Munguva pfupi yapfuura, vanhu vanowanzoramba vachinyunyuta nezvekusaona kwemaziso, pakati pavo chikamu chikuru chiri vatairwere vaduku. Izvi hazvishamisi, nokuti muhupenyu hwemazuva ano, maziso ari pasi pezvinhu zvakakura. Saka zvakakosha kuti uve neongororo dzenguva dzose ne ophthalmologist - kamwe kamwe pagore, munguva yekuziva hutachiona.
Mhando dzemaonero mashoma
Zvinetso zvekuona zvinogona kugoverwa mumapoka maviri:
- Organic - pathology, umo mune kuchinja kwemuitiro munhengo dzemaonero (cataracts, atrophic vhutoni zvejinga rekuona maziso, zvipembenene zvine tumarara, blepharitis, conjunctivitis, nezvimwewo).
- Kushanda - kunokonzerwa nokushandura kushungurudzika kwemazuva emvura, iyo inopinda maziso, inoumba mufananidzo we retina (hyperopia, myopia, astigmatism , strabismus, etc.).
Zvinokonzera kusaona mashoma
Zvinonyanya kukosha zvinotungamirira kukuvhiringidza kunooneka ndezvi:
- congenital anomalies, heredity;
- kushungurudzika mu optical system yemaziso;
- kunyanya kuona mutoro;
- kunyanya mupfungwa, mumuviri kana mupfungwa;
- kuderedza zvirwere zvinopararira;
- endocrine pathologies;
- pathology the cervical spine;
- kuoma kwemukoko mucosa;
- kuwedzera kwekupararira kweropa;
- miitiro yakaipa;
- kusagadzikana kwezvinhu zvakasikwa;
- njodzi dzebasa, nezvimwewo.
Zviratidzo zvemaonero asina kunaka
Zviratidzo zvinoparadza, izvo zvinofanira kushanda sechikonzero chekuenda kwachiremba uye kuitisa nyanzvi yakawanda, ndeizvi:
- chiratidzo chisina kunaka;
- kuona kaviri mumaziso ;
- kuonekwa kwemakungu, nhunzi, inopenya pamberi peziso;
- kusakwanisa kuziva zvikamu zviduku;
- izvo zvisingaiti zvekutarisa kune zvimwe zvidzidzo;
- kuora pameso;
- kunonoka kwemaziso;
- kuputsa kwekuona kwemavara, nezvimwewo.
Vanhu vane maziso asina kunaka vanoiona sei?
Ichokwadi chokuti chimiro chepasi rakapoteredza chinoonekwa pamberi pameso evanhu vane maziso asina kunaka, zvichienderana nehutano hwehutano uye chiyero chekuvadzwa kwavanoita. Somuenzaniso, ne myopia, zvinhu zviri kure zvinonzwisiswa sezviri pachena, uye zvinhu zviri pedyo zvinonzwisisika zvakajeka. Uye vanhu vane astigmatism vanoona zvinhu pamakwikwi akasiyana zvakasvibiswa, zvakatambanudzwa mune imwe ndege isina kujeka kana yakajeka. Nehumwe hutachiona, pane kuwedzera kwemaonero emativi, maonero ekuona.