Clinical observation of oligohydramnios in full-term pregnancy:on 180 cases report

Objective To investigate the effects of the oligohydramnios in full-term pregnancy to pregnant women and infants.Methods 180 cases of oligohydramnios in full-term pregnancy were selected as observation group and 180 cases of normal amniotic fluid volume were selected as control group.Analyzed the clinical data of two groups.Results The amniotic fluid of observation group was less than control group,the amniotic fluid index(AFI) was lower than control group(P0.01).The incidence of intrauterine growth restriction,hypertensive disorders in pregnancy,abnormal placental function and abnormal umbilical cord in observation group were significantly higher than control group(P0.01).The incidence of meconium stained amniotic fluid,fetal distress,neonatal asphyxia,neonatal aspiration pneumonia and newborns transferred to neonatal intensive care unit(NICU) in observation group were higher than control group(P0.05 or P0.01).Conclusion There are adverse effects of the oligohydramnios in full-term pregnancy to pregnant women and infants.It is necessary to determine the pregnancy after the diagnosis of it.