V2EX depigmentation

Depigmentation

Definition / 释义

(皮肤、毛发等的)脱色、色素减退;指由于黑色素减少或缺失而导致颜色变浅或变白的现象。常见于白癜风、炎症后改变、某些化学或药物作用等。(也可用于更广义的“去除色素”的过程。)

Pronunciation / 发音(IPA)

/dipmnten/

Examples / 例句

Depigmentation can make small patches of skin look lighter.
脱色会让皮肤的小块区域看起来更浅。

After the burn healed, she noticed depigmentation along the edge of the scar, which became more visible in sunlight.
烧伤愈合后,她发现疤痕边缘出现色素减退,在阳光下更明显。

Etymology / 词源

由前缀 **de-**(表示“去除、减少”)+ pigmentation(“色素沉着/着色”)构成,字面意思是“去除/减少色素”。在医学与皮肤科语境中常用来描述黑色素减少导致的颜色变浅。

Related Words / 相关词汇

Literary Works / 文献与作品中的用例

  • Fitzpatrick’s Dermatology in General Medicine(皮肤科经典教材,讨论多种脱色/色素减退的机制与表现)
  • Rook’s Textbook of Dermatology(权威皮肤病学参考书,包含 depigmentation 的临床描述与鉴别诊断)
  • Andrews’ Diseases of the Skin: Clinical Dermatology(常用临床皮肤科教材,涉及炎症后色素改变与脱色)
  • Clinical Dermatology(Thomas P. Habif)(临床皮肤科入门与参考书,常见皮损描述中使用该词)
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