问题 单项选择题 A2型题

初产妇女,足月临产12小时,胎心好, * * 流水10小时,查宫口开大8cm,S+2,两小时查宫口及先露无进展,宫缩持续50秒间歇3分钟,胎头矢状缝在左斜径上,小囟门在4点处(仰卧位),先露最低部位于S+2。下列诊断哪项正确()。

A.协调性宫缩乏力 

B.胎膜早破 

C.持续性左枕后位 

D.头盆不称 

E.出口狭窄

答案

参考答案:C

单项选择题 案例分析题
阅读理解

阅读理解。

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