Results: In 2 653 cases pregnant women,243 cases(9.16%) had abnormal fetal heart rate curve,there were 181 casesa found postpartum bnormal factors(74.49%).49 cases new born distress(20.16%).

• 其中产后发现异常因素181例；占发现胎心监护异常曲线者的74.；49%25。出现新生儿窒息49例；占20