With over 30 years of experience in clinical and basic research in cardiovascular surgery, he specializes in the correction of congenital heart defects in children, valve replacement for various complex valvular diseases, coronary artery bypass grafting for difficult cases of coronary artery disease, and the surgical treatment of aortic lesions and complex great vessel diseases. He performs more than 1,000 cardiac surgeries annually, including over 100 surgeries for acute aortic dissection, with a success rate exceeding 90%.