Xu Feng, Chief Physician, PhD in Respiratory Diseases, Zhejiang University; Postdoctoral Fellow in Clinical Medicine, Shantou University; Master and Postdoctoral Supervisor. Selected as High-end Talent, Guangming District Health System; High-level Talent, Shantou City. Former Deputy Director of EICU, affiliated hospital. Over 10 years of frontline clinical, research, and teaching experience, published over 30 high-impact SCI papers. Expertise in acute and critical condition rescue and treatment, particularly strong theoretical foundation and extensive practical experience in emergency trauma, severe infections, and comprehensive treatment of multiple organ dysfunction syndrome (MODS).