Nanjing First Hospital, Nanjing Medical University

This study is testing which of two imaging methods is better for guiding the placement of stents (tiny mesh tubes) in complex blockages where a heart artery splits. Researchers want to see if using a more detailed ultrasound method inside the artery leads to fewer future heart pr…

This study compares two types of balloon angioplasty procedures for treating complex blockages where heart arteries split. Researchers want to see if using a drug-coated balloon works better than a standard balloon at preventing future heart attacks, cardiac deaths, or the need f…