Legal basis: Article 2 of the Notice of the General Office of the Ministry of Health on Accepting Fuwai Cardiovascular Hospital of China Academy of Medical Sciences as the Medical Quality Control Center for Cardiovascular Diseases of the Ministry of Health (Interventional Treatment of Congenital Heart Disease and Arrhythmia), the Ministry of Health designates relevant units as the Medical Quality Control Center for Cardiovascular Diseases of the Ministry of Health, which is specifically responsible for the management of the information of the above three types of cardiovascular diseases. Among them, the medical quality control center of cardiovascular disease (coronary intervention) of the Ministry of Health is located in the First Hospital of Peking University; The Center for Medical Quality Control of Cardiovascular Diseases of the Ministry of Health (Congenital Heart Disease Intervention) and the Center for Medical Quality Control of Cardiovascular Diseases of the Ministry of Health (Arrhythmia Intervention) are located in Fuwai Cardiovascular Hospital of China Academy of Medical Sciences. The Department of Medical Administration of our Ministry is responsible for the use and release of national information.