论文部分内容阅读
前言近年来,由于产前诊断安全性和准确性的不断提高,遗传性疾病与先天性畸形的产前诊断已在很多国家广泛开展,受到人们的极大关注。产前诊断亦称宫内诊断,系指胎儿在出生前,通过各种先进技术检测胎儿在子宫内的生长、发育有无异常情况,从而达到确诊胎儿是否具有某种先天畸形或遗传病的目的。从而可以施行选择性人工流产或进行防治,免除不良后果,提高人口素质。因此,产前诊断是近代医学上的又一重大进展,成为围产医学中的一项重要内容。特别对现今控制人口和提高优生更具有现实的和深远的意义。目前,国外产前诊断的技术
Preface In recent years, prenatal diagnosis of hereditary diseases and congenital malformations has been widely carried out in many countries due to the increasing safety and accuracy of prenatal diagnosis. Prenatal diagnosis, also known as intrauterine diagnosis, refers to the fetus before birth, through a variety of advanced technology to detect fetal growth in the womb, the development of anomalies, so as to achieve a confirmed conception of the fetus has a congenital malformation or genetic disease purposes . Which can be implemented selective abortion or prevention and control, eliminating the adverse consequences, improve the quality of the population. Therefore, prenatal diagnosis is another major progress in modern medicine, becoming an important part of perinatal medicine. In particular, it is more realistic and far-reaching for controlling population and promoting eugenics today. At present, the technology of prenatal diagnosis abroad