Uma ingane ingenayo i-myopia futhi izinga le-astigmatism lingaphansi kwama-75 degrees, ngokuvamile umbono wengane ulungile;uma i-astigmatism inkulu noma ilingana namadigri ayi-100, ngisho noma umbono wengane ungenayo inkinga, ezinye izingane zizobonisa izimpawu ezisobala zokukhathala okubukwayo, njengekhanda elibuhlungu, izinkinga zokugxilisa ingqondo, njll. Ukungagxili, ukozela lapho kufundwa, njll. .
Ngemva kokugqoka izibuko ze-astigmatism, nakuba ezinye izingane zamehlo zingathuthuki kakhulu, izimpawu zokukhathala okubukwayo zakhululeka ngokushesha.Ngakho-ke, uma ingane ine-astigmatism enkulu noma ilingana nama-degree angu-100, kungakhathaliseki ukuthi ingane ibona kude noma ibona kude kangakanani, sincoma ukuthi sihlale sigqoke izibuko.
Uma izinsana nezingane ezincane zine-astigmatism ephezulu, ngokuvamile ibangelwa i-eyeball dysplasia.Kufanele zihlolwe kusenesikhathi futhi zithole izibuko ngesikhathi, ngaphandle kwalokho zizokhula kalula i-amblyopia.
Isikhathi sokuthumela: Dec-03-2022