Sun Ying, Chief Physician, Deputy Director of the Department of Anesthesiology With 30 years of clinical experience in pediatric anesthesia, she has extensive expertise in anesthesia for pediatric congenital heart disease, neonatal anesthesia (including premature and extremely low birth weight infants), and anesthesia for critically ill children. She currently serves as a National Committee Member of the Cardiovascular Branch of the Chinese Society of Cardiothoracic and Vascular Anesthesiology, a member of the Pediatric Anesthesiology Group of the Shanghai Medical Association's Anesthesiology Branch, a committee member of the Perioperative Specialty Committee of the China Medical Education Association, and a committee member of the Pediatric Anesthesiology Specialty Committee of the China Medical Education Association. Overseas training: She visited Cincinnati Children's Hospital in the United States to study perioperative management of pediatric anesthesia and perioperative management of pediatric organ transplantation. Main research interests: Perioperative psychological protection in children, perioperative monitoring of infants with congenital heart disease, and lung ventilation protection strategies in infants.