多年来 ,慢性风湿性心脏病 (风心病 )在我国各种心脏病中 ,其发病率处于首位 ,是威胁人类健康的主要疾病。目前 ,一般认为我国风心病的发病和流行趋势是 ,其绝对发病率及在所有心脏病中的相对比率有逐渐降低 ,患者生存期逐渐延长 ,老年风心病患者有增多的趋势。所以我们就山西 Over the years, chronic rheumatic heart disease (rheumatic heart disease) in our country a variety of heart disease, its incidence in the first place, is a major threat to human health. At present, it is generally believed that the incidence and epidemic trend of rheumatic heart disease in China is that its absolute incidence and the relative ratio in all heart diseases have gradually decreased, patients’ life span gradually extended, and elderly patients with rheumatic heart disease have an increasing tendency. So we are Shanxi