A full introduction to the specialty features of Shanghai Ruijin Hospital Shanghai Ruijin Hospital is a comprehensive hospital with world-class medical facilities and technology. It takes \”realism, innovation, change and harmony\” as the hospital\’s core values. The hospital is mainly divided into clinical medicine center, preventive medicine center, research center and rehabilitation medicine center, covering multiple medical fields and providing a series of unique medical services and technologies. 1. Department of Cardiology and Vascular Medicine, Shanghai Ruijin Hospital