天气预报 > 其他 > 7个月宝宝前囟是多少正常
7个月宝宝前囟是多少正常
更新时间: 2020-11-05 00:00:00  

7个月宝宝前囟是1.0厘米至3.0厘米之间正常。前囟门通常要到生后6个月左右才又开始逐渐变小,一般在12~18个月闭合。在宝宝头颅顶部有一个菱形间隙,称为前囟,大小为2.5厘米X2.5厘米(两对边中点连线),摸上去有搏动感;在脑后枕部有一个三角形的间隙,这是后囟。后囟出生时就很小,有的已接近闭合,通常在6~8个星期时就关闭了。所以还没闭合之前,是呈软骨状的,会随着状态而变化是正常的。如果闭合过迟的并伴随有其他不适情况的话,请尽快就医。

关键词: 宝宝 多少 正常

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