论文部分内容阅读
为确定妊娠10～14周时颈后部低回声区增厚而染色体正常的胎儿应用超声检查作出心脏畸形的产前诊断的价值,在妊娠第10～14周时超卢检查颈后部低回声的厚度。选厚度测量超过第99百分位(≥3.5mm)的398例绒毛染色体检查正常的胎儿,
To determine the pregnancy 10 to 14 weeks when the hypoechoic area of the neck posterior thickened and normal chromosomes fetal application of sonography to make the value of prenatal diagnosis of cardiac malformations in the first 10 to 14 weeks of pregnancy when the ultrasonographic ultrasonographic examination of the thickness of the neck . 398 cases of chorionic chromosomes whose thickness exceeded the 99th percentile (≥3.5 mm) were examined for normal fetuses,