V2EX ventricular function

Ventricular Function

释义 Definition

心室功能:指心脏心室(主要是左心室与右心室)在一个心动周期中完成充盈(舒张)射血(收缩)的能力与效率。临床上常用指标包括射血分数(EF)、每搏量、心输出量,以及对舒张功能(如充盈压力、顺应性)的评估等。(该短语也可泛指“心室的整体泵血表现”,在不同语境下侧重收缩或舒张。)

发音 Pronunciation (IPA)

/vntrkjlr fkn/

例句 Examples

Ventricular function is normal on the echocardiogram.
超声心动图显示心室功能正常。

After the heart attack, his left ventricular function declined, leading to shortness of breath on exertion.
心肌梗死后,他的左心室功能下降,导致活动时气促。

词源 Etymology

ventricular 来自拉丁语 ventriculus(“小腹、腔室”),在解剖学中引申为“腔室状结构”,用于指心脏的“心室”。function 源自拉丁语 functio(“履行、执行”),在现代英语中指“功能、作用”。合起来 ventricular unction 即“心室的功能/泵血表现”。

相关词 Related Words

文学与典籍 Literary & Notable Works

  • Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine(《布劳恩瓦尔德心脏病学》)常以该术语讨论心室收缩/舒张功能评估与预后。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在心力衰竭与心肌病章节中频繁出现“ventricular function”。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)在心脏泵功能与心输出量调节相关内容中使用该表达。
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