V2EX pulmonary artery

Pulmonary Artery

定义 Definition

pulmonary artery肺动脉。把缺氧血心脏右心室输送到进行气体交换的血管(左右各一支主肺动脉,分支进入两肺)。医学语境中还常涉及“肺动脉压”等概念。

发音 Pronunciation (IPA)

/plmnri rtri/

例句 Examples

The doctor checked the pulmonary artery with an ultrasound.
医生用超声检查了肺动脉。

A clot in the pulmonary artery can reduce blood flow to the lungs and become life-threatening.
肺动脉中的血栓会减少流向肺部的血流,可能危及生命。

词源 Etymology

pulmonary 来自拉丁语 pulmo(“肺”)及其形容词形式 pulmonarius(“与肺有关的”);artery 源自希腊语 artēria(“动脉/气管”一类的“管道”之意,后来专指动脉)。合起来即“与肺相关的动脉”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在心肺循环与胸部解剖章节中系统描述肺动脉及其分支。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学(生理学)》):讲解肺循环、肺动脉压与气体交换时频繁使用该术语。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在肺栓塞、肺动脉高压等疾病相关章节中常见该词。
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