Iingcebiso zokunciphisa imiqondiso engathandekiyo
I-Astigmatism yinkalo ebonakalayo yembono, echaphazela abantu abaninzi ukuya kwizinga elithile. I-Astigmatism iyenzeka xa i- cornea okanye i- lens yeso ilingqamlezo elincinane elingaphandle komnye. Esikhundleni sokuba kunye nokugqithisa kuzo zonke iindawo, ummandla ungaphantsi okanye uphawule kwezinye iindawo. Ixabiso elincinane le-astigmatism kaninzi aluchaphazeli umbono kwaye alufunanga unyango.
Nangona kunjalo, ezinye izigulane ezine-astigmatism zibonakala zinzima ukuqhuba ebusuku okanye zisebenza phantsi kweemeko ezithile zokukhanya. Bahlala bekhalaza ngesithunzi esichaphazelayo kwiileta, ukuphazamiseka, i-glare kunye ne-halos ezijikeleza izibane. Ukuba uye wafumanisa ukuba u-astigmatism, ezi ngcebiso zingasinceda ukuphucula iimpawu ezingafunekiyo:
Jonga iDokotela wakho weziliso rhoqo
Inani elilinganayo okanye elikhulu lee-astigmatism lingaguquka ngokuhamba kwexesha. Kubalulekile ukuba umyalelo wakho uhlaziywe ukuqinisekisa ukuba zonke i-astigmatism yakho ilungiswe ngokupheleleyo.
Sebenzisa iingubo ezingabonakaliyo
Buza ukuba iingubo ezichasayo (okanye i-anti-glare) zongezwa kwiiglasi ezilandelayo. Ingubo echasayo yokunciphisa iyancipha (kwaye kwezinye iimeko iphela) i-glare engafunekiyo, i-halos kunye nezibonakaliso ezingaqhelekanga ukuba ungafumana ebusuku. Ngaphezu koko, kuphucula ukubonakala kwezinto ezibonakalayo kwiiglasi zakho. Ukunciphisa ukucinga kwangaphakathi kwaye ukuba unamanani aphezulu njenge-astigmatism iya kwenza ukuba iilensi zakho zivele zilula kwaye zingabonakali.
Buza malunga neelensi zokudibanisa
I-lens entsha ye-lbbrid idiza ngakumbi ekuphuculeni imbono kwizigulane ezine-astigmatism. Iilensi ze-hybridi zakhiwe kwisiko esinzima esijikelezwe ngumkhonto onotshontsho. Ezi iilensi zidibanisa i-optics eqinileyo ye-lens eqinile kunye nentuthuzelo ye-lens elithambileyo.
Hlanganisa Amehlo Akho
Ukuba unxibe i-lentile ye-astigmatism ene-lens, uthintela amanqatha ahlaziyiweyo xa ugxininisa okanye xa uqhuba ebusuku.
Ukunyuka akusayi kuthintela kuphela umgangatho we-optics wee-lens zokuqhagamshelana, kodwa amehlo akho angomisa kakhulu ngokwaneleyo ukuze kubangele ukujikeleza kwe-lens ngelixa kukhanya. I-lens astigmatism ezinokuthintana neelensi zenzelwe ukwenzela ukuba ukujikeleza kuncitshiswe.
Umthombo:
I-American Optometric Association, i-Astigmatism. AOA.com, 2006-08.