由于社会的变革、经济的发展、人群寿命延长及对风湿热可预防性,目前我国最多的风湿性瓣膜病正在减少,加之诊断技术提高,尤其是超声心动图普遍应用,老年性退行性心脏瓣膜病发生率渐见增多,不但是老年人口中最多的瓣膜病,且已成为老年人心力衰竭、心律失常、晕厥和猝死主要原因 Due to social changes, economic development, population life expectancy and rheumatic fever preventable, at present, the largest number of rheumatic valvular diseases in China is decreasing, combined with diagnostic techniques to improve, especially the universal application of echocardiography, senile degenerative heart valve The incidence of the disease is getting more and more, which is not only the most common valvular disease among the elderly, but also has become the main cause of heart failure, arrhythmia, syncope and sudden death in the elderly