Fig. 1

Serial Cardiac Troponin I levels following a single dose of Ipi/Nivo. High dose glucocorticoids started , end of steroid taper , initiation of prednisone at 10 mg daily, and initiation of intravenous immunoglobulin . Vertical dashed line represents the previously reported median onset of clinical myocarditis at 17 days following immune CPB. Horizontal dashed line represents the upper limit of normal for serum cTnI at 0.06 ng/mL