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早、中孕期血清学筛查的方案选择需要结合孕龄、孕妇年龄、目标疾病的检出率、孕妇需求与经济承受能力等来综合考虑。对血清学筛查临界风险、血清学筛查单项指标异常、超过血清学筛查孕周的孕妇,胎儿超声检查和(或)母血胎儿游离DNA非整倍体检测是血清学筛查的必要补充。
Schemes of early and mid-pregnancy serological screening need to be combined with gestational age, the age of pregnant women, the detection rate of target diseases, the needs of pregnant women and affordability. Serological screening of serological screening critical risk serological screening, abnormal serological screening of single indicators, pregnant women than gestational weeks of serological screening, fetus ultrasound examination and / or maternal fetal DNA aneuploidy detection is necessary supplement.