V2EX ascending aorta

Ascending Aorta

定义 Definition

ascending aorta升主动脉。指心脏左心室射血后,主动脉从起始部向上走行的那一段血管,通常从主动脉根部延伸到主动脉弓之前,是全身循环的重要通道。

发音 Pronunciation (IPA)

/snd ert/

例句 Examples

The doctor checked the ascending aorta on the scan.
医生在影像检查中查看了升主动脉。

Because the ascending aorta was enlarged, the cardiologist recommended regular follow-up imaging.
由于升主动脉增大,心脏科医生建议定期复查影像。

词源 Etymology

aorta 源自古希腊语 aortē(意为“大血管/主动脉”),经拉丁语进入英语;ascending 来自拉丁语 ascendere(“向上攀升、上行”)。合起来的字面意思是“上行的主动脉”,对应解剖学上从心脏向上走行的那一段主动脉。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》)
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》)
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