病毒性心肌炎系指病毒感染机体后,侵犯心脏,以心肌病变为主的疾病。本病临床表现轻重悬殊,早期诊断困难。随着抗菌素的广泛应用,风湿性心脏病发病率明显减少而病毒性心肌炎发病率则不断增加。在某些国家,病毒性心肌炎已跃居心肌炎的首位。病毒性心肌炎中,以新生儿患者预后最差,病死率可达60％以上,成人患者病死率多在 Viral myocarditis refers to the virus infected the body, the heart of infringement, the main disease of the heart disease. The clinical manifestations of this disease severity disparity, early diagnosis difficult. With the widespread use of antibiotics, rheumatic heart disease significantly reduced the incidence of viral myocarditis incidence is increasing. In some countries, viral myocarditis has leapt to the top of myocarditis. Viral myocarditis, the prognosis of neonatal patients was the worst, the mortality rate of up to 60% or more adult patients with more than fatality in