【摘要】 目的应用氧化亚氮减轻分娩疼痛,确保母婴安全。方法给50例孕妇应用氧化亚氮,年龄为26岁±2岁。平均孕周为39周±1.5周,均为初产妇。当宫缩好、宫口开大3cm以上,孕妇疼痛难忍,即开始应用氧化亚氮。由助产士指导,嘱产妇在宫缩将要来临前30s深吸3～4口气体,产妇自感疼痛减轻,每次宫缩前重复吸入,直到宫口开全。结果50例孕妇使用氧化亚氮后,其中23例疼痛由Ⅲ级转为Ⅱ级,22例由Ⅲ级转为Ⅱ级或Ⅰ级,5例效果不明显,45例显效者,活跃期均缩短,总产程均<对照组,产程进展顺利,对母婴均无不利影响。结论氧化亚氮的应用,不仅减轻了产妇分娩时的疼痛,而且还降低了剖宫产率。更多还原

【Abstract】 Objective To discuss the relive of pain for delivery and ensure the safety for mother and baby. Methods 50 cases of pregnant women at age of 26±2 with average weeks of 39±1.5 were treated with nitrous gas when the uterus outlet at over 3 cm and patient felt pain until the outlet was enough. Results The degree of pain decreased from Ⅲ to Ⅱ in 23 cases and Ⅲ to Ⅰ in 22 cases with 5 cases no effect. The total delivery duration was shorten in 45 cases successfully. Conclusion The nitrous gas could decrease the pain of pregnant women for natural delivery and decrease the cesarean.更多还原