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家庭医生在线 on MSN
1 天
囟门的定义及相关知识是什么
囟门是婴幼儿颅骨结合不紧所形成的颅骨间隙,它对于了解婴幼儿的生长发育、健康状况等具有重要意义,包括囟门的位置、闭合时间、大小变化、异常情况及相关的检查等。 1. 囟门的位置:囟门分为前囟和后囟,前囟位于头顶前部,呈菱形;后囟位于头顶后部,呈三角形。
腾讯网
6 天
儿科e测|正常小儿前囟闭合时间最迟为?
儿科e测正常小儿前囟闭合时间最迟为?A、最迟于12个月闭合B、最迟于15个月闭合C、最迟于18个月闭合D、最迟于24个月闭合正确答案:D。解析:前囟出生时大小差别较大(1~4cm),平均为 2.5cm。婴儿生后 2~3 月龄,随颅骨重叠逐渐消失前囟较出生时增大,之后逐渐骨化而变小,最迟于 2 ...
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