Indications for surgery.
D002387:Cataract Extraction; D003261:Contact Lenses; D003317:Corneal Dystrophies, Hereditary / Q000601:surgery; D016039:Corneal Transplantation; D003320:Corneal Ulcer / Q000601:surgery; D003608:Dacryocystorhinostomy; D006801:Humans; D007640:Keratoconus / Q000601:surgery; D008722:Methods; D009887:Ophthalmoscopy; D019736:Prostheses and Implants; D011625:Pterygium / Q000601:surgery; D014184:Transplantation, Homologous; D014465:Ultrasonics