Ukuba umntwana akanayo i-myopia kunye neqondo le-astigmatism lingaphantsi kwama-75 degrees, ngokuqhelekileyo umbono womntwana ulungile;ukuba i-astigmatism inkulu okanye ilingana ne-100 degrees, nokuba umbono womntwana awunangxaki, abanye abantwana baya kubonisa iimpawu ezicacileyo zokudinwa okubonakalayo, njengentloko ebuhlungu, iingxaki zoxinaniso, njl. Ukungagxininisi, ukozela xa ufunda, njl. .
Emva kokugqoka iiglasi ze-astigmatism, nangona abanye abantwana bengaboni bengakhange baphucule kakhulu, iimpawu zokukhathala okubonakalayo zaye zakhululeka ngokukhawuleza.Ngoko ke, ukuba umntwana une-astigmatism enkulu okanye elingana nama-degrees angama-100, kungakhathaliseki ukuba umntwana ude kangakanani okanye ubona kude kangakanani, sincoma ukuba sihlale sinxibe iiglasi.
Ukuba iintsana kunye nabantwana abancinci bane-astigmatism ephezulu, ngokuqhelekileyo ibangelwa yi-eyeball dysplasia.Kufuneka zihlolwe kwangethuba kwaye zifumane iindondo kwangethuba, kungenjalo ziya kukhula ngokulula i-amblyopia.
Ixesha lokuposa: Dec-03-2022