V2EX necrosis

Necrosis

定义 Definition

necrosis 是一个医学和生物学术语,指坏死,即活体组织中细胞的非正常死亡。通常由外部因素引起,如感染、毒素、创伤或血液供应不足,导致细胞膨胀破裂并引发炎症反应。

发音 Pronunciation

/nko.ss/

例句 Examples

The doctor diagnosed tissue necrosis in the patient's wound due to poor blood circulation.
由于血液循环不良,医生诊断出患者伤口处出现了组织坏死。

Prolonged exposure to the toxin caused widespread necrosis of the liver cells, ultimately compromising the organ's ability to function and requiring immediate medical intervention.
长时间接触该毒素导致肝细胞大面积坏死,最终损害了器官的功能,需要立即进行医学干预。

词源 Etymology

necrosis 源自古希腊语 nekrōsis(νκρωσι),意为"死亡、杀死",其词根为 nekros(νεκρ),意为"死者、尸体"。该词经由晚期拉丁语进入英语,最早在17世纪被用于医学领域,专门描述活体内局部组织的死亡现象。同源词根还衍生出 necro- 前缀,广泛用于与死亡相关的术语中,如 necropsy(尸检)和 necromanc(通灵术)。

相关词汇 Related Words

文学作品引用 Literary References

  • 在玛丽雪莱的《弗兰肯斯坦》(Frankenstein, 1818)中,虽未直接使用该词,但对死亡组织与生命复活的探讨贯穿全书,与坏死的概念密切相关。
  • 在阿尔贝加缪的《鼠疫》(La Peste, 1947)中,描写了瘟疫导致的淋巴结坏死等病理症状。
  • 在现代医学文学如阿图尔葛文德的《最好的告别》(Being Mortal, 2014)中,讨论了组织坏死与衰老、疾病的关系。
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