V2EX hyperalgesia

Hyperalgesia

定义 Definition

痛觉过敏;痛觉增强:指对疼痛刺激的敏感性异常升高,导致原本会疼的刺激变得更疼,或轻微刺激也引发明显疼痛。常见于炎症、神经损伤或长期/大量使用阿片类止痛药后(可出现“阿片诱导性痛觉过敏”)。

发音 Pronunciation

/haprldizi/

例句 Examples

After the surgery, she developed hyperalgesia around the incision site.
手术后,她在切口周围出现了痛觉过敏。

Chronic opioid use can sometimes lead to hyperalgesia, making patients more sensitive to pain over time.
长期使用阿片类药物有时会导致痛觉过敏,使患者随着时间推移对疼痛更敏感。

词源 Etymology

**hyper-**(过度、超出)+ algesia(痛觉;源自希腊语 algos “疼痛”)。字面意思就是“过度的痛觉/增强的疼痛感”。

相关词 Related Words

文学作品 Literary Works

  • 《Encyclopedia of Pain》(Springer 参考工具书;疼痛研究领域常讨论 hyperalgesia
  • 《Wall & Melzack’s Textbook of Pain》(经典疼痛学教材;多处涉及痛觉过敏机制与临床表现)
  • 《Principles of Neural Science》(Kandel 等;神经科学教材中讨论疼痛通路与敏化时常出现该词)
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