Imbangela eqondile yokungaboni kahle eduze ayiqondwa ngokuphelele, kodwa izici ezimbalwa ezinomthelela kuleli phutha lokubuka eceleni, elibonakala ngokubona kahle eduze kodwa okufiphele kude.
Abacwaningi abacwaninga ngokubona eduze bakhombe okungenaniizici ezimbili ezibalulekile zengoziukuthuthukisa iphutha le-refractive.
I-Genetics
Zingaphezu kuka-150 izakhi zofuzo ezivame ukubonwa yi-myopia eminyakeni yamuva nje.Isakhi sofuzo esisodwa esinjalo sisodwa singase singabangeli lesi simo, kodwa abantu abaphethe eziningana zalezi zakhi zofuzo basengozini enkulu yokuba nombono oseduze.
Ukubona eduze - kanye nalezi zimpawu zofuzo - kungadluliselwa kusuka kwesinye isizukulwane kuye kwesinye.Uma umzali oyedwa noma bobabili bebona eduze, kunethuba elikhulu lokuthi izingane zabo zizoba ne-myopia.
Imikhuba yokubona
Izakhi zofuzo ziyingxenye eyodwa nje ye-myopia puzzle.Ukubona eduze kungase kubangelwe noma kube kubi nakakhulu ukuthambekela kokubona okuthile - ikakhulukazi, ukugxilisa amehlo ezintweni eziseduze isikhathi eside.Lokhu kuhlanganisa ukungaguquguquki, amahora amade achithwa kufundwa, kusetshenziswa ikhompuyutha, noma ukubuka i-smartphone noma ithebhulethi.
Uma isimo seso lakho singakuvumeli ukukhanya ukuthi kugxile ngendlela efanele ku-retina, ochwepheshe bamehlo babiza lokhu ngephutha lokuphinda kukhanye.I-cornea yakho ne-lens kusebenza ndawonye ukuze kugobe ukukhanya ku-retina yakho, ingxenye yeso ezwela ukukhanya, ukuze ukwazi ukubona kahle.Uma ngabe inhlamvu yeso, i-cornea noma ilensi yakho ingewona umumo ofanele, ukukhanya kuzogoba noma kungagxili ngqo ku-retina njengoba bekuvamile.
Uma ubona eduze, inhlamvu yeso yinde kakhulu ukusuka phambili ukuya emuva, noma i-cornea yakho igobe kakhulu noma kunezinkinga ngokuma kwelensi yakho.Ukukhanya okungena esweni lakho kugxila phambi kwe-retina esikhundleni sokubheka kuyo, okwenza izinto ezikude zibukeke zingacacile.
Ngenkathi i-myopia ekhona ijwayele ukuzinza esikhathini esithile lapho umuntu esekhulile, imikhuba esungulwa yizingane nentsha ngaphambi kwalokho ingaba kubi nakakhulu ukubona eduze.
Isikhathi sokuthumela: Feb-18-2022