Astigmatism chirema chechiratidzo chinoita kuti munhu arasikirwe nekuona zvinhu zvakatenderedza zvakajeka. Astigmatism inoitika nekuda kwekutyorwa kwechimiro cheziso refractive reziso. Nekuda kwechimiro chisina kujairika chelenzi kana cornea, kutarisa kwemwaranzi kwechiedza kunokanganiswa. Somugumisiro, chifananidzo chakagamuchirwa neziso redu chakakanganiswa - chikamu chemufananidzo chinoshanduka chisina kujeka.
Astigmatism inoitika kune zvidimbu zvakasiyana muvanhu vazhinji.
Zvikonzero zve astigmatism ndezvi:
- kuberekwa;
- kuwana.
Congenital astigmatism inowanikwa muvana vakawanda uye mune dzimwe nguva inoenda nekufamba kwenguva. Kazhinji, astigmatism inoitika semugumisiro weiyo genetic predisposition kana matambudziko panguva yekuzvitakura.
Kuwana astigmatism kunogona kuitika nekuda kwekukuvadzwa kwemuviri kune ziso, zvirwere zvinoputika (zvakadai sekeratitis kana keratoconjunctivitis) kana corneal dystrophy.
Chiratidzo chikuru che astigmatism iblurred contours yezvinhu zvakatenderedza, zvisinei nekureba kwavari. Zvimwe zviratidzo zvinosanganisirawo:
- kuderera kwechiono;
- kuneta kwetsandanyama dzeziso;
- kurwadziwa, kuruma mumaziso;
- kusakwanisa kuisa pfungwa pachinhu;
- misoro semugumisiro wekushungurudzika kwekuona.
Nzira yekubata sei ne astigmatism?
Astigmatism chirwere chinogona kugadziriswa. Kwenguva yakareba, nzira chete yekurwisana nayo yaiva yekupfeka magirazi anokosha kana kuti lenses. Vanobatsira kuvandudza kunaka kwemifananidzo, asi havakwanise kumisa kukura kwe astigmatism.
Mumakore achangopfuura, varwere vanogona kugadzirisa astigmatism kuburikidza nekuvhiya:
- Laser kururamisa - kubviswa kwekorneal defects uchishandisa danda remalaser matanda.
- Kutsiviwa kweLens - kubviswa kwako pachako lens uye kuisirwa lenzi rekugadzira.
- Kuiswa kweiyo intraocular lens pasina kubviswa kweiyo lens.
Usati wavhiyiwa, unofanira kubvunza ophthalmologist. Unogona kuwana kubvunzana kuMedical Center kiriniki. Iwe unogona kuita musangano nefoni kana online chat.