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新生儿正常头围和胸围是多少
更新时间: 2020-11-04 00:00:00  

在出生时,婴儿的头围大约是34厘米,胸围大约是32.4厘米,头围比胸围大约大出1-2厘米。

头围(英文名headcircumference)是指从眉间点(g)为起点,经枕后点(op)至起点的围长。头围反应脑,颅骨的发育,在2岁时测量最有意义,头围过大见于脑积水、佝偻病;头围过小见于小头畸形。

关键词: 新生儿 正常 胸围 多少

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