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指甲有坑和凹陷

来源:baiyundou.net   日期:2024-08-26

前几天有粉丝给我留言,说“科大大,快说说指甲白点,太焦虑了。”

前不久她跟婆婆带娃上母婴店买零食,店员抓着孩子的指甲,说有白点,缺钙铁锌了,随后推荐了一堆钙铁锌补剂。

宝妈内心是拒绝的,但奶奶深信不疑,非要买。

图片来源:科学家庭育儿原创

虽然最后没买成,但奶奶自那之后老捏着孩子的指甲说“缺钙长不高咯”之类的话。

宝妈倍感压力,慢慢开始怀疑起自己的科学性了,指甲白点真是缺钙吗?

听完这位宝妈的“苦水”,科大大哭笑不得。到底啥样的指甲性状,才需要引起注意?咱今天来唠一唠。

01

点状白甲

图片来源:网络

点状白甲,指的是指甲上分布着不规则白色斑点。

向左滑动查看真相

事实上,孩子吃手、咬指甲,或者不小心夹、砸到手,都可能导致白色斑点。

看到这儿,估计有家长会疑惑,我家娃有指甲白点前也没磕着、碰着呀?

图片来源:科学家庭育儿原创

那是因为受伤的甲床部位变成指甲长出来,显现出白点,大概需要9周左右的时间。

转头就忘记自己要干啥的大脑,估计够呛记得住娃9周前指甲碰没碰着吧(而且一般你也不会知道)。

虽说大部分白甲都不意味着孩子不健康,但线状白甲部分白甲家长要引起重视,这意味着可能存在其他的原发疾病。

图片来源:科学家庭育儿原创

02

月牙过大/消失

图片来源:强迫同事甲拍的

月牙,又称半月痕,指的是指甲里端的弧形部分。

月牙的形成,跟代谢有关。如果指甲生长迅速,新生指甲没有完全角化,看起来就会像一道乳白色的弯月。

左右滑动查看

一句话总结:月痕大/小/多or少,问题都不大。

无月牙丨图源:同事乙半推半就拍的

但有一种情况需要警惕:短时间内月牙数量、大小突变

比如原先是5个手指有月牙,突然变成10个手指都有;又或者是大小发生了非常大的变化。

临床上,月牙突然变大或增多,首先考虑甲状腺功能亢进;反之,则考虑甲状腺功能减退。

03

指甲薄软

向左滑动查看真相

虽说娃的指甲薄不是事儿,但如果薄且脆、易断,就要重视了,这可能存在真菌感染。

图片来源:科学家庭育儿原创

04

指甲过厚

向左滑动查看真相

但如果指甲增厚还伴随着脱落、变黄、变灰等症状,就需要警惕是否有真菌感染等。

图片来源:网络

05

竖纹

图片来源:网络

向左滑动查看真相

竖纹的颜色如果跟指甲相近,一般没啥事,不过,当指甲出现黑色、红色竖纹时要引起重视。

图片来源:网络

黑色竖纹是甲母痣症状,绝大多数甲母痣是良性,但不排除癌变成黑色素瘤的风险。

红色竖纹可能有甲下出血、血管球瘤等,建议及时带娃上医院检查。

06

横纹

图片来源:网络

向左滑动查看真相

07

指甲凹陷

图片来源:网络

向左滑动查看真相

一般情况下指甲凹陷可能是磕碰撞、啃咬导致的。

但也可能存在:

①营养不良;

②其他疾病导致银屑病、猩红热、腮腺炎、湿疹等;

③真菌感染。

图片来源:网络

当娃甲板沟沟壑壑、坑坑洼洼而你又拿捏不准原因时,建议上医院看看。

说完这些不确定的指甲性状,咱们下面再说一说,当孩子的指甲出现甲沟炎、脱落问题时,咱们该怎么办?

01

甲沟炎

图片来源:网络

一般的甲沟炎多由修剪过短引起,鞋子太紧也会导致脚部甲沟炎。

牢记4点,谨防甲沟炎:

①不宜将孩子的指甲修剪过短,建议甲板与手指肉齐平。

不要剪成弧形,最好剪成平直状,嫌棱角扎的话用指甲锉打磨一下,以免孩子误伤自己。

多大脚穿多大鞋,谨防脚部甲沟炎。

③不要强撕倒刺当娃有倒刺时,一定要用剪刀剪。

④勤洗手洗脚,做好甲缝清洁护理

另外,给爱美的宝妈们也提个醒,频繁美甲也会导致甲沟炎,一定要把握好度。

图片来源:同事丙自愿拍的

如果已经得了甲沟炎,不太严重的可以在家用双氧水冲洗碘伏消毒,再涂抹些红霉素软膏

如果严重或者反复炎症,建议带娃挂诊,在医生的指导下选用抗感染药物,有脓肿的话可手术切开引流

02

指甲脱落

指甲脱落要分清原因,对症下药。

※真菌感染

这种情况要及时带娃做好抗真菌治疗,可以涂一些类似5%阿莫罗芬、酮康唑软膏这样的抗真菌软膏。

此外,要保持好手部的卫生以及注意均衡饮食。

※外力伤害(如砸伤、砍伤)或手足口病

科大大曾经接诊过一个孩子,因为偷玩菜刀,把大拇指大半的指甲都劈翻了。

这种甲板已经离开甲床的外伤,甲板基本要做剪掉的处理,否则可能因为拉扯造成二次伤害

外伤、手足口病导致的指甲脱落,日常护理时建议家长用碘伏做好消毒工作,且注意不要让孩子的手碰到水。

好了,关于指甲的科普就到这儿了。

最后给大家做个总结吧:从指甲性状判断身体健康情况是较为复杂的问题。

如果你们因指甲性状怀疑娃营养不良或患有其他疾病时,建议带娃去正规医院挂皮肤科诊断,别瞎猜瞎用药,更别听母婴店胡说八道。

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