V2EX hypoventilation

Hypoventilation

释义 Definition

通气不足 / 低通气:指肺泡通气量低于机体代谢需要,导致二氧化碳潴留(PaCO升高),常可伴随缺氧。常见于中枢呼吸驱动减弱、气道/肺部疾病、神经肌肉疾病或药物抑制呼吸等情况。(另有更广义用法:泛指“呼吸过浅或过慢”。)

发音 Pronunciation (IPA)

/ha.povn.tle.n/

例句 Examples

Mild hypoventilation can happen during deep sleep.
轻度通气不足可能发生在深度睡眠时。

Because the sedative depressed his breathing, hypoventilation led to rising carbon dioxide levels in his blood.
由于镇静药抑制了他的呼吸,通气不足导致他血液中的二氧化碳水平上升。

词源 Etymology

由前缀 **hypo-**(“低、少、不足”)+ ventilation(“通气、通风”)构成;字面意思就是“低于正常的通气”。该词主要用于医学与生理学语境,强调“肺泡通气不足”这一机制性描述。

相关词 Related Words

文学作品 Literary Works

  • 《呼吸生理学:基础与应用》(Respiratory Physiology: The Essentials)(John B. West):以教学性文本形式讨论低通气与二氧化碳潴留等概念。
  • 《马里诺重症医学》(The ICU Book)(Paul L. Marino):在重症监护与呼吸支持章节中常出现 hypoventilation(如药物抑制、神经肌肉原因所致)。
  • 《哈里森内科学》(Harrison’s Principles of Internal Medicine):在呼吸衰竭、睡眠呼吸障碍与药物相关呼吸抑制等内容中使用该术语。
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