本文为根据临床资料诊断病毒性心肌炎80例并进行分析。 病毒性心肌炎尚无统一的诊断标准。本文所选病例标准为出现心功能不全,舒张早期奔马律,心脑综合征,心脏扩大,严重心律失常,明显的ST-T改变或运动试验阳性为主要诊断指标。发病同时或1～3周前有上感或腹泻等病毒感染史,出现明显的乏力、心悸、胸闷、心前区疼痛等症状,心尖部第一心音明显 Based on clinical data of 80 cases of viral myocarditis diagnosis and analysis. There is no uniform diagnostic criteria for viral myocarditis. The selected case criteria for the diagnosis of cardiac dysfunction, early diastolic gallop, cardiocerebral syndrome, cardiac enlargement, severe arrhythmia, significant ST-T changes or motor test as the main diagnostic indicators. At the same time or 1 to 3 weeks ago on the flu or diarrhea and other viral infections, there was significant fatigue, palpitations, chest tightness, precordial pain and other symptoms, apical first heart sound obvious