“senile degenerated heart valvular disease, SDHVD”的概念、定义、翻译、参考文献-科学参考

单词	senile degenerated heart valvular disease, SDHVD
释义	senile degenerated heart valvular disease, SDHVD 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。
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