Olivier F. Bertrand

This study compares giving heparin to all patients versus only when needed to prevent blockage of the radial artery after a heart catheterization. About 500 adults undergoing this procedure will be randomly assigned to one of two heparin strategies. The goal is to see if selectiv…

This study looks at the long-term heart health of 1,500 people who had a procedure using a drug-eluting balloon to treat blocked heart arteries. Researchers will review past medical records and then follow participants over time to track serious heart problems like heart attacks …