Recurrence risks for trisomies 13, 18, and 21
โ Scribed by Elizabeth De Souza; Jane Halliday; Annabelle Chan; Carol Bower; Joan K. Morris
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 96 KB
- Volume
- 149A
- Category
- Article
- ISSN
- 1552-4825
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The recurrence risk for Down syndrome (DS) is about 1% in case of a previous offspring with trisomy 21 and minimal in case of a de novo (21;21) translocation. We have monitored 1,211 pregnancies in the first and second trimester after a prior occurrence of trisomy 21. Six couples had a trisomy 21 fe
A component of placental isoferritin, p43, is an immuno-regulatory protein associated with suppression of the immune system. Maternal serum p43 levels increase throughout pregnancy and low serum levels have been associated with various pathological pregnancies, particularly those with a defect of pl