fig1

Figure 1. The flowchart provides a decision-making framework for managing STEMI and MVD based on patient stability, ischemic risk, and suitability for PCI or CABG. STEMI: ST-elevation myocardial infarction; MVD: multivessel coronary artery disease; PCI: percutaneous coronary intervention; FFR: fractional flow reserve; CABG: coronary artery bypass graft.