original_query: What are the uses of silicone in the field of ophthalmology?
query: What are the uses of silicone in the field of ophthalmology?
answer: In ophthalmology, silicone is used in various applications, including replacing vitreous humor after vitrectomy, as intraocular lenses after cataract extraction, in tubes to keep nasolacrimal passages open, canalicular stents for stenosis, punctual plugs for dry eyes, rubber and bands for retinal detachment, and more.