为了提高人口素质,近年来愈来愈强调优生和围产期保健,以降低围产儿的死亡牢和障碍儿的发生率,与此两者关系较为密切的因素之一是胎儿宫内窘迫。目前,临床上了解胎心存在及好坏的方法虽有多种,但都比较粗糙,较为准确而可靠的是胎心监护仪,国外已使用20～30年,国内近6～7年也较广泛 In order to improve the population quality, in recent years, more and more emphasis on prenatal and perinatal care to reduce the incidence of perinatal jail and handicapped children, one of the more closely related factors is the fetal distress. At present, there are many kinds of methods to understand the existence and quality of fetal heart clinically, but all are relatively rough. The more accurate and reliable fetal heart rate monitor has been used in foreign countries for 20 to 30 years and the last 6 to 7 years in China. widely