Xu Huan, male, former director of the Pediatric Intensive Care Unit at the Seventh Medical Center of the PLA General Hospital, holds the rank of Civilian Level 2, Doctor of Medicine, Chief Physician, Master’s Supervisor, and high-level talent in Hainan Province classified as flexible Category B. He has served as the President of the Pediatric Intensive Care Physician Branch of the China Medical Doctor Association (first and current second term); Vice President of the Pediatric Rescue Branch of the Chinese Medical Rescue Association; President of the Pediatric Intensive Care Specialty Branch of the Beijing Medical Association, an Expert Member of the Pediatric Respiratory Endoscopy Expert Group of the National Health Commission, and Vice Leader of the Critical Care Group of the Pediatric Branch of the Beijing Medical Association; Review Expert for journals such as Chinese Pediatric Emergency Medicine, International Journal of Pediatrics, and Chinese Journal of Applied Clinical Pediatrics. He is the chief editor of Disaster Relief Medicine for Children and has participated in writing more than 10 national-level planning textbooks for higher education during the “12th Five-Year”, “13th Five-Year” and approaching “14th Five-Year” periods, including Pediatric Internal Medicine, Pediatric Diseases and Growth and Development, and Practical Pediatric Intensive Care. In the past decade, Dr. Xu has published over 50 articles as the first or corresponding author in core journals, including 4 in SCI. He is a key expert group member and principal author of guidelines related to Expert Consensus on Continuous Blood Purification Therapy for Severe Sepsis in Children and Suggestions for the Grading Construction and Management of Pediatric Intensive Care Units in China. He has extensive clinical experience in the application of pediatric extracorporeal life support systems (CRRT, artificial liver, pediatric cardiac extracorporeal pacing, ventilators). He was the first in China to use modified tracheal stents and ultra-fine stent introducers to perform bronchoscopic stent placement for children with congenital airway stenosis, creating a technique for pediatric airway opening, and developed methodologies and clinical application indications for airway opening techniques, effectively addressing the issue of ventilator dependence in children with congenital heart disease after surgery. The project “Research on New Technologies for Bronchoscopy and Trachea-Related Diseases in Critically Ill Children” received support from the sub-project of the National Science and Technology Support Project during the “12th Five-Year” period. The pediatric stent has received an invention patent from the National Patent Office.