天气预报 > 其他 > 胎肺多少周成熟
胎肺多少周成熟
更新时间: 2020-11-04 00:00:00  

胎儿的肺是不会成熟的,在孩子9个月左右的时候胎儿的肺已经形成了,但不代表肺已经成熟,胎儿成熟的肺只能用来呼吸,孩子长大了才会成熟。尤其的28周左右的肺部不成熟的那就胎儿分娩不能成活了,那就需要注意了这个肺部成熟的情况一般跟怀孕时间有关的。

关键词: 多少 成熟

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