病毒性心肌炎发生期前收缩的很多,在其诊治上,至今仍然存在不少问题。为此,我们将1973年以来门诊或住院治疗的295例心肌炎患儿(均符合九省、市心肌炎协作组所修订的小儿病毒性心肌炎诊断标准)、1970年以来诊治的828例克山病(地方性心肌病)患儿(均符合全国克山病诊断标准)和济南、烟台两市14岁以下的6,117例健康儿童 Viral myocarditis shrink before the onset of many, in the diagnosis and treatment, there are still many problems. To this end, we outpatient or inpatient 295 cases of myocarditis since 1973 (all in line with the nine provinces, City myocarditis collaboration group revised diagnostic criteria of pediatric viral myocarditis), since 1970, 828 cases of Keshan disease ( Endemic cardiomyopathy) children (all in line with the national Keshan disease diagnostic criteria) and Jinan, Yantai, under the age of 14, 6,117 cases of healthy children