Results: The valve calcification and incrassation of senile degenerative valvular disease result in dysfunction and the changes of cardiac structure and function.
结果老年性退行性心瓣膜病主要为瓣膜钙化和增厚，引起功能障碍，导致心脏结构和功能改变。
Conclusions LAF can indicate the echocardiographic changes of the left ventricular abnormal diastolic function in the earlier stage than mitral valve flow indices does.
结论左房灌注分数(LAF)可以比二尖瓣血流频谱更早的体现左室舒张功能的异常改变。
Conclusions LAF can indicate the echocardiographic changes of the left ventricular abnormal diastolic function in the earlier stage than mitral valve flow indices does.
结论左房灌注分数(LAF)可以比二尖瓣血流频谱更早的体现左室舒张功能的异常改变。
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