Li Yongsheng, male, born in Lianping County 1963, graduated from Shantou University Medical College. He is currently the director and chief physician of the People's Cardiothoracic Surgery in Huizhou City Center. 1991.3-1992.3 studied cardiac surgery in the First Hospital of Sun Yat-sen University for one year,/kloc-0 performed closed mitral valve separation in May, 1992, and repaired ventricular septal defect under cardiopulmonary bypass in the same year1October. So far, 160 cases of heart surgery have been performed in vitro.

Sleeve lobectomy was performed in 7 cases, and 6 cases of penetrating heart injury were successfully rescued, which has certain rescue ability for severe chest trauma. He has written more than 20 medical papers such as Cardiac Surgery 120 Cases, Mitral Valve Replacement with Preservation of Tendons and Papillary Muscles, Correction of Tetralogy of Fallot in Adults, and Surgical Treatment of Pneumothorax and Hemopneumothorax. The scientific research project "Mitral valve replacement with preservation of chordae tendineae and papillary muscles" won Huizhou Science and Technology Progress Award.