8 - fetal foot measurement

1. Indications
1. Intrauterine Fetal Demise dating
2. Subarachnoid Hemorrhage demise dating
3. Most accurate method for dating gestational age
2. Fetal Foot Measurements
1. Week 8.5: Foot Length: 3 mm
2. Week 9.0: Foot Length: 4 mm
3. Week 9.5: Foot Length: 5 mm
4. Week 10.0: Foot Length: 6 mm
5. Week 11.0: Foot Length: 7-8 mm
6. Week 12.0: Foot Length: 9 mm
7. Week 13.0: Foot Length: 11 mm
8. Week 14.0: Foot Length: 14 mm
9. Week 15.0: Foot Length: 18 mm
10. Week 16.0: Foot Length: 20 mm
11. Week 17.0: Foot Length: 23 mm
12. Week 18.0: Foot Length: 26 mm
13. Week 19.0: Foot Length: 29 mm
14. Week 20.0: Foot Length: 33 mm
15. Week 21.0: Foot Length: 36 mm
16. Week 22.0: Foot Length: 39 mm
17. Week 23.0: Foot Length: 42 mm
18. Week 24.0: Foot Length: 45 mm