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24周脉动脉值多少正常范围
更新时间: 2020-11-04 00:00:00  

怀孕24周左右胎儿的脐动脉正常值在2.5-5.5之间。

在怀孕24周之前,其值会不断上升,在24周时达到5.5左右的顶峰,然后又随着胎儿的年龄而降低。一般在4周时的值会在5.5左右。如果比值超过5.5,就要进行全面检查,防止胎儿畸形、脐带发育异常的情况出现。

关键词: 动脉 多少 正常 范围

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