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。
objective: to discuss the effect of utrasonocardiogram on diagnosis of senile degenerative valvular disease (sdvd).