V2EX apraxia

Apraxia

释义 Definition

失用症/运动失用症:一种神经系统症状/障碍。患者肌力与理解通常并非主要问题,但由于大脑功能受损,无法按意图完成已学会的、有目的的动作(如系扣子、使用工具、做手势)。常见于中风、脑外伤、神经退行性疾病之后。(该词也可细分为观念性失用、观念运动性失用、口面失用等类型。)

发音 Pronunciation

/prksi/

例句 Examples

He has apraxia, so he struggles to button his shirt.
他有失用症,所以系衬衫扣子很吃力。

After the stroke, the patient showed apraxia and could not use a toothbrush correctly despite understanding the instructions.
中风后,这位患者出现失用症,尽管听懂了指令,却仍无法正确使用牙刷。

词源 Etymology

apraxia 来自希腊语:a-(不、无)+ praxis(行动、实践),字面意思是“无法行动/无法做出动作”。现代医学中用于描述由脑部损伤导致的“有意动作执行障碍”。

相关词 Related Words

文学作品 Literary Works

apraxia 属于医学/神经学术语,更常见于临床病例、科普与医学写作中,而较少出现在传统小说等文学经典里。以下为较常被引用与讨论的代表性著作(非虚构/学术经典):

  • Oliver Sacks, The Man Who Mistook His Wife for a Hat(《错把太太当帽子的人》)
  • Alexander R. Luria, The Man with a Shattered World(《破碎世界的人》)
  • Norman Geschwind 等神经心理学与行为神经学相关经典著作(常讨论失用、失语等皮层功能障碍)
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