5.0
5.3
5.7
5.7

15
26
6.1
5.9–6.3
5.4
5.5
6.2
6.5
6.7

16
25
6.6
6.3–6.9
5.8
6.2
6.5
7.0
7.6

17–18
19
7.3
6.7–7.8
6.2
6.5
6.7
9.0
9.0

19–20
23
9.8
9.3–10.2
8.6
9.0
10.0
10.1
11.3

21
19
10.5
10.0–10.9
9.4
9.9
10.0
11.0
12.0

22
26
10.4
10.0–10.7
9.5
9.6
10.5
11.0
11.3

23
21
10.7
10.4–11.1
9.6
10.0
10.5
11.4
11.5

24
19
11.6
11.3–11.8
10.7
11.0
11.5
12.0
12.5

25
13
11.2
11.4–12.4
10.3
11.0
12.2
12.5
12.8

26
16
12.7
12.0–13.4
11.0
11.0
12.7
13.8
14.5

27
14
13.0
12.4–13.5
11.9
12.0
12.9
13.4
14.8

28
21
13.0
12.7–13.3
21.1
12.0
13.1
13.3
14.1

29
23
13.9
13.4–14.4
12.6
13.0
13.7
14.6
15.7

30–31
24
14.2
13.8–14.5
13.3
13.0
13.9
14.7
15.4

32–33
24
14.4
13.7–15.1
12.2
13.0
14.1
14.8
17.5

34–36
26
15.8
15.4–16.2
14.6
15.0
15.7
16.5
16.9


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.2
The fetal orbital circumference (mm)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
16.4
15.1–17.8
14.1
15
16.5
17.9
17.9

15
26
19.1
18.4–19.8
17.0
17
19.5
20.4
21.0

16
25
20.7
19.9–21.6
18.1
19
20.4
21.9
23.8

17–18
19
22.9
21.2–24.6
19.3
20
20.9
28.3
28.3

19–20
23
30.6
29.3–31.9
26.9
28
31.4
31.7
35.5

21
19
32.9
31.5–34.3
29.4
31
31.4
34.6
37.7

22
26
32.6
31.5–33.6
29.7
30
33.0
34.5
35.4

23
21
33.7
32.6–34.8
30.2
31
33.0
35.8
36.1

24
19
36.3
35.4–37.2
33.5
35
36.1
37.7
39.3

25
13
37.5
35.8–39.1
32.4
36
38.3
39.3
40.3

26
16
40.0
37.8–42.1
34.7
36
39.8
43.4
45.5

27
14
40.7
39.0–42.4
37.4
38
40.5
42.0
46.4

28
21
40.8
39.9–41.7
38.0
39
41.0
41.6
44.4

29
23
43.7
42.2–45.1
39.6
40
42.9
45.9
49.4

30–31
24
44.58
43.5–45.6
41.9
42
43.8
46.0
48.2

32–33
24
45.3
43.0–47.5
38.3
41
44.4
46.4
54.9

34–36
26
49.7
48.5–50.8
46.0
47
49.4
51.7
52.9


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.3
The fetal orbital area (mm2)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
21.6
18.0–25.2
15.9
19.3
21.7
25.5
25.5

15
26
29.2
27.1–31.3
23.0
23.8
30.2
32.9
35.1

16
25
34.4
31.6–37.3
26.2
30.2
32.9
38.2
44.9

17–18
19
42.7
36.2–49.3
29.7
33.2
34.7
63.6
63.6

19–20
23
75.3
68.7–81.8
57.4
63.6
78.6
80.2
100.5

21
19
86.5
79.0–94.1
68.7
76.2
78.6
95.1
113.1

22
26
84.9
79.4–90.4
70.2
72.8
86.6
94.4
99.5

23
21
90.5
84.6–96.5
72.4
79.8
86.6
102.1
103.9

24
19
105.2
100.2–100.3
89.1
100.0
103.0
113.1
122.8

25
13
112.2
102.8–121.5
84.2
103.0
116.0
122.8
129.2

26
16
128.2
114.4–142.0
95.8
106.0
126.0
149.7
165.2

27
14
132.4
120.8–144.0
111.0
116.0
130.0
140.4
170.9

28
21
132.6
127.0–138.3
114.0
124.0
133.0
137.9
157.0

29
23
152.5
142.0–162.9
124.0
131.0
146.0
167.5
194.3

30–31
24
158.3
150.5–166.2
139.0
143.0
152.0
168.8
185.1

32–33
24
165.1
148.2–182.1
117.0
137.0
156.0
170.9
240.0

34–36
26
196.6
187.9–205.3
167.00
181.0
194.0
212.6
222.9


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.4
Diameter of the fetal lense (mm)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
2.5
2.3–2.7
2.1
2.4
2.5
2.7
2.9

15
26
2.9
2.9–3.0
2.7
2.8
2.9
3.1
3.2

16
25
2.9
2.8–3.0
2.7
2.8
2.9
3.1
3.2

17–18
19
3.3
3.0–3.6
2.8
2.9
3.0
3.3
5.0

19–20
23
4.1
4.0–4.3
3.6
4.0
4.0
4.3
5.0

21
19
4.4
4.1–4.6
3.7
3.9
4.0
5.0
5.0

22
26
4.4
4.2–4.7
3.9
4.0
4.3
5.0
5.0

23
21
4.6
4.3–4.8
3.8
4.0
5.0
5.0
5.0

24
19
4.6
4.4–4.8
4.0
4.3
4.6
5.0
5.0

25
13
4.8
4.6–5.0
4.2
4.6
5.0
5.1
5.2

26
16
5.0
4.8–5.2
4.4
4.8
5.1
5.2
5.5

27
14
5.0
4.8–5.2
4.4
4.8
5.1
5.2
5.5

28
21
5.1
5.0–5.2
4.5
5.0
5.2
5.2
5.5

29
23
5.3
5.1–5.5
4.6
5.2
5.2
5.5
5.9

30–31
24
5.3
5.2–5.5
4.8
5.1
5.5
5.5
5.7

32–33
24
5.6
5.4–5.8
4.8
5.2
5.5
5.9
6.2

34–36
26
5.8
5.6–6.0
5.4
5.5
5.7
6.0
6.5


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.5
Area of the fetal lens (mm2)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
5.1
4.3–6.9
3.5
4.4
4.9
5.6
6.6

15
26
6.8
6.4–7.2
5.9
6.2
6.6
7.6
8.0

16
25
6.7
6.3–7.0
5.6
6.2
6.6
7.3
8.0

17–18
19
8.8
6.9–10.8
7.9
9.0
9.0
10.6
13.8

19–20
23
13.6
12.4–14.8
10.2
12.0
12.6
14.5
19.6

21
19
15.1
13.3–17.0
10.8
12.0
12.6
19.6
19.6

22
26
15.8
14.2–17.3
12.2
12.0
14.2
19.6
19.6

23
21
16.6
15.0–18.2
11.6
12.0
19.6
19.6
19.6

24
19
16.9
15.5–18.4
12.6
14.0
16.6
19.6
19.6

25
13
18.3
16.7–19.9
13.6
16.0
19.6
20.4
21.2

26
16
19.7
18.2–21.3
15.2
18.0
19.6
21.2
23.8

27
14
19.8
18.1–21.4
15.2
18.0
19.6
21.2
23.4

28
21
20.5
19.4–21.7
15.9
19.0
21.2
21.2
23.8

29
23
22.3
20.6–24.0
16.4
21.0
21.2
23.8
27.4

30–31
24
22.4
21.1–23.8
18.1
20.0
23.8
23.8
25.9

32–33
24
24.5
22.8–26.3
18.1
21.0
23.8
27.4
30.0

34–36
26
26.6
25.0–28.1
23.0
23.0
25.6
28.3
33.5


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.6
Circumference of the fetal lens (mm)




































































































































































































GA (weeks)
N
Mean
95 % CI
Centiles

10
25
50
75
90

14
10
8.0
7.3–8.6
6.7
7.5
7.9
8.4
9.1

15
26
9.2
9.0–9.5
8.6
8.8
9.1
9.7
10.1

16
25
9.1
8.9–9.4
8.4
8.8
9.1
9.6
10.0

17–18
19
11.0
9.3–11.4
9.5
10.0
11.0
11.5
12.5

19–20
23
13.0
12.4–13.6
11.3
12.0
12.6
13.5
15.7

21
19
13.7
12.8–14.5
11.6
12.0
12.6
15.7
15.7

22
26
14.0
13.3–14.7
12.4
12.0
13.4
15.7
15.7

23
21
14.4
13.7–15.1
12.1
12.0
15.7
15.7
15.7

24
19
14.5
13.9–15.2
12.6
130
14.5
15.7
15.7

25
13
15.1
14.5–15.8
13.1
14.0
15.7
16.0
16.3

26
16
15.7
15.1–16.3
13.8
15.0
15.7
16.3
17.3

27
14
15.7
15.1–16.4
13.8
15.0
15.9
16.3
17.1

28
21
16.3
15.6–16.5
14.1
15.0
16.3
16.3
17.3

29
23
16.7
16.1–17.3
14.3
16.0
16.3
17.3
18.5

30–31
24
16.7
16.2–17.2
15.1
16.0
17.3
17.3
18.0

32–33
24
17.5
16.9–18.1
15.1
16.0
17.3
18.5
19.4

34–36
26
18.2
17.7–18.8
17.0
17.0
17.9
18.9
20.5


Growth of the fetal orbit and lens in normal pregnancies. Ultrasound in Obstetrics and Gynecology–Volume 12, issue 3, December 2002, 175–179 I. Goldstein, A. Tamir, E.Z. Zimmer, J. Itskowitz-Eldor

GA gestational age, CI confidence interval



Table 7.7
The outer orbital diameter (OOD) and inner orbital diameter (IOD)













































































GA (weeks)
OOD (mm)
IOD (mm)

Centiles
Centiles

5
50
95
5
50
95

12
8
15
23
4
9
13

13
10
18
25
5
9
14

14
13
20
28
5
10
14

15
15
22
30
6
10
14

16
17
25
32
6
10
15

17
19
27
34
6
11
15

18
22

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Oct 13, 2017 | Posted by in GENERAL RADIOLOGY | Comments Off on Biometric Parameters

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