Chen Haisheng is a famous young and middle-aged cardiac surgeon in China. He served as the director of cardiac surgery in Gaozhou People's Hospital for ten years. He developed cardiovascular surgery, which can only perform simple heart surgery and has dozens of operations every year, into a famous heart surgery in China, creating a miracle in the field of heart surgery. Due to work needs, I am now transferred to the First Affiliated Hospital of Guangzhou University of Chinese Medicine. Doctors have been engaged in cardiovascular surgery for more than ten years, participated in more than 5,000 cases of heart surgery, independently completed more than 3,000 cases of difficult heart surgery, and developed many new technologies. In 2003, together with Professor Sun Lizhong from Fuwai Cardiovascular Hospital, we completed the first domestic aortic root replacement+total aortic arch replacement+stent elephant trunk surgery for Marfan's syndrome complicated with type I dissecting aneurysm.