A 71-year-old man with a history of hypertension and dyslipidemia underwent emergency department due to dyspnea and chest discomfort. Chest radiography revealed cardiomegaly and signs of pulmonary congestion, whereas the ECG was consistent with recent myocardial injury (antero-septal and lateral). Cardiac catheterization showed a huge right coronary artery (RCA) with left coronary artery collat...
