Song Yunhai, Associate Chief Physician, Doctor of Medicine Specializes in precise and individualized surgical treatment of congenital neurological disorders in children. Annually participates in over 600 surgeries for conditions such as neural tube defects, hydrocephalus, craniosynostosis, brain tumors, drug-resistant epilepsy, and spastic cerebral palsy, with two-thirds being complex Grade III and IV procedures. Has extensive clinical experience in diagnosing and managing various complications after hydrocephalus surgery, as well as in endoscopic minimally invasive treatment of hydrocephalus and arachnoid cysts. Additionally, possesses profound expertise in personalized surgical selection for pediatric drug-resistant epilepsy and precise selective dorsal rhizotomy for spastic cerebral palsy. Currently serves as a member of the Functional Neurology Group of the Shanghai Medical Association; Deputy Youth Chair of the Pediatric Surgery Branch of the Shanghai Medical Association; and a member of the China Anti-Epilepsy Association. Main research directions: Surgical treatment of pediatric neurological disorders, including minimally invasive treatment of complex hydrocephalus and arachnoid cysts, individualized correction of various types of craniosynostosis, microsurgical resection of intracranial tumors in various locations, and precise functional surgical recovery for pediatric drug-resistant epilepsy and spastic cerebral palsy.