Seung-jung Park

This study looks at how well the Onyx stent works and how safe it is for people with blocked heart arteries. About 4500 adults who need a stent to open a blocked artery are taking part. The goal is to see if the Onyx stent is better than other stents at keeping arteries open and …

This study followed 900 adults who had aortic valve replacement to see how safe and effective the procedure is in everyday hospital settings. Researchers tracked deaths from any cause and heart-related deaths. The goal is to understand real-world results beyond controlled clinica…

This study compares two ways to guide heart stent placement: OCT and IVUS. Both use a tiny camera inside the artery to help doctors place stents more precisely. About 2,000 people with blocked heart arteries will be randomly assigned to one method. The goal is to see if OCT is as…

This study follows 2,000 people with coronary artery disease who received a Xience Sierra stent during routine care. Researchers track deaths, heart attacks, and repeat procedures to see how the stent performs compared to other stents. No extra treatments or tests are given beyon…