Left ventricular unloading and a 30 minute delay prior to percutaneous coronary intervention (PCI) seems to reduce infarct size by 1% in patients with ST-segment elevation myocardial infarction (STEMI), according to data from the STEMI-Door to Unload (DTU) study.1,2 These data were presented at the American College of Cardiology (ACC) Scientific Sessions 2026 by Gregg Stone, MD, FACC, director of academic affairs for the Mount Sinai Heart Health System and professor of medicine (cardiology)...