“mitral regurgitation”的概念、定义、翻译、参考文献-科学参考

单词	mitral regurgitation
释义	mitral regurgitation Encyclopedia 医学二尖瓣关闭不全释 mitral regurgitation; mitral insufficiency二尖瓣关闭不全由各种原因导致的二尖瓣瓣叶（膜）关闭不全，在收缩期心室的血流会部分返流回心房的现象。又称二尖瓣返流。
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