Spleen – Sagittal (Vertical) Diameter

                  Schmidt W, Yarkoni S, Jeanty P et.al.

          Sonographic measurements of the fetal spleen:

                             clinical implications.

                    J Ultrasound Med 1985;4:667-672

 

GA

(wks)

5th Percentile

Mean

95th Percentile

18

0.3

0.8

1.1

19

0.4

0.8

1.2

20

0.5

0.8

1.2

21

0.5

0.9

1.3

22

0.6

1

1.3

23

0.7

1

1.4

24

0.7

1.1

1.5

25

0.7

1.1

1.5

26

0.8

1.2

1.5

27

0.9

1.3

1.7

28

1

1.3

1.7

29

1

1.4

1.8

30

1.1

1.5

1.9

31

1.2

1.5

1.9

32

1.2

1.6

2

33

1.3

1.6

2

34

1.3

1.7

2.1

35

1.4

1.8

2.2

36

1.5

1.9

2.2

37

1.5

1.9

2.3

38

1.6

2

2.3

39

1.7

2

2.4

40

1.7

2.1

2.5