早期破水有出生未熟儿及母儿感染的危险性,是围产期管理上的重要问题。孕妇主诉或检查有羊水流出,可诊断早期破水,诊断不清者,可用干棉球拭吸阴道分泌物后放到1％澳麝香草酚蓝液中,因羊水弱碱性,使黄色的溴麝香草酚蓝液变成青色,或超声波断层检查,羊膜腔虽不清楚亦可诊断。确定孕周数对早期破水 Broken early have the risk of immature children and mother-child infection, perinatal management is an important issue. Pregnant women complained of or check the amniotic fluid outflow can be diagnosed early broken water, unclear diagnosis, dry cotton balls can be swabbed vaginal secretions into the 1% Methionine blue liquid, due to weak alkaline amniotic fluid, the yellow bromine Thymol blue liquid into a cyan, or ultrasound examination, although the amniotic cavity can not be diagnosed. Determine the number of gestational weeks on the early broken water