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先天性畸形是影响我国人口素质的重要因素,据报道先天性畸形发生率1.3%,尽早对胎儿畸形进行产前诊断并干预措施是提高我国围产期质量及人口素质的重要措施和手段,超声在出生缺陷二级预防中的作用不可替代,目前已成为产前诊断的重要手段之一。超声检查可发现胎儿畸形和微小的形态结构改变,为了提高产前超声检查质量,减少缺陷儿的
Congenital deformity is an important factor affecting the quality of our population. It is reported that the incidence of congenital malformations 1.3%, as soon as possible prenatal diagnosis of fetal malformations and interventions is to improve the quality of our perinatal and population quality important measures and means of ultrasound The role of secondary prevention in birth defects can not be replaced, has now become one of the important means of prenatal diagnosis. Ultrasound examination can be found in fetal malformations and small morphological changes, in order to improve the quality of prenatal ultrasound to reduce defects in children