While water balloon device is economical and reliable, the intravenous oxytocindrip is being replaced by the other methods.
水囊引产经济可靠，临床上正逐步取代传统的催产素静滴引产。
2
Conclusion the nursing intervention can decrease the postpartum pains of uterus systole caused from intravenous drip of oxytocin after obstetrics finish dilatation and curettage of uterus.