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孕双胎六个月双顶径是多少
更新时间: 2020-11-04 00:00:00  

孕双胎六个月双顶经在5.5-6.5之间即可,孕双胎六个月即妊娠满24周。

双顶径指的是胎儿头部左右两侧之间最宽部位的长度,又叫头部大横径。胎儿双顶径是评估胎儿在宫内发育情况的主要指标。怀孕期间监测胎儿双顶径,可以观察孩子发育情况,判断有无头盆不称,推算怀孕周数;结合胎儿的腹围、股骨长等指标,可以判断胎儿的体重范围。

关键词: 多少

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