V2EX mitral stenosis

Mitral Stenosis

定义 Definition

二尖瓣狭窄:指心脏二尖瓣(左房与左室之间的瓣膜)开口变窄,导致血液从左心房流向左心室受阻。常见后果包括左心房压力升高、肺淤血/肺动脉高压,可能出现气短、乏力、心悸等。最常见病因之一是风湿热后的瓣膜损害(不同地区流行情况不同)。(该术语在医学中也可能涉及分型与严重程度评估等更细分含义。)

发音 Pronunciation

/matrl stnoss/

例句 Examples

She was diagnosed with mitral stenosis after an echocardiogram.
她在做完超声心动图后被诊断为二尖瓣狭窄。

In severe mitral stenosis, increased left atrial pressure can lead to pulmonary congestion and shortness of breath.
在重度二尖瓣狭窄中,左心房压力升高可能导致肺淤血与呼吸困难。

词源 Etymology

mitral 来自拉丁语 mitra(主教冠/法帽),因二尖瓣形态被认为类似“帽形”而得名;stenosis 来自希腊语 stenos(狭窄)+ -osis(状态/病变),合起来表示“(瓣膜)狭窄这一病变状态”。

相关词 Related Words

文学与经典著作 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine(《布劳恩瓦尔德心脏病学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯&科特兰病理学》)
  • Oxford Textbook of Medicine(《牛津医学教科书》)
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