小儿病毒性心肌炎一年四季均可发生,但以冬春两季最多,这与冬春季人群易受呼吸道病毒感染有关。儿童因机体抵抗力差,则发病率较高。凡能侵入人体引起全身感染的病毒,如流感病毒,腮腺炎、风疹、疱疹、麻疹、脊髓灰质炎病毒及柯萨奇病毒、腺病毒等,都有侵犯心脏而致心肌炎的可能,其中最常见的是流感病毒。心肌炎的一个很大特点 Children with viral myocarditis can occur throughout the year, but the most in winter and spring, which is susceptible to respiratory tract infection in winter and spring populations. Children due to poor body resistance, the higher the incidence. Viruses that invade the body and cause systemic infections such as influenza, mumps, rubella, herpes, measles, poliovirus and Coxsackie virus and adenovirus all have the potential to infiltrate the heart and lead to myocarditis, the most common The flu virus. A great feature of myocarditis