I am Zuo Baoning, male, 40 years old, Han nationality, with bachelor ’ s degree. I am now the director of the second department of cardiovascular medicine in the Second People ’ s Hospital of Qingyang City, and associate chief physician. I graduated from the Department of Clinical Medicine, Lanzhou University, with bachelor ’ s degree. Worked in July 2005, longterm cardiovascular clinical work, accumulated rich clinical experience. He was appointed as the Chest Pain Professional Committee of Chinese Medical Association. It will be connected with the Executive Committee of STEMI Standardized Treatment, the Member of Gansu Provincial Geriatric Medical Committee, the Standing Committee of Pulmonary Vascular Disease in Gansu Province, the Judicial Expert of Qingyang City, and the Medical Director of Chest Pain Center of Qingyang Second People ' s Hospital. It has won the title of " excellent young talents in health industry in Gansu Province, " and has been repeatedly rated as an advanced worker in Qingyang Second People ' s Hospital. In 2012, the first case of pericardial puncture, pericardial cavity catheterization, pleural cavity catheterization negative pressure device in the treatment of spontaneous pneumothorax, central venous catheterization and other technologies were carried out in the Second People ' s Hospital of Qingyang City. In the same year, the deputy director of cardiovascular medicine was appointed. From April to May 2013, the Second People 's Hospital of Gansu Province participated in the ' provincial critical illness training ' study. Was rated excellent student in 2012. They were rated as excellent doctors in 2013, 2015 and 2016. Study cardiovascular interventional therapy in Peking University Third Hospital from May 2017 to May 2018. Participate in and successfully complete the PCI training assessment for one year of the thirteenth Chinese intervention physician training, and obtain the qualification of PCI diagnosis and treatment.