In patients with acute coronary syndrome (ACS), intravascular ultrasound (IVUS)-guided implantation of a drug-eluting stent improved outcomes compared with angiography guidance alone. "Our study included all different kinds of complex lesions," Shao-Liang Chen, MD, of the Nanjing Medical University and Nanjing First Hospital, Nanjing, China, told attendees at the American College of Cardiology (ACC) Scientific Session 2024 on April 8. The primary endpoint was the one-year composite of target ves...