“老年退行性心脏瓣膜病”的概念、定义、翻译、参考文献-科学参考

单词	老年退行性心脏瓣膜病
释义	老年退行性心脏瓣膜病 Encyclopedia 医学循环系统疾病释 senile degenerated heart valvular disease, SDHVD老年退行性心脏瓣膜病随着年龄的增长，原本正常或轻度异常的心脏瓣膜发生退行性病变及纤维化，使瓣膜增厚、变硬、变形及钙盐沉积，导致瓣膜狭窄和（或）关闭不全的现象。又称老年钙化性心脏瓣膜病。
随便看	Synergetics synergetics synergetics coordinate synergic effect synergic effect; cooperative effect synergid synergid haustorium synergism synergist synergistic synergistic action synergistic chromatic effect synergistic coordination synergistic effect synergistic effect of composite materials synergistic extraction synergy synergy effect synergy effect theory synergy innovation synergy of marine pollutants synesthesia synfacial reaction synform synformal anticline

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