The presence of ST segment elevation in patients with myocarditis can mimic pericarditis and myocardial infarction. Arrhythmias and heart block may also be observed in myocarditis patients.  Myocarditis can be distinguished from pericarditis by the presence of PR depression in the patient with pericarditis.
Myocarditis electrocardiogram
Endocarditis electrocardiogram
ST elevation myocardial infarction physical examination
Myocarditis echocardiography and ultrasound
Myocarditis chest x ray
Endocarditis echocardiography and ultrasound
Right bundle branch block physical examination
Tuberculosis electrocardiogram