早产是围产儿死亡的重要原因,如何降低早产的发生率是产科重要任务之一。引起早产原因是复杂的。应用药物关键是防止宫缩,我院自1992年8月～1995年10月对65例早产病人,应用国产硫酸舒喘灵治疗,收到较好临床效果,现分析如下。 1 临床资料 1.1 一般资料:本组65例,年龄最小21岁,最大32岁,以21～28岁最多。初产妇50例,经产妇15例,先兆早产48例,早产临产17例。 1.2 早产诊断标准:指妊娠28周至小于37孕周,估计胎儿重小于2500g。可分为;①先兆早产:宫缩不规律,或有少量阴道流血。②早产临产:规律宫缩并有宫 Premature labor is an important cause of perinatal death, and how to reduce the incidence of preterm labor is one of the important tasks in obstetrics. The cause of preterm birth is complicated. The key to the application of drugs is to prevent contractions, our hospital from August 1992 to October 1995 on 65 cases of premature patients, the application of domestic sutra sulfate treatment, received good clinical results, are analyzed as follows. 1 Clinical data 1.1 General Information: The group of 65 cases, the youngest 21 years old, maximum 32 years old, 21 to 28 years of age. 50 cases of primipara, 15 cases of mothers, threatened premature birth in 48 cases, premature delivery in 17 cases. 1.2 Diagnostic criteria for preterm birth: refers to gestational 28 weeks to less than 37 weeks, the estimated fetal weight less than 2500g. Can be divided into; ① threatened premature labor: irregular contractions, or a small amount of vaginal bleeding. ② preterm labor: regular contractions and palace