YUAN Yifei, PhD, Deputy chief physician of the Eye&ENT Hospital Affiliated to Fudan University.

Specialties:
● Orbital diseases, such as orbital tumors, orbital fractures, orbital foreign bodies, thyroid related eye diseases, naso-eye related diseases, optic nerve trauma;
● Eyelid diseases, such as eyelid masses (benign and malignant tumors, hordeolum, chalazia), entropion, trichiasis, ectropion, ptosis, eyelid retraction;
● Diseases of the lacrimal passage, such as obstructive diseases of the lacrimal passage and chronic dacryocystitis, obstruction of the lacrimal passage in children, lacrimal passage trauma and artificial lacrimal duct implantation, and lacrimal passage tumors;
● Socket and prosthetic eye related, such as prosthetic eye implantation, conjunctival sac stenosis and reconstruction, treatment of prosthetic eye related eyelid problems
● Ocular surface masses, such as horn conjunctival masses, blepharon adhesions, etc