Li yanfeng's professional and technical level

He is good at treating various complicated intracranial tumors, craniocerebral trauma, cerebral hemorrhage, spinal cord tumor's disease, vascular diseases and other common neurosurgical diseases. He is especially good at interventional therapy of trigeminal neuralgia, surgery and treatment of functional neurosurgical diseases such as cerebral palsy in children, microvascular decompression (MVD) for hemifacial spasm and glossopharyngeal neuralgia, especially at acoustic neuroma, cholesteatoma of cerebellopontine angle and meningioma.

He has published more than 20 related academic papers in national core magazines such as Chinese Journal of Neurosurgery, held lectures in CCTV's "Road to Health" column and provincial and municipal TV stations for many times, presided over many national and northeast continuing education classes, and popularized new technologies, which has been fully recognized and praised by the medical community and society.

Participated in the scientific research project "Research on the Basic and Clinical Application of Interventional Therapy for Refractory Trigeminal Neuralgia" and won the third prize of scientific and technological progress in Liaoning Province; Balloon compression treatment of trigeminal neuralgia won the second prize of scientific and technological achievements of Liaoning Provincial People's Hospital.