摘要
孕早期是胎儿器官系统分化、胎盘形成的关键时期,细胞生长分裂十分旺盛,母体供给的叶酸严重不足,此时的叶酸缺乏可导致胎儿畸形,主要是神经管畸形,还可导致其唇腭裂、先天性心脏病及胃肠道、骨、肾等器官畸形发生率增加。育龄期妇女孕前后增补叶酸可预防胎儿畸形的发病。待孕妇女孕前3个月至孕后3个月末,每日增补叶酸可有效降低胎儿出生缺陷的发生;降低孕妇妊娠高血压疾病的发病等,达到优生优育的目的,提高人口出生素质。
Early pregnancy is the key period for differentiation of organ systems and formation of the placenta. Cell proliferation is very vigorous and the lack of folic acid provided by the mother is very severe. In this period, severe lack of folic acid can cause fetal malformation, which mainly features neural tube defects, and also increase the risk of cleft lip and palate, congenital heart diseases, and organ malformation of gastrointestinal tract, bone, kidney and so on. For women of childbearing age, the supplement of folic acid before and in the pregnancy can prevent fetal malformation. In the three months before the pregnancy and the first three months in the pregnancy, the supplement of folic acid every day can effectively reduce the incidence of birth defects, hypertension disorder complicating pregnancy of the mother, and so on, so as to achieve the goal of better births and better upbringing of children and improve the health of newborns.
出处
《武警后勤学院学报（医学版）》
CAS
2012年第8期658-661,共4页
Journal of Logistics University of PAP（Medical Sciences）
关键词
叶酸
预防
妊娠
胎儿出生缺陷
Folic acid
Prevention
Pregnancy
Birth defects
