V2EX comedone

Comedone

释义 Definition

粉刺;黑头/白头(医学/皮肤科用语):指毛囊口被角质与皮脂堵塞形成的皮损。开口暴露在空气中、表面呈黑色的常称黑头(open comedone);未开口、呈白色小丘疹的常称白头(closed comedone)。也可泛指痤疮的一类基础皮损。

发音 Pronunciation

/kmdon/

例句 Examples

I have a comedone on my nose.
我鼻子上有一个粉刺(黑头/白头)。

Topical retinoids can help reduce comedones by preventing clogged pores.
外用维A酸类药物可以通过预防毛孔堵塞来减少粉刺的形成。

词源 Etymology

comedone 源自法语 comédon,与“吃(吞食)”相关的词根有关,早期形象地把堵在毛孔里的栓塞比作“被吃进去的东西”。该词在医学语境中逐渐固定,用来指代毛囊皮脂腺单位的角栓性堵塞。

相关词 Related Words

文学作品 Literary Works

  • 并非常见文学词汇comedone 属于较专业的皮肤科/医学术语,更多见于医学教材、皮肤科论文与健康科普写作中,而较少出现在经典小说或诗歌等文学作品里。
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