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妊娠20周至25+6周这一阶段的胎儿处于可存活边缘,因此在治疗与干预方面存在较大争议,面临着诸多问题和挑战,如:何时开始使用保胎药物以延长孕周;何时接受糖皮质激素治疗;何时行电子胎心监护;何时行剖宫产;如何平衡剖宫产的利弊;如何与孕妇沟通;转入新生儿重症监护室(NI-CU)的成活率?针对以上问题,2013年2月12-13日,美国儿童健康与人类生长发育研究所(NICHD)、美国母
Fetus from 20 weeks to 25 + 6 weeks of pregnancy is on the verge of survival, so there is considerable controversy over treatment and intervention and faces many issues and challenges, such as: when to start using miscarriage drugs to extend gestational age; and what How to balance the pros and cons of cesarean section; How to communicate with pregnant women; Survival rate into the Neonatal Intensive Care Unit (NI-CU) In response to the above questions, February 12-13, 2013, the United States Institute for Child Health and Human Growth (NICHD), the United States