产前检查查什么? 在孕中期,孕妇要根据医生的要求,定期到产科门诊作产前检查。没有建立产前检查档案的孕妇要赶快去医院建档,一般每4周复查一次。医生在第一次产前检查时要对孕妇进行全面系统的体格检查,作各种化验以观察孕妇本身情况和可能对孕妇胎儿带来危害的因素,了解有无对胎儿有严重危害的细菌、病毒感染等,还要测量孕妇骨盆的各径线是否在正常范围,为足月时选择分娩方式提供依据。在怀孕16～20周左右做妇科B超一次,以了解有无严重的胎儿畸形,如脑积水、无脑儿、脊柱裂、先天性心脏发育 Prenatal check to check what? In the second trimester, pregnant women according to the doctor’s request, regularly to the obstetric clinic for prenatal care. Pregnant women who have not established a prenatal check-up file should go to the hospital to file immediately, and they are generally reviewed every 4 weeks. Doctors at the first prenatal examination to pregnant women a comprehensive and systematic physical examination for a variety of laboratory tests to observe the situation of pregnant women and pregnant women may be harmful to the fetus of the factors that have any serious harm to the fetus of bacteria, Virus infection, but also to measure the various lines of the pelvis of pregnant women in the normal range, to provide the basis for choice of delivery mode for full-term. In pregnancy about 16 to 20 weeks gynecological B ultrasound once in order to understand whether there is a serious fetal malformations, such as hydrocephalus, no brain, spina bifida, congenital heart development