Since medical school, we always heard that “time is muscle” and that the faster we reperfuse a culprit artery in acute coronary syndrome (ACS), the better for the patient. Over time, evidence-based cardiology has taught us that not every patent artery is the same. The fact that we have an artery with a “TIMI 3” flow seemed enough to define the patient’s prognosis, but after the concept of microvascular ischemia, we also started to care about small-vessel perfusion., Based on […]