Left and Right Adrenal Length

                                               Bronshtein M, Tzidony D, Dimant M et.al.

                                   Transvaginal ultrasonographic measurements of the fetal

                                             adrenal glands at 12-17 weeks of gestation.

                                            Am J Obstet Gynecol 1993;169:1205-1210

 

GA

(wks)

-2SD

Right Gland

Mean –

Left Gland

+2SD

Left Gland

2SD

Right Gland

Mean –

Right Gland

2SD

Right Gland

13

-0.4

2.4

5.2

-0.3

2.5

5.3

14

0

2.8

5.6

2

3

5.8

15

0.4

3.2

6

0.7

3.5

6.3

16

0.7

3.5

6.3

1.2

4

6.8

17

1.2

4

6.8

1.7

4.5

7.3