Methods 36 cases of diagnosed DCVD with ages over 52 were analysed retrospectively .
方法对36例52岁以上确诊的老年DCVD进行回顾分析。结果主动脉瓣受累率高（77。
Objective To discuss the supersonic cardiogram and clinical features of degenerative calcific valvular disease (DCVD) in the elderly.
目的探讨老年性退行性瓣膜病(DCVD)超声心动图与临床特点。
Objective To explore the effects of rhonchus on senile degenerated cardiac valvular disease (DCVD)and impairment features of valvular structure and function .
目的探讨鼾症对老年退行性心脏瓣膜病（DCVD）的影响和对心脏瓣膜结构和功能损害的特征。
Objective To study the features(manifestation) of echocardiography of degenerative cardiac valvular disease(DCVD) and to evaluate the value of echocardiography on its diagnosis.
目的探讨老年退行性瓣膜病的超声心动图表现及超声对该病的诊断价值。
Objective To study the features(manifestation) of echocardiography of degenerative cardiac valvular disease(DCVD) and to evaluate the value of echocardiography on its diagnosis.
目的探讨老年退行性瓣膜病的超声心动图表现及超声对该病的诊断价值。
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