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HardCardiologyPosterior myocardial infarction ECG changesus-abemus-abimus-usmle-step-2us-usmle-step-3

A 50-year-old man presents with chest pain and shortness of breath. ECG shows ST depression and T-wave inversion in leads V1 to V3. Troponin is normal. What is the most likely diagnosis?

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