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. 2022 Aug 6;38(11):1676–1683. doi: 10.1016/j.cjca.2022.07.017

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© 2022 Canadian Cardiovascular Society. Published by Elsevier Inc. All rights reserved.

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Baseline and convalescent cardiac magnetic resonance findings in an 18-year-old man with acute myocarditis 3 days after a second dose of mRNA-based vaccine. (Top) Arrows indicate regional elevations in all tissue markers consistent with acute myocarditis. (Bottom) Substantial improvement observed at 105-day follow-up with mild persistent fibrosis seen on late gadolinium enhancement (LGE) imaging in the basal inferior wall (arrow). ECV, extracellular volume; SPAIR, spectral presaturation attenuated inversion-recovery.