V2EX left atrium

Left Atrium

定义 Definition

left atrium左心房。心脏的四个腔室之一,位于左侧上方,主要功能是接收来自肺静脉的含氧血,并将血液经二尖瓣(mitral valve)送入左心室。

发音 Pronunciation (IPA)

/lft etrim/

例句 Examples

The left atrium receives oxygenated blood from the lungs.
左心房接收来自肺部的含氧血。

In patients with mitral valve disease, the left atrium may enlarge and increase the risk of atrial fibrillation.
在二尖瓣疾病患者中,左心房可能增大,并增加房颤的风险。

词源 Etymology

atrium 原指古罗马房屋的“中庭/前厅”,来自拉丁语 ātrium(房屋中央大厅)。后来在解剖学中借用来指“腔室/前庭样结构”,在心脏里表示“心房”。left 来自古英语 lyft(左侧)。合起来 left atrium 即“左侧的心房”。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》)
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