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近年来,随着工业化和现代化交通的迅猛发展,环境污染日趋严重。加之人们生活水平不断提高,私家汽车拥有率逐渐提高,铅污染问题日渐突出。而孕妇作为一个特殊的群体,妊娠期为满足胎儿生长发育的需要,母体自身在多种激素的作用下,全身各系统均发生程度不一的改变。为了适应胎儿后期骨骼发育,孕妇骨钙动员加快并伴随着骨骼铅的释放,如此,孕妇比常人更易发生铅中毒,并影响胚胎及新生儿的发育。该文就影响孕妇血铅的相关因素、孕妇铅代谢情况及对其健康影响等作一综述。
In recent years, with the rapid development of industrialized and modern traffic, environmental pollution has become increasingly serious. Coupled with the continuous improvement of people’s living standards, private car ownership rate gradually increased, the issue of lead pollution has become increasingly prominent. The pregnant women as a special group, pregnancy to meet the needs of the growth and development of the fetus, the mother itself in a variety of hormones under the influence of various degrees of systemic changes occur. In order to adapt to the late fetal development of fetal bone, calcium mobilization of pregnant women to speed up and accompanied by the release of bone lead, so that pregnant women are more prone to lead poisoning than normal, and affect embryonic and neonatal development. This article reviews the related factors affecting blood lead in pregnant women, lead metabolism in pregnant women and their health effects.