闻所未闻 出生才5天的女婴就来例假
文章来源: 钱江晚报 于
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性早熟是家长热议的话题之一,相信很多人对此都不会陌生,但出生才5天的女婴来月经,简直是闻所未闻。
不久前,杭州的余女士(化名)就遇上了这样的怪事,当即被吓得六神无主。幸好,医生说这是假月经,余女士一家提到嗓子眼的心才放下来。
糖糖是余女士的第二个孩子,出生才5天,宝妈发现糖糖的下身开始流“血”,是出血还是?宝妈简直难以相信,这莫非是例假?余女士立即抱着孩子到医院检查,大便常规检查,显微镜检查红细胞+++,隐血试验++。后经诊断为新生儿假月经。
什么是假月经?杭州市一医院儿科生长发育专科医生汪笛说,新生儿假月经是由于母亲在妊娠末期把雌激素传给胎儿,这种内分泌激素有刺激女婴生殖道黏膜增殖、充血的作用。出生后,由于从母体获得雌激素的来源中断,女婴体内雌激素浓度也随之急剧下降,3~5天后已降至很低的程度,雌激素对生殖黏膜增殖、充血的支持作用也随之中断,于是,原来增殖、充血的子宫内膜就随之脱落,致使女婴从阴道里排出少量血液和一些血性分泌物,出现了类似“月经”的表现。
这种情况比较少见,在新生儿里发生概率较低。要是真的遇到“假月经”,也不要慌张。一般发生在宝宝出生后3~7天,持续1周左右。宝妈们做好以下几个方面就行:给宝宝洗澡时,不要用盆浴,要淋浴或用流动水清洗外阴。宝妈可以用浸透清水的棉签轻轻擦拭,及时为宝宝清理干净就可以了。
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