Keratoconus ndi chikhalidwe chomwe chimakhudza cornea, choyimira chooneka ngati dome kumbali yakutsogolo ya diso lanu. Pang'ono pang'onopang'ono, pang'onopang'ono, phokoso limayamba kuthamangira panja ndikukhala lolimba.
Ndi keratoconus, mudzayang'anitsitsa kwambiri ndipo mukhoza kukhala ndi zizindikiro zazikulu komanso zosawerengeka za astigmatism. Pamene mkhalidwe wanu ukupitirira, khunyu ikhoza kukhala ndi minofu yowopsya.
Nthawi zina, kuchepa kwa cornea kungakhale kofunika kwambiri moti kungaoneke bwinobwino popanda microscope.
Masomphenya Akukonzekera
Pamene keratoconus ikupita, mukhoza kuyamba kuona bwino kapena kusokoneza masomphenya omwe ndi ovuta kuwongolera ndi magalasi. Izi zikachitika, makuloni olankhulana amathandizidwa ndi dokotala wanu maso. Ngati cornea yanu imasokonezeka kwambiri, makina olimbitsa thupi opangidwa ndi mapiritsi osakanikirana kapena operewera osakanikirana amapangidwa. Maselo amenewa amatha kukondwa kwambiri ndi cornea, komanso pamodzi ndi zomwe zimatchedwa misozi yotsekemera (misonzi yomwe imadzaza pansi pa disolo), maski osagwiritsidwa ntchito molakwika, kupuma kapena kupotoza. Ngakhale kuti njirayi imagwira ntchito bwino kwambiri, anthu ena omwe akudwala keratoconus amakhala osalumikizana ndi diso, mwina chifukwa cha maso kapena mwinanso chifukwa cha kusokonezeka komwe kumagwiridwa ndi kuperewera kapena kuperewera kwa cornea.
Anthu ena omwe ali ndi keratoconus, cornea imakula kwambiri moti zimakhala zovuta kupeza mpweya wolimba wa galimoto wothamanga womwe umachokera m'maso mwawo.
Anthuwa amakhala okhumudwa komanso okhumudwa. Chifukwa chakuti magalasi a maso sangathe kuwongolera vuto lawo la masomphenya, ndipo makonzedwe atsopano a malingaliro amatha kukhala osamvetsetseka, amatsogolera moyo umene umayenera kulipira masomphenya awo. Pamene njira yamagetsi imatha, odwala keratoconus nthawi zina amasiya njira yothandizira opaleshoni ndipo mwina amawotchera.
Othandizira Wofewa
Posachedwapa, zakuthupi zatsopano zothandizana ndizitsulo zakuthandizidwa zomwe zingathandize anthu omwe sakhala ovomerezeka ndi zosankha zamalonda zamakono. Zilonda ziwiri zatsopano zopangidwa ndife: NovaKone (Alden Optical) ndi Kerasoft IC (Bausch & Lomb).
- NovaKone: Lens la NovaKone, lomwe linayambika mu 2011, limapereka makulidwe asanu omwe amathandiza kusokoneza kupunduka kwapadera ndi kusayenerera kosayenera. Chomwe chimapangitsa ichi kukhala chopambana komanso chopambana kwa optometrists kuti agwirizane ndi kuti kumbuyo kwa disolo kuli ndi khola losiyana kusiyana ndi gawo la padera. Zomangamanga ndi zowona zimatha kusinthidwa popanda kuthandizana wina ndi mnzake kuti zikhale zosavuta, komanso ma lens angasinthidwe mosiyana. M'mbuyomu, mawotchi otsika kwambiri amatha kupanga chikhalidwe chimene cornea sichipeza oxygen yokwanira ku cornea ndipo imapanga malo ovuta kwambiri kwa diso. Ndi diso la NovaKone, kusinthanitsa kwa misonzi pansi pa lens kumatulutsa oksijeni wabwino. Pomwe wodwala ndi optometrist akukhutira ndi chitonthozo ndi masomphenya, magalasiwa amalamulidwa mu paketi inayi kuti lenti iliyonse idzalowe m'malo miyezi itatu iliyonse.
- Kerasoft IC: Mitsempha ya Kerasoft IC yomwe inayambika mu 2012, imapangidwa ndi zinthu zotchedwa Definitive zomwe zimakhala ndi madzi okwanira 74 peresenti ndipo zimakhala ndi silicone zomwe zimalola kuti oksijeni ambiri apite ku cornea. Chifukwa chake, makulidwe a lens samapanga malo osauka a chilengedwe cha diso. Mofanana ndi lens NovaKone, Kerasoft IC ali ndi pakati pamphuno ndi peripheral curve omwe angathe kusinthidwa mosiyana. Kuwonjezera apo, dokotala akhoza kusintha ngakhale mapepala ena a piringa kuti apangitse njira yomwe maso amachitira pa diso. Lens yoyamba yosankhidwa ndi optometrist imachokera ku mawonekedwe a nyamakazi ndi mtundu wa keratoconus, osati kungopota kwa cornea. Monga lens la NovaKone, mandalawa amapezekanso pa phukusi lachinayi potsatizana.
Zimene Muyenera Kudziwa
Ngakhale mapuloteni ofewa akhala akugwiritsidwa ntchito m'mbuyomo kwa odwala keratoconus, kusokonezeka mwabwino, masomphenya oyenera, kapena kuvala tsiku ndi tsiku. Pokubwera magalasi atsopanowa, odwala keratoconus ali ndi wina, mwinamwake wosankha bwino kuti athetse vuto lawo la masomphenya lokhudzana ndi keratoconus.
Chitsime:
Brujic Mile, Miller J. "Keratoconus Yodalitsika," Review ya Cornea & Contact Lenses, magazini ya Review of Optometry, Pp 21-22, 25 Jan 2012.