Cov txheej txheem intraocular lens implantation nyob rau hauv uas ib qho IOL muab tso rau anterior rau lub netting yog ib tug kuj low-nqi thiab kev xaiv rov tsim dua. Cov txheej txheem no yuav muaj txiaj ntsig tshwj xeeb yog tias muaj kev txhawb nqa capsular tsis txaus cuam tshuam nrog cov ntaub so ntswg poob lossis iris atrophy.
Aphakic lens yog dab tsi?
Aphakia yog ib yam uas koj tsis pom lub qhov muag ntawm ib lossis ob lub qhov muag. Koj tuaj yeem yug tau li ntawd lossis poob lub lens vim raug mob. Lossis koj tus kws kho mob yuav tshem nws tawm thaum lub sijhawm ua haujlwm rau cataracts.
Lub lens twg siv rau hauv aphakia?
Peb hom kev tiv thaiv lo ntsiab muag yog siv rau cov menyuam yaus aphakia: rigid gas permeable (RGP), silicone elastomer thiab hydrogel lo ntsiab muag. Silicone elastomer lo ntsiab muag yog permeable heev rau oxygen, txawm ntau tshaj li RGP lo ntsiab muag.
leej twg ua thawj IOL implantation?
Hnub Kaum Ib Hlis 29, 1949, Harold Ridley implanted the first intraocular lens (IOL).
Lub lens intraocular tau tsim nyob qhov twg?
Sir Harold Ridley yog thawj tus tau cog qoob loo hauv qhov muag pom kev zoo rau 29 Kaum Ib Hlis 1949, ntawm Tsev Kho Mob St Thomas ntawm London. Lub lens yog tsim los ntawm Rayner lub tuam txhab ntawm Brighton, East Sussex, England los ntawm Perspex CQ polymethylmethacrylate (PMMA) ua los ntawm ICI (Imperial Chemical Industries).
