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A: Twelve-lead electrocardiography with improved ST-segment elevation in II, III, and aVF; reciprocal ST-segment depression in I, aVL; and complete atrioventricular block. B: Coronary angiogram showing an improvement in right coronary artery obstruction. C: Coronary angiogram showing an improvement in diffuse slow flow of left coronary artery and a remained shrinkage.
