A
B
RES
Otuzsekizinci gebelik haftas>ndaki fetüste sekonder ossifikasyon merkezleri. A, Femur ve distal fe-
moral ossifikasyon merkezinin görünümü (ok). B, Distal femur ve proksimal tibian>n distal femoral (ok) ve proksimal tibial (ok bafl>) os-
sifikasyon merkezleriyle birlikte görünümü.
TABLO 40-2. FARKLI MENSTRUEL YAfiLARDA* UZUN KEM
Kemik
MENSTRÜEL
YAfi
ÇAP
FEMUR
F
HUMERUS
RAD
ULNA
13
2.3 (0.3)
1.1 (0.2)
0.9 (0.2)
0.8 (0.2)
1.0 (0.2)
0.6 (0.2)
0.8 (0.3)
14
2.7 (0.3)
1.3 (0.2)
1.0 (0.2)
0.9 (0.3)
1.2 (0.2)
0.8 (0.2)
1.0 (0.2)
15
3.0 (0.1)
1.5 (0.2)
1.3 (0.2)
1.2 (0.2)
1.4 (0.2)
1.1 (0.1)
1.2 (0.1)
16
3.3 (0.2)
1.9 (0.3)
1.6 (0.3)
1.5 (0.3)
1.7 (0.2)
1.4 (0.3)
1.6 (0.3)
17
3.7 (0.3)
2.2 (0.3)
1.8 (0.3)
1.7 (0.2)
2.0 (0.4)
1.5 (0.3)
1.7 (0.3)
18
4.2 (0.5)
2.5 (0.3)
2.2 (0.3)
2.1 (0.3)
2.3 (0.3)
1.9 (0.2)
2.2 (0.3)
19
4.4 (0.4)
2.8 (0.3)
2.5 (0.3)
2.3 (0.3)
2.6 (0.3)
2.1 (0.3)
2.4 (0.3)
20
4.7 (0.4)
3.1 (0.3)
2.7 (0.2)
2.6 (0.2)
2.9 (0.3)
2.4 (0.2)
2.7 (0.4)
21
5.0 (0.5)
3.5 (0.4)
3.0 (0.4)
2.9 (0.4)
3.2 (0.4)
2.7 (0.4)
3.0 (0.4)
22
5.5 (0.5)
3.6 (0.3)
3.2 (0.3)
3.1 (0.3)
3.3 (0.3)
2.8 (0.5)
3.1 (0.4)
23
5.8 (0.5)
4.0 (0.4)
3.6 (0.2)
3.4 (0.2)
3.7 (0.3)
3.1 (0.4)
3.5 (0.2)
24
6.1 (0.5)
4.2 (0.3)
3.7 (0.3)
3.6 (0.3)
3.8 (0.4)
3.3 (0.4)
3.6 (0.4)
25
6.4 (0.5)
4.6 (0.3)
4.0 (0.3)
3.9 (0.4)
4.2 (0.4)
3.5 (0.3)
3.9 (0.4)
26
6.8 (0.5)
4.8 (0.4)
4.2 (0.3)
4.0 (0.3)
4.3 (0.3)
3.6 (0.4)
4.0 (0.3)
27
7.0 (0.3)
4.9 (0.3)
4.4 (0.3)
4.2 (0.3)
4.5 (0.2)
3.7 (0.3)
4.1 (0.2)
28
7.3 (0.5)
5.3 (0.5)
4.5 (0.4)
4.4 (0.3)
4.7 (0.4)
3.9 (0.4)
4.4 (0.5)
29
7.6 (0.5)
5.3 (0.5)
4.6 (0.3)
4.5 (0.3)
4.8 (0.4)
4.0 (0.5)
4.5 (0.4)
30
7.7 (0.6)
5.6 (0.3)
4.8 (0.5)
4.7 (0.3)
5.0 (0.5)
4.1 (0.6)
4.7 (0.3)
31
8.2 (0.7)
6.0 (0.6)
5.1 (0.3)
4.9 (0.5)
5.3 (0.4)
4.2 (0.3)
4.9 (0.4)
32
8.5 (0.6)
6.1 (0.6)
5.2 (0.4)
5.1 (0.4)
5.4 (0.4)
4.4 (0.6)
5.0 (0.6)
33
8.6 (0.4)
6.4 (0.5)
5.4 (0.5)
5.3 (0.3)
5.6 (0.5)
4.5 (0.5)
5.2 (0.3)
34
8.9 (0.5)
6.6 (0.6)
5.7 (0.5)
5.5 (0.4)
5.8 (0.5)
4.7 (0.5)
5.4 (0.5)
35
8.9 (0.7)
6.7 (0.6)
5.8 (0.4)
5.6 (0.4)
5.9 (0.6)
4.8 (0.6)
5.4 (0.4)
36
9.1 (0.7)
7.0 (0.7)
6.0 (0.6)
5.6 (0.5)
6.0 (0.6)
4.9 (0.5)
5.5 (0.3)
37
9.3 (0.9)
7.2 (0.4)
6.1 (0.4)
6.0 (0.4)
6.1 (0.4)
5.1 (0.3)
5.6 (0.4)
38
9.5 (0.6)
7.4 (0.6)
6.2 (0.3)
6.0 (0.4)
6.4 (0.3)
5.1 (0.5)
5.8 (0.6)
39
9.5 (0.6)
7.6 (0.8)
6.4 (0.7)
6.1 (0.6)
6.5 (0.6)
5.3 (0.5)
6.0 (0.6)
40
9.9 (0.8)
7.7 (0.4)
6.5 (0.3)
6.2 (0.1)
6.6 (0.4)
5.3 (0.3)
6.0 (0.5)
41
9.7 (0.6)
7.7 (0.4)
6.6 (0.4)
6.3 (0.5)
6.6 (0.4)
5.6 (0.4)
6.3 (0.5)
42
10.0 (0.5)
7.8 (0.7)
6.8 (0.5)
6.7 (0.7)
6.8 (0.7)
5.7 (0.5)
6.5 (0.5)
Merz E, Kim-Kern MS, Pehl S: Ultrasonic mensuration of fetal limb bones in the second and third trimesters. J Clin Ultrasound 1987;5:175-183'ten al>nm>flt>r.
*Ortalama de¤erler (cm); parantez içinde 2 standart sapma de¤eri.