see also: [[Pericarditis]] - inflammation of the myocardium - **positive troponin** - unresolved tachycardia is common - many of the same causes as pericarditis # Presentation - viral syndrome - [[Congestive Heart Failure|CHF]] - arrhythmias - sinus tach ECHO - normal or decreased EF ECG - non-specific/pericarditis changes **trop positive**