V2EX cataplexy

Cataplexy

定义 (Definition)

猝倒症:一种以突然、短暂的肌肉张力丧失为特征的症状,通常在意识清醒的情况下发生,常由强烈情绪(如大笑、惊讶、愤怒)触发;常见于发作性睡病相关患者。(该词在医学语境下最常用。)

发音 (Pronunciation, IPA)

/ktplksi/

例句 (Examples)

He has cataplexy, so strong laughter can make him collapse.
他有猝倒症,所以大笑等强烈情绪可能让他突然瘫倒。

In the clinic, the neurologist noted episodes of cataplexy triggered by excitement, consistent with narcolepsy.
在门诊中,神经科医生记录到他在兴奋时出现猝倒症发作,与发作性睡病相符。

词源 (Etymology)

cataplexy 来自新拉丁医学用语,源于希腊语词根 **kata-**(“向下、完全”)与 plēxis / plēssō(“打击、使瘫倒/击倒”)相关,字面含义接近“被击倒般的突然无力”,形象地描述了其突发、短暂的肌力丧失。

相关词 (Related Words)

文学作品用例 (Literary Works)

  • Oliver Sacks, Awakenings
  • W. Somerset Maugham, Of Human Bondage
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