Sun Guojian

Chief Physician and Director of the Department of Cardiology, Inner Mongolia Autonomous Region People's Hospital

Member of the Young and Middle-aged Electrophysiologists Committee of the Chinese Society of Pacing and Electrophysiology, Chinese Medical Association

Member of the Young and Middle-aged Electrophysiologists Committee, Society of Heart Rhythm, Chinese Medical Doctor Association

Committee Member of the Left Atrial Appendage Closure Committee of the Chinese Society of Pacing and Electrophysiology, Chinese Medical Association

First-Cohort Training Proctor for Left Atrial Appendage Closure, Chinese Society of Pacing and Electrophysiology, Chinese Medical Association

Member of the Atrial Fibrillation Cryoablation Sub-committee, Society of Heart Rhythm, Chinese Medical Doctor Association

Committee Member, China Atrial Fibrillation Alliance

Committee Member, Pacing and Electrophysiology Branch of the Zhejiang Medical Association

Committee Member, Zhejiang Society of Biomedical Engineering

He has independently performed over 3,000 pacemaker implantations, over 5,000 catheter ablations, and over 1,000 left atrial appendage closure (LAAC) procedures. As one of China's first-cohort proctors for LAAC in atrial fibrillation, he has been recognized as a Global LAAC Teaching Proctor. He is highly proficient in closure procedures for atrial septal defects (ASD) and patent foramen ovale (PFO), having pioneered the use of bioresorbable PFO occluders in Zhejiang Province. He routinely performs interventions for structural heart disease, including percutaneous balloon mitral valvuloplasty and percutaneous mitral valve repair (MitraClip). He has travelled frequently to the US and Germany for advanced training and academic exchange in interventional electrophysiology. He has authored over ten academic papers published in journals such as the Chinese Journal of Cardiac Arrhythmias, led multiple provincial health department research grants and participated in several national research projects.