Department of cardiovascular internal four is a provincial key medical subject development, the focus of municipal medical disciplines, the largest in the province of cardiac electrophysiology department. 1993 in the province to take the lead in the radiofrequency ablation for the treatment of rapid arrhythmia. Take the research of atrial fibrillation thrombus prevention of Ministry of health, and in the province to take the lead in the radiofrequency ablation of atrial fibrillation treatment. Beginning in 1987 the placement of permanent cardiac pacemaker, the treatment of a variety of slow arrhythmia. Anti heart failure pacemakers and automatic defibrillator placement, improve heart failure and malignant arrhythmia patients quality of life quickly, reduce the incidence of sudden death. Treatment technology of interventional coronary angiography and coronary stent implantation in patients with coronary heart disease coronary heart disease, improve the prognosis of. Endomyocardial biopsy and laboratory examination of the etiology diagnosis of myocarditis, myocardial of various types, achieve standardized treatment effect.