V2EX foramen ovale

Foramen Ovale

定义 Definition

卵圆孔:胎儿心脏内房间隔上的一个天然开口,使血液可在右心房与左心房之间分流,绕过尚未工作的肺循环。出生后通常会功能性关闭,最终形成卵圆窝;若未闭合称为卵圆孔未闭(PFO)

发音 Pronunciation (IPA)

/fremn ovli/

例句 Examples

In the fetus, the foramen ovale allows blood to bypass the lungs.
在胎儿时期,卵圆孔让血液绕过肺部循环。

A persistent foramen ovale can increase the risk of paradoxical embolism in some patients.
卵圆孔持续未闭在部分患者中可能增加“反常栓塞”的风险。

词源 Etymology

源自拉丁语:foramen 意为“孔、开口”,来自 forare(“钻孔”);ovale 意为“卵形的、椭圆形的”。合起来字面意思是“卵形的孔”,对应其在解剖结构中的形状与位置描述。

相关词 Related Words

文学与经典著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在心脏与胎儿循环章节中讨论卵圆孔及其出生后的闭合过程。
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》):以图谱形式标注卵圆孔与卵圆窝相关结构。
  • William Harvey, De Motu Cordis(《心血运动论》):早期关于血液循环的经典著作中涉及心脏结构与循环通路的讨论(相关解剖概念常与卵圆孔一并理解)。
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