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胎儿多少周定胎位
更新时间: 2020-11-05 00:00:00  

一般怀孕二十八周左右胎位基本定位,其次如果在二十八周前胎位不正的话,可以矫正来改善,二十八周一般是没有办法矫正的。做好定期产检观察看看。

胎儿先露部的指示点与母体骨盆的关系称胎方位,简称胎位。枕先露以枕骨、面先露以颏骨、臀先露以骶骨、肩先露以肩胛骨为指示点。根据指示点在母体骨盆入口前、后、左、右、横的关系而有不同的胎位。头先露、臀先露分别有六种胎方位,肩先露有四种胎方位。正常的胎位为枕左前和枕右前位。

关键词: 胎儿 多少 胎位

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