V2EX aortic dissection

Aortic Dissection

释义 Definition

主动脉夹层:指主动脉内膜发生撕裂,血液进入血管壁的中层,形成“假腔”,可能迅速扩展并危及生命(如破裂、重要分支缺血等)。临床上常表现为突发、剧烈的胸背部疼痛。另有分型(如 Stanford A/B)用于指导治疗。

发音 Pronunciation (IPA)

/ertk dskn/

例句 Examples

He was rushed to the hospital with an aortic dissection.
他因主动脉夹层被紧急送往医院。

In patients with severe, tearing chest pain, clinicians must consider aortic dissection and confirm it quickly with imaging.
对出现撕裂样剧烈胸痛的患者,临床医生必须考虑主动脉夹层,并用影像学检查尽快确认诊断。

词源 Etymology

aortic 来自 aorta(主动脉),源于希腊语 aortē,与“悬挂、提起”相关,古人用来指从心脏“悬出/引出”的大血管。dissection 来自拉丁语 dissecare(“切开、分开”),在医学语境中指“分离组织层次”。合起来 aortic dissection 形象表达了“主动脉壁层被血流分开、形成夹层”的病理过程。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison's Principles of Internal Medicine(《哈里森内科学》)
  • Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine(《布劳恩瓦尔德心脏病学》)
  • Oxford Textbook of Medicine(《牛津医学教科书》)
  • 2022 ACC/AHA Guideline for the Diagnosis and Management of Aortic Disease(美国心脏病学会/心脏协会《主动脉疾病诊断与管理指南》)
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