V2EX mitral valve prolapse

Mitral Valve Prolapse

Definition / 定义

二尖瓣脱垂:一种心脏瓣膜情况,指左心房与左心室之间的二尖瓣在心室收缩时向左心房方向“鼓出/下垂”,有时会伴随二尖瓣反流(血液倒流)。多数人症状轻微或无症状,但少数需要随访或治疗。

Pronunciation / 发音

/matrl vlv prolps/

Examples / 例句

My doctor said I have mitral valve prolapse, but it’s mild.
医生说我有二尖瓣脱垂,但情况很轻。

Although mitral valve prolapse is often benign, some patients develop mitral regurgitation and may need regular echocardiograms.
虽然二尖瓣脱垂通常问题不大,但有些患者会出现二尖瓣反流,可能需要定期做心脏超声检查。

Etymology / 词源

Mitral 来自 “mitre”(主教冠形帽),因为二尖瓣的形状被认为类似主教冠;valve 表示“阀/瓣膜”;prolapse 源自拉丁语 prolapsus,意为“向前/向下滑脱”。合起来即“二尖瓣发生脱垂”。

Related Words / 相关词

Literary Works / 文学作品

  • 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》)
  • The Merck Manual of Diagnosis and Therapy(《默克诊疗手册》)
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