Astigmatism yog qhov tsis pom kev tsis pom kev uas ua rau tus neeg tsis muaj peev xwm pom cov khoom nyob ib puag ncig kom meej. Astigmatism tshwm sim los ntawm kev ua txhaum ntawm cov duab ntawm refractive nto ntawm lub qhov muag. Vim qhov tsis sib xws ntawm lub lens lossis lub cornea, qhov tsom ntawm lub teeb ci raug cuam tshuam. Yog li ntawd, cov duab tau txais los ntawm peb lub qhov muag yog distorted - ib feem ntawm daim duab hloov tawm qhov muag plooj.
Astigmatism tshwm sim rau ntau qib hauv tib neeg.
Qhov ua rau astigmatism yog:
- yug los ua neeg;
- tau.
Congenital astigmatism tshwm sim nyob rau hauv feem ntau cov me nyuam thiab nyob rau hauv tej zaum yuav ploj mus nrog lub sij hawm. Feem ntau, astigmatism tshwm sim los ntawm qhov tshwm sim ntawm caj ces los yog teeb meem thaum cev xeeb tub.
Tau txais astigmatism tuaj yeem tshwm sim vim lub cev raug mob ntawm lub qhov muag, kab mob inflammatory (xws li keratitis lossis keratoconjunctivitis) lossis pob txha dystrophy.
Cov tsos mob tseem ceeb ntawm astigmatism yog qhov muag plooj ntawm cov khoom nyob ib puag ncig, tsis hais qhov deb ntawm lawv. Lwm cov tsos mob kuj muaj xws li:
- general deterioration ntawm tsis pom kev;
- qaug zog ntawm qhov muag nqaij;
- mob, stinging nyob rau hauv lub qhov muag;
- tsis muaj peev xwm tsom mus rau qhov khoom;
- mob taub hau los ntawm qhov pom kev nyuaj siab.
Yuav ua li cas nrog astigmatism?
Astigmatism yog ib yam kab mob uas kho tau. Tau ntev, tib txoj hauv kev los tawm tsam nws yog hnav tsom iav tshwj xeeb lossis tiv thaiv lo ntsiab muag. Lawv pab txhim kho cov duab zoo, tab sis lawv tsis tuaj yeem txwv txoj kev loj hlob ntawm astigmatism.
Hauv xyoo tas los no, cov neeg mob tuaj yeem kho astigmatism los ntawm kev phais:
- Laser kho - tshem tawm cov pob txha tsis xws luag siv lub teeb ntawm laser beams.
- Lens hloov - tshem tawm ntawm koj tus kheej lub lens thiab implantation ntawm lub lens dag.
- Implantation ntawm lub lens intraocular yam tsis tau tshem tawm ntawm lub lens.
Ua ntej ua haujlwm, koj yuav tsum sab laj nrog tus kws kho mob ophthalmologist. Koj tuaj yeem tau txais kev sab laj ntawm Lub Tsev Kho Mob Kho Mob. Koj tuaj yeem teem caij sib tham hauv xov tooj lossis tham hauv online.