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很多孕妇以为产前诊断就是产前检查,这是错误的认识。产前诊断的对象是胎儿,主要是在产前对高风险的胚胎或胎儿是否患有某种遗传病或先天畸形进行明确诊断,其检查内容包括胎儿的外表结构、染色体数目和形态、胎儿细胞的生化成分或某些导致遗传病的基因等。根据结果对患胎选择性流产和终止妊娠,从而降低出生缺陷率,提高优生质量和人口素质。产前检查是对孕妇定期进行常规健康检查,进行产前检查的目的是保障怀孕母亲和胎儿的健康,预防和治疗
Many pregnant women think that prenatal diagnosis is prenatal examination, this is the wrong understanding. Prenatal diagnosis of the fetus, mainly in the prenatal high-risk embryos or fetus with a genetic disease or congenital malformations to confirm the diagnosis, the examination includes the appearance of the fetus, chromosome number and morphology, fetal cells Biochemical composition or some of the genes leading to genetic diseases. According to the results of selective abortion and termination of pregnancy of pregnant women, thereby reducing the birth defect rate and improve the quality of eugenics and population quality. Prenatal care is a regular routine medical examination of pregnant women, the purpose of prenatal care is to protect the health of pregnant mothers and fetuses, prevention and treatment