V2EX dysesthesia

Dysesthesia

Definition 定义

感觉异常(多指不愉快的异常感觉):一种神经学/医学用语,指皮肤或身体部位出现异常的感觉体验,常见为灼烧、刺痛、麻木、虫爬感或疼痛样不适;可由周围神经损伤、神经病变、脊髓/脑部问题等引起。(该词也可泛指“异常感觉”,但临床语境下常强调“不舒服/令人困扰”。)

Examples 例句

After the surgery, he reported dysesthesia in his left hand.
手术后,他说左手出现了感觉异常(不适的异常感觉)。

Patients with diabetic neuropathy may experience dysesthesia that worsens at night, described as burning or electric shocks.
糖尿病性神经病变患者可能出现夜间加重的感觉异常,形容为灼烧感或“电击样”感觉。

Pronunciation 发音

/dssθi/

Etymology 词源

来自希腊语构词:**dys-**(坏的、异常的)+ aisthēsis(感觉、知觉)。字面意思是“异常的感觉”。该词常用于医学/神经科语境,用来描述主观感觉的质变与不适。

Related Words 相关词汇

Literary Works 文学/著作例证

(多见于医学教材与神经病学著作中,例如下列常用参考书常收录并使用该术语)

  • Harrison’s Principles of Internal Medicine
  • Adams and Victor’s Principles of Neurology
  • Merritt’s Neurology
  • Neurology in Clinical Practice
  • Bradley’s Neurology in Clinical Practice
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