COVID-19 vaccination and cardiac dysfunction

Table 3 Clinical presentation of the patients with acute myocarditis after coronavirus disease 2019 mRNA vaccination

	Clinical presentation of acute myocarditis
1	Chest pain, Myalgia, Fatigue, Fever
2	Abnormal ECG: ST-elevation, Non-specific ST/T changes, PR depression, T-wave inversion, Ventricular fibrillation
3	Elevation of cardiac troponin
4	Elevation of CRP
5	Abnormal ECHO: LVEF reduction
6	Abnormal cardiac MRI: Myocardial inflammation, Myocardial edema
7	Abnormal cardiac spectral CT: Delayed iodine enhancement

CRP: C-reactive protein; CT: Computerized tomography; ECG: Electrocardiogram; ECHO: Echocardiogram; LVEF: Left ventricular ejection fraction; MRI: Magnetic resonance imaging.