trisomy 13 syndrome

Results: In 2812 pregnant women, 315 cases ( 11.2%) were high risk to Down ′ s syndrome, NTD and trisomy 18, trisomy 13. According to further diagnosis, 1 cases of 84 high risk pregnant women were abnormal pregnancies.

结果在2812例孕妇中筛查出唐氏综合征、神经管缺、及18、13三体高危315例，占筛查总数的11.2%；有121人愿意进一步确诊，发现2例异常妊娠；

Application of inter fluorecence in situ hybridization of chromosome 13/ 21 α satellite probe in amniotic cells for prenatal diagnosis trisomy 21 syndrome

染色体13/21α卫星探针用于产前诊断21三体综合征

Ultrasound screening for trisomy 21 syndrome at 11-13~ (+ 6) gestational weeks

超声在孕11-13~（+6）周筛查21-三体综合征中的作用