Effect of nitrous oxide on the duration of labor and mother and fetus
- VernacularTitle:氧化亚氮分娩镇痛对产程及母儿的影响
- Author:
Xiaoyan XIE
;
Peizhen YANG
;
Danhua LIN
- Publication Type:Journal Article
- Keywords:
Nitrous oxide;
Analgesia,obstetrical;
Labor stage;
Maternal-fetal relations
- From:
Chinese Journal of Primary Medicine and Pharmacy
2008;15(6):953-954
- CountryChina
- Language:Chinese
-
Abstract:
Objective To detect the effect of analgesic labor with inhaling nitrous oxide gas for the duration of labor and mother and fetus. Methods Choose 220 cases of normal primipara, 120 cases were observed group, the primipara were inhaled the mixture gas(50% nitrous oxide and 50% oxygen) when the duration of labor entered the progress from active phase to the cervical dilatation were all opened, 100 cases were control group. The effect of anal-gesia, the change of breath and postpartum hemorrhage, neonatal scores were observed. Results The observed group has good effect on anlgesia, the effective rate is 93.3 % . The active phase were obviously shortened and has bad effect to mother and fetus. Conclusion It was safety and effective by inhaling nitrous oxide gas for analgesic labor and worthy to generalized and applied.
