V2EX amyotrophic lateral sclerosis

Amyotrophic Lateral Sclerosis

定义 Definition

肌萎缩侧索硬化症(简称 ALS),是一种进行性的神经退行性疾病,主要损害大脑和脊髓中的运动神经元,导致肌肉无力、萎缩、抽搐,最终影响吞咽与呼吸功能。日常语境中也常被称为“渐冻症”。(该疾病名称也可能在医学语境中涉及更细的分型与病程差异。)

发音 IPA

/e.ma.tr.fk lt.r.l sklro.ss/

例句 Examples

Amyotrophic lateral sclerosis affects the nerves that control voluntary muscles.
肌萎缩侧索硬化症会影响控制随意肌运动的神经。

Although amyotrophic lateral sclerosis is rare, its rapid progression often forces patients and families to make difficult long-term care decisions.
尽管肌萎缩侧索硬化症较为罕见,但其进展往往很快,常常迫使患者及家属做出艰难的长期照护决策。

词源 Etymology

该术语来自现代医学拉丁化与希腊语词根的组合:a-(无)+ myo-(肌肉)+ -trophic(营养、生长)指“肌肉营养/生长受损导致萎缩”;lateral 指脊髓的侧部;sclerosis 源自希腊语 sklērós(坚硬),指组织“硬化”。整体描述了这种疾病在肌肉与神经系统(尤其脊髓侧索)上的典型病理特征。

相关词 Related Words

文学作品 Literary Works

  • Tuesdays with Morrie(Mitch Albom,《相约星期二》):书中核心人物莫里罹患 ALS,作品以非虚构纪实方式呈现疾病对生活、尊严与关系的影响。
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