分娩镇痛作为产科麻醉的重要组成部分,正在迅速地向前发展和普及。分娩镇痛兼顾母体和新生儿的安全。应用分娩镇痛方法和镇痛药物时,不仅要考虑产妇在妊娠期的特殊病理生理变化和镇痛术对产妇的影响,还应了解药物通过胎盘的速度、剂量,镇痛后产程、产力可能发生的变化,以及对胎儿和新生儿的影响。良好的分娩镇痛不仅应能有效控制分娩疼痛,还应有助于降低母体和围产期婴儿的死亡率和并发症率。随着医学模式的改变和人们生活质量的提高,产妇对分娩也提出了更高的要求。作为文明产科的标志,减轻和消除产痛是 Labor analgesia, as an important part of obstetric anesthesia, is rapidly moving forward and becoming widespread. Labor analgesia both mother and newborn safety. The application of labor analgesia and analgesic drugs, not only to consider the specific pathophysiological changes during pregnancy and analgesic effects of maternal labor, but also understand the drug through the placenta speed, dose, labor after labor, labor Possible changes, as well as the impact on the fetus and newborn. Good labor analgesia should not only be able to effectively control the pain of childbirth, but also help to reduce maternal and perinatal infant mortality and complication rates. With the change of medical model and improvement of people’s quality of life, maternity also put forward higher requirements on childbirth. As a symbol of civilized obstetrics, to reduce and eliminate the pain is