V2EX aortic regurgitation

Aortic Regurgitation

定义 Definition

主动脉瓣反流(主动脉瓣关闭不全):指主动脉瓣在舒张期不能完全关闭,导致血液从主动脉回流到左心室的一种心脏瓣膜病。常见原因包括瓣膜退行性改变、风湿性心脏病、感染性心内膜炎、先天性二叶式主动脉瓣以及主动脉根部扩张等。(在不同语境下也可简称为 aortic insufficiency。)

发音 Pronunciation

/ ertk rdten /

例句 Examples

Aortic regurgitation can cause shortness of breath and fatigue.
主动脉瓣反流可能导致气短和乏力。

Severe aortic regurgitation increases left ventricular volume overload, and echocardiography is often used to assess its severity.
重度主动脉瓣反流会增加左心室容量负荷,临床上常用超声心动图评估其严重程度。

词源 Etymology

aortic 来自 aorta(主动脉),源于希腊语 aortē,与“悬挂、连接”有关,指人体主要大动脉;后缀 -ic 表示“……的”。
regurgitation 来自拉丁语 regurgitare(回流、涌回),由 **re-*(向后)+ 与“喉咙/吞咽”相关的词根演变而来,医学上用来表示液体(如血液、胃内容物)“反向回流”。

相关词 Related Words

文学与著作 Literary Works

  • Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine(《布劳恩瓦尔德心脏病学》)中常以 aortic regurgitation 作为主动脉瓣膜病的重要章节术语。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在心血管疾病部分使用 aortic regurgitation 讨论体征、杂音与诊断路径。
  • Current Diagnosis & Treatment: Cardiology(《心脏病学:当前诊断与治疗》)中以 aortic regurgitation 讲解超声评估与治疗选择。
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