Koj puas paub ib yam dab tsi txog cov lo ntsiab muag ntau ntxiv?

Los ntawm ib qho kev tsom xam lens, bifocal lens thiab tam sim no "progressive multi-focus lens", "progressive multi-focus lens" tau dav siv nyob rau hauv cov neeg laus los tiv thaiv qaug zog lo ntsiab muag, nruab nrab-hnub nyoog thiab cov laus loj hlob lens thiab cov hluas myopia tswj lens.Yog li, koj puas paub ib yam dab tsi txog kev nce qib multifocus lo ntsiab muag?
1. Progressive multi-focus lo ntsiab muag
Progressive multi-focus tsom iav yog tsim los txuas rau thaj tsam deb thiab ze ntawm lub teeb ntawm tib lub lens nyob rau hauv ib txoj kev ntawm gradual diopter hloov ntawm qhov deb mus rau qhov ze, kom qhov sib txawv luminosity xav tau nyob deb, nruab nrab thiab ze saib tau ntawm tib lub lens.Yog li ntawd, nws muaj peev xwm daws tau tus neeg mob lub zeem muag xav tau ntawm qhov sib txawv ntawm qhov deb, nruab nrab thiab ze, thiaj li ua kom pom kev zoo dua los yog kev them nyiaj.

2. Qhov zoo ntawm lub lens
1) Cov tsos ntawm lub lens zoo li ib lub teeb pom kev zoo ib yam, tsis pom cov kab sib faib ntawm qhov sib txawv ntawm qhov degree.Nws tsis yog tsuas yog zoo nkauj hauv tsos, tab sis kuj tsis tuaj yeem qhia lub hnub nyoog ntawm tus neeg hnav.
2) Raws li lub lens degree nce mus, yuav tsis muaj qhov tshwm sim ntawm cov duab dhia.
3) Lub zeem muag pom tseeb tuaj yeem tau txais ntawm txhua qhov kev ncua deb ntawm qhov pom, thiab ob lub iav tuaj yeem ua tau raws li qhov xav tau ntawm qhov deb, nruab nrab thiab nyob ze rau tib lub sijhawm.
4) Progressive multi-focus lo ntsiab muag rau cov menyuam yaus tuaj yeem pab kho qhov muag ntawm cov menyuam yaus uas muaj kev cuam tshuam ntau dhau thiab ua rau qhov pom kev qaug zog.

3. Cov neeg siv tau
1) Cov neeg muaj hnub nyoog tshaj 40 xyoo uas xav pom qhov pom ntev, nruab nrab thiab luv luv tsis tu ncua;
2) Cov neeg mob nrog implicit oblique vim kev tswj ntau dhau;
3) Cov neeg mob tom qab iOL implantation.

4. Ceev faj
1) Thaum xaiv cov thav duab rau iav, qhov loj ntawm thav duab yuav tsum nruj me ntsis.Tsim nyog qhov dav thiab qhov siab ntawm thav duab yuav tsum raug xaiv raws li cov tub ntxhais kawm nyob deb.
2) Tom qab hnav tsom iav, thaum saib cov khoom ntawm ob sab, koj tuaj yeem pom tias qhov kev txhais tau txo qis thiab qhov muag pom tau deformed, uas yog qhov qub heev.Lub sijhawm no, koj yuav tsum tig koj lub taub hau me ntsis thiab sim saib los ntawm qhov nruab nrab ntawm lub lens, thiab qhov tsis xis nyob saum toj no yuav ploj mus.
3) Thaum mus rau pem hauv ntej, hnav tsom iav qis dua thiab sim saib tawm ntawm thaj chaw deb siv saum toj no.
4) Glaucoma, qhov muag raug mob, mob qhov muag kab mob, kub siab, cervical spondylosis thiab lwm pab pawg tsis pom zoo.