病毒性心肌炎是病毒侵犯心脏引起的,以心肌炎性病变为主要表现的疾病,多发生于儿童及青少年。其临床表现多样,轻者可无症状,重者可引起死亡。病毒性心肌炎的确诊比较困难,病毒学检查是重要依据,但目前我们条件尚有困难,多靠除外其他疾病进行临床诊断,现提出病毒性心肌炎诊断的修改 Viral myocarditis is caused by viruses that invade the heart, and diseases that mainly manifest myocarditis and inflammation occur in children and adolescents. The clinical manifestations of diverse, light asymptomatic, severe cases can cause death. Viral myocarditis is more difficult to diagnose, virological examination is an important basis, but at present our conditions are still difficult to rely on more than the rest of the clinical diagnosis of the disease, are now proposed changes in the diagnosis of viral myocarditis