仰卧抱膝抬头位在第二产程中的运用
第二产程,,],仰卧；抱膝；抬头；第二产程；观察,1资料与方法,2结果,3讨论,参考文献：
[摘 要] 仰卧抱膝抬头位在第二产程中运用简单易行，方法有效，可缩短第二产程，减少难产，产后出血、新生儿窒息等母婴并发症。[关键词] 仰卧；抱膝；抬头；第二产程；观察
Usage of Supine Posihon Knee Embraoing and Head Elevting Position at Explosive Stage
ZHANG Quanjing
(The First People's Hospital of Yangquan, Yangquan, Shanxi 045000, China)
Abstract:The supine，knee embracing and head elevating position at the explosive stage of labor proved be simple and effective and helped to reduce maternal and infantite complications such as difficult labor postpart um bleeding and asphyxia newborn.
Key words：Supine posihon；Knee embraoing；Head elevation；Explosive stage;Observation
正常妇女站立时骨盆入口平面与地平面成60°角 ......
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