引起心肌炎的原因很多(见表1)如风湿性、变态反应性和传染性心肌炎。在传染性心肌炎中,由病毒直接侵入心脏造成结构及功能改变,而引起的心肌炎占较重要的位置。一般认为流感、肠道病毒等16种病毒或病毒病是心肌炎的潜在病因(表2),用常规方法巳从心肌中分出病毒的有流感病毒、柯萨奇病毒、脊髓灰质炎病毒、Echo 病毒等。柯萨奇、牛痘、假狂犬病、脑心肌炎等病毒已有动物实验性心 Myocarditis caused by many reasons (see Table 1) such as rheumatic, allergic and infectious myocarditis. In infectious myocarditis, the direct invasion of the virus by the virus causes structural and functional changes, and myocarditis caused by the more important position. It is thought that 16 viruses or virus diseases such as influenza and enterovirus are the underlying causes of myocarditis (Table 2). Influenza virus, Coxsackie virus, polio virus, Echo Virus and so on. Coxsackie, vaccinia, fake rabies, encephalomyocarditis and other viruses have animal experimental heart