天气预报 > 其他 > 孕4个月胎儿心率多少算正常
孕4个月胎儿心率多少算正常
更新时间: 2020-11-04 00:00:00  

120-160次/分钟。当怀孕12周时就能听到胎心,但这时候的胎心音很轻,用多普勒胎心仪或胎语仪才能听到。用胎心听筒在18周的时候才可以听到胎心。一般妊娠15周前,不用超声多普勒胎心仪进行自我监护。对于孕15-28周的孕妇,每天测3次,每次1分钟是安全的。

关键词: 胎儿 心率 多少 正常

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