2007-06-22-10 Trisomy 21 www.thefetus.net/
Alaattin Kacar, MD; Aycan Önal, MD; Özcan Yilmaz, MD; Erol Gokgur, MD.
Here are some images showing several associated anomalies in the fetus with trisomy 21 obtained at 19th week of pregnancy.
Images 1, 2: 19 weeks of pregnancy. Fetal profile with normal nasal bone (image 1) and mild pyelectasis (image 2).
Images 3, 4: 19 weeks of pregnancy. Mild pyelectasis (image 3) and hyperechoic bowel (image 4).
Images 5, 6: 19 weeks of pregnancy. Double bubble sign representing duodenal stenosis (image 5) and brachydactyly (image 6).