Funso: Kodi ndingathe kukhala ndi ziphuphu m'maso onsewo?
Yankho: Astigmatism pafupifupi nthawi zonse zimapezeka m'maso onse. Chikhalidwechi chikhoza kuchitika diso limodzi koma nthawi zambiri chimakhala chifukwa cha kuvulala.
Kodi Astigmatism Ndi Chiyani?
Astigmatism ndi mawu okongola omwe amagwiritsidwa ntchito pofotokoza kusagwirizana kwa momwe masomphenya akugwirira ntchito. Astigmatism ndi matenda a maso omwe angayambitse kuunika pa mfundo ziwiri m'malo mwa chimodzi.
Matendawa angakhale chifukwa cha misshapen cornea. Astigmatism imapangitsa anthu kukhala ndi masomphenya ophwanyika, osokonezeka kapena osokonezedwa. Ndi vuto la masomphenya limene diso limaika kuwala pa retina pa mfundo ziwiri m'malo mwa chimodzi. Anthu omwe ali ndi astigmatism nthawi zina amadandaula ndi masomphenya opotoka, osokonezeka kapena osochera. Astigmatism nthawi zambiri imapezeka m'maso onse ndipo nthawi zambiri zimakhala zosiyana pakati pa ziwirizi. Mafupa ambiri amayamba kulandira. Astigmatism ikhoza kuchitika m'diso limodzi koma nthawi zambiri izi zimachitika chifukwa cha kuvulala koopsa.
N'chiyani Chimachititsa Astigmatism?
Nthawi zina astigmatism imayamba chifukwa cha cornea yosaoneka mozungulira, dome loyera ngati dongosolo pambali kutsogolo kwa diso. The cornea ikhoza kukhala ndi malo omwe ali osasunthika kapena otsika kuposa ena, zomwe zimayambitsa masomphenya osokonezeka. Crystalline lens mkati mwa diso ingakhalenso yokhotakhota pang'ono, kuchititsa kuti astigmatism. Kuphatikiza apo, astigmatism ikhoza kuyambitsidwa ndi khungu lachikopa kapena minofu yolemera yomwe imayendetsa pansi pa diso.
Astigmatism ndi wamba ndipo nthawi zambiri amachiritsidwa kapena kuvala ndi kuvala magalasi kapena amalonda. Kuchitidwa opaleshoni monga LASIK kapena khungu lopweteketsa thupi lingathandizenso kuchiza maantimatism.
Zimene Mukuyenera Kudziwa
Astigmatism, ngati yosasamalidwe, ingayambitse mavuto owonetsa masomphenya. Ngati muli ndi astigmatism, mukhoza kukhala ndi zizindikilo kukuchenjezani inu kapena dokotala wanu.
Zisonyezero zina zowonongeka zimakhala zokha, koma zizindikiro zina zingathe kuchitika panthawi yomweyo. Mukawona zizindikiro zotsatirazi, zimapangana ndi katswiri wothandizira maso mwamsanga. (Kawirikawiri amalimbikitsidwa kuti azikhala ndi mayeso ochuluka kamodzi pa chaka kuti awonetsetse masomphenya abwino komanso kupewa kapena kuvumbulutsa matenda a maso.)
Masomphenya a Blurry kapena Opotozedwa
Kutopa kwa Diso
Eyestrain
Mutu
Kulephera kuwerenga zofalitsa zing'onozing'ono
Kujambula kwa maso nthawi zonse
Kuzindikira ndi Kutenga Astigmatism
Dokotala wanu amatha kuona kuti astigmatism ikuyesa zosiyanasiyana. Zina mwa mayesero omwe amagwiritsidwa ntchito kuti azindikire astigmatism zimakhala ndi zosavuta zowonetsera masomphenya, kuyerekezera kwapang'onopang'ono, kupima khungu, kapena mapulogalamu a pakompyuta pamwamba pa diso.
Astigmatism imakonzedwa mwa kuyang'ana kuwala kwa kuwala pa ndege imodzi. Izi zikhoza kuchitika mwa kuika magalasi a maso kapena osonkhana, kapena kuchita zozizwitsa zowopsa.
Zotsatira:
Association of American Optometric Association, Astigmatism. AOA.com, 2006-08.
Eskridge, J Boyd, Amosi, John ndi Bartlett, Jimmy D. Chipatala Chakumayambiriro kwa Optometry. Copyright 1991, Company ya JB Lippincott.