BACKGROUNDSome cases of acute myocarditi s had elevation of ST segment in the electrocardiogram (ECG), and therefore it was similar with acute myocardial infarct(AMI) and was easily misdiagnosed.

• 少数急性心肌炎患者的心电图ST段弓背向上抬高,酷似急性心肌梗死表现,易误诊。