Kana mwana asina myopia uye dhigirii ye astigmatism iri pasi pe 75 degrees, kazhinji maonero emwana akanaka;kana astigmatism yakakura kudarika kana yakaenzana ne100 madhigirii, kunyange kana kuona kwemwana kusina dambudziko, vamwe vana vacharatidzawo zviratidzo zvakajeka zvekuneta kwekuona, zvakadai semusoro, matambudziko ekugadzirisa, nezvimwewo. .
Mushure mekupfeka magirazi e astigmatism, kunyange zvazvo maziso evamwe vana asina kuvandudza zvakanyanya, zviratidzo zvekuona kuneta zvakakurumidza kusunungurwa.Nokudaro, kana mwana ane astigmatism yakakura kudarika kana yakaenzana ne100 degrees, pasinei nokuti mwana anoona kure kana kuti ari kure sei, tinokurudzira kugara tichipfeka magirazi.
Kana vacheche nevana vaduku vane astigmatism yakakwirira, inowanzokonzerwa ne eyeball dysplasia.Vanofanirwa kutariswa nekukurumidza uye kuwana magirazi nenguva, zvikasadaro vanozogadzira amblyopia nyore.
Nguva yekutumira: Zvita-03-2022