The Effect of Prolonged Pregnancy on Pregnant and Newborn

Objective To explore the effect of prolonged pregnancy on the pregnant and newborn,and infant and the clinical significance of timely termination of pregnancy after 41 weeks of gestation.Methods the clinical data of 90 cases of prolonged pregnancy(prolonged pregnancy group) and 1 538 cases of full-erm pregnancy(control group) of the pregnant and newborn were retrospectively analyzed.Results The prolonged pregnancy group cesarean section rate was 61.11%,rate of vaginal births was 7.78%,incidence rate of postpartum hemorrhage 12.22%,the incidence rate of oligohydramnios 21.11%,while in the control group above rates were 29.98%,3.14%,2.15%,and 3.14%,respectively.The differences were statistically significant of compared in two groups(all P0.01).The incidence rate of fetal distress in the prolonged pregnancy group was 21.11%,neonatal asphyxia incidence rate was 14.44%,a huge children incidence rate of 7.78%,low-eight children the incidence rate of 1.11%,stillbirth rate was 1.11%,stillbirth rate was 0,neonatal mortality rate was 1.11%;but in the control group the rates were 4.93%,6.5%,2.34%,0.33%,0.26%,0,0.07%.The differences were statistically significant of compared in two groups(all P0.01).Conclusion The women whos pregnant time reaches at or outstrip than 41 weeks should be hospitalized with enhancement prenatal monitor and timely termination of pregnancy.