Dr XueYajun,ssociate chief physician of cardiology,M.d.Ph.D.He is particularly good at coronary heart disease, arrhythmia intervention treatment, he is good at high blood pressure, heart failure, hyperlipidemia diagnosis and treatment.His main research interests include emergency PCI treatment for acute myocardial infarction, renal artery interventional therapy, cardiac electrophysiological examination, catheter ablation for arrhythmia, and implantation of instruments.Research focus in the coronary microcirculation mechanism research, successively in journals published more than 20 papers at home and abroad, the ginseng on five, bear the national science and technology development fund, the national "11th five-year plan" of Chinese medicine science and technology support plan project, national key laboratory of tsinghua university open research, such as natural science foundation of Shanxi Province project research work.