初产妇，足月顺产，胎盘娩出后阴道出血多，子宫软，按摩后子宫变硬，出血停止。助产护士考虑此阴道出血的原因是A.阴道撕裂伤 B.子宫收缩乏力 C.宫颈息肉...

作者: tihaiku 人气: - 评论: 0

问题初产妇，足月顺产，胎盘娩出后阴道出血多，子宫软，按摩后子宫变硬，出血停止。助产护士考虑此阴道出血的原因是

选项 A.阴道撕裂伤 B.子宫收缩乏力 C.宫颈息肉 D.凝血功能障碍 E.胎盘娩出不完整

答案 B

解析

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