V2EX atrial septum

Atrial Septum

定义 Definition

心房间隔:将左心房与右心房分隔开的薄壁结构。临床上与房间隔缺损(ASD)等先天性心脏病密切相关。(该词在其他语境下较少见,主要用于解剖与心脏病学。)

发音 Pronunciation

/etril sptm/

例句 Examples

The atrial septum separates the left and right atria.
心房间隔把左心房和右心房分开。

An echocardiogram showed a small defect in the atrial septum, which can allow blood to flow abnormally between the atria.
超声心动图显示心房间隔有一个小缺损,可能导致血液在两侧心房之间异常流动。

词源 Etymology

atrial 来自拉丁语 atrium(“前厅、主室”),在解剖学中引申为“心房的”;septum 来自拉丁语 saeptum / septum(“隔开之物、隔墙”)。合起来字面意思是“心房的隔墙”。

相关词 Related Words

文学与经典著作出现 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):心脏解剖章节讨论心房结构与心房间隔。
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》):先天性心脏病与房间隔缺损相关内容中常出现该术语。
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》):先天性心脏缺陷与心内分隔发育部分会提及心房间隔。
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