在围产医学不断发展的今天,临床上与以往产科学的不同点是把胎儿作为一诊疗对象来对待。从症状学论,一般检查母体的子宫底高度、羊水量、听胎心音及自感胎动,虽然能查得某些征兆,而重要的是如何获得来自胎儿的信息。若将胎儿与胎盘、羊水等作为一个整体,胎儿窘迫与胎盘功能不全同是妊娠晚期 In the continuous development of perinatal medicine today, clinically different from the past obstetrics is to treat the fetus as a treatment object. From the symptom theory, the general examination of the mother’s uterine heights, amniotic fluid volume, listening to fetal heart sounds and self-induced fetal movement, although some signs can be detected, but the important thing is how to get information from the fetus. If the fetus and placenta, amniotic fluid as a whole, fetal distress and placental dysfunction is not the same as late pregnancy