天气预报 > 其他 > 满月宝宝正常头围是多少厘米
满月宝宝正常头围是多少厘米
更新时间: 2020-11-04 00:00:00  

年龄不同头围也不同,头围是反映脑和颅骨的发育水平。在刚出生时平均头围34cm,在出生后头半年,增加9cm,后半年增加3cm,到一周岁时,平均头围约46cm,两岁时头围约48cm,五岁时约50cm,到15岁时接近常人54-58cm。若出生时头围小于32cm,三岁后头围小于45cm,考虑小头畸形,脑发育不全所致,如果头围过大,前囟饱满,要注意脑积水可能。

关键词: 满月 宝宝 正常 多少 厘米

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