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宝宝双顶颈多少正常
更新时间: 2020-11-04 00:00:00  

足月妊娠出生时的新生儿双顶径应达到9.3cm或以上为正常。女性怀孕进入到孕中期阶段胎儿双顶径长度会随着孕周增加,而进入较为迅速增长阶段,在进入到孕晚期八个月时大约为8.0cm。

而随着临产阶段的到来,此时双顶径并不会有过于迅速的增长,在九个月后胎儿入盆时的双顶径,通常会保持在9.3厘米及以上。

怀孕期间进入孕中期阶段检查胎儿双顶径发育情况,是衡量胎儿是否处于良好发育的有效手段,但是毕竟每个胎儿都具有个体差异,所以每个孕期女性虽然孕周相同,其检查双顶径数值也会因人而异。

关键词: 宝宝 多少 正常

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