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孕妇23周胎儿正常范围是多少
更新时间: 2020-11-04 00:00:00  

怀孕23周胎宝宝从头顶到臀部的长度约为21厘米,从头到脚的长度已经有29厘米多,体重大约为500克。双顶径的平均值为5.80士0.44CM,腹围的平均值为17.90士1.85CM,股骨长为4.21士0.41CM。

怀孕23周属于中期妊娠,这一时间段胎儿发育比较稳定。宝宝各器官均已发育,皮下脂肪也开始沉积,长出睫毛和眉毛,肺部有细小的支气管和肺泡发育。孕妇在这一时间段应该多吃一些鱼肉,蛋类,红肉等优质蛋白食物,同时也要适当的吃一些含有铁的食物,预防贫血的发生。

关键词: 孕妇 胎儿 正常 范围 多少

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