Yini i-Astigmatism, Indlela Yokukhomba Nokwelapha
-Delile
- Ungazi kanjani ukuthi ngabe i-astigmatism
- Isivivinyo se-Astigmatism okufanele senziwe ekhaya
- Yelashwa kanjani
- Ukubonana nodokotela nini
I-Astigmatism iyinkinga emehlweni ekwenza ubone izinto ezifiphele kakhulu, okudala ukuphathwa yikhanda nokucindezela kwamehlo, ikakhulukazi uma kuhlotshaniswa nezinye izinkinga zombono njenge-myopia.
Ngokuvamile, i-astigmatism ivela ekuzalweni, ngenxa yokuguquguquka kokugoba kwe-cornea, okuyindilinga hhayi okusaqanda, okwenza imisebe yokukhanya igxile ezindaweni eziningana ku-retina esikhundleni sokugxila endaweni eyodwa, okwenza isithombe esingacijile , njengoba kukhonjisiwe ezithombeni.
I-Astigmatism iyelapheka ngokuhlinzwa kwamehlo okungenziwa ngemuva kweminyaka yobudala engama-21 futhi okuvame ukudala isiguli ukuthi siyeke ukugqoka izibuko noma amalensi okuxhumana ukuze sikwazi ukubona kahle.
Isimo se-Corneal ngombono ojwayelekileIsimo se-Corneal ku-astigmatismI-deformation encane ku-cornea ivame kakhulu emehlweni, ikakhulukazi njengoba ukhula. Ngakho-ke, kujwayelekile ukukhomba ukuthi une-astigmatism ngemuva kokuhlolwa kombono ojwayelekile. Kodwa-ke, amacala amaningi anezinga elincane kuphela, elingaguquli umbono futhi, ngakho-ke, alidingi ukwelashwa.
Ungazi kanjani ukuthi ngabe i-astigmatism
Izimpawu ezivame kakhulu ze-astigmatism zifaka:
- Bona imiphetho yento ingagxiliwe;
- Hlanganisa izimpawu ezifanayo ezifana nezinhlamvu H, M, N noma izinombolo 8 no-0;
- Ukungakwazi ukubona imigqa eqondile kahle.
Ngakho-ke, uma unezinye zalezi zimpawu kuyalulekwa ukuthi uye kudokotela wezifo zamehlo ukuze wenze ukuhlolwa kombono, uhlolisise i-astigmatism bese uqala ukwelashwa, uma kunesidingo.
Ezinye izimpawu, ezinjengamehlo akhathele noma ikhanda elibuhlungu, zingavela lapho isiguli siphethwe yi-astigmatism nenye inkinga yombono, njenge-hyperopia noma i-myopia, ngokwesibonelo.
Isivivinyo se-Astigmatism okufanele senziwe ekhaya
Ukuhlolwa kwasekhaya kwe-astigmatism kuqukethe ukubuka isithombe esingezansi iso elilodwa livaliwe elinye livulekile, bese ushintsha ukuthola ukuthi ngabe i-astigmatism ikhona ngeso elilodwa noma womabili.
Njengoba ubunzima bokubona ku-astigmatism bungavela eduzane noma kude, kubalulekile ukuthi ukuhlolwa kwenziwe emabangeni ahlukahlukene, aze afike kumamitha ayi-6, ukukhomba ukuthi ikuphi ibanga lapho i-astigmatism ithinta khona umbono.
Uma kwenzeka i-astigmatism, isiguli sizokwazi ukubona ushintsho emfanekisweni, njengemigqa elula kunezinye noma imigqa egobile, ngenkathi umuntu onombono ojwayelekile kufanele abone yonke imigqa yobukhulu obufanayo, enombala ofanayo nebanga elifanayo .
Yelashwa kanjani
Ukwelashwa kwe-astigmatism kufanele njalo kunconywe ngudokotela wezifo zamehlo, ngoba kuyadingeka ukukhomba izinga elifanele le-astigmatism ukwazi ukuthi iziphi izibuko ezihamba phambili noma amalensi wokuxhumana.
Ngaphezu kwalokho, njengoba kujwayelekile kakhulu ukuthi i-astigmatism itholwe kanye ne-myopia noma i-hyperopia, kungadingeka ukusebenzisa izibuko namalensi aguqulelwe kuzo zombili lezi zinkinga.
Ukuze uthole ukwelashwa okucacile, inketho engcono kakhulu ukuhlinzwa kwamehlo, njengeLasik, esebenzisa i-laser ukuguqula ukwakheka kwe-cornea nokwenza ngcono umbono. Funda kabanzi ngalolu hlobo lokuhlinzwa nemiphumela yalo.
Ukubonana nodokotela nini
Kunconywa ukuthi uthintane nodokotela wezifo zamehlo lapho ubheka ushintsho esithombeni lapho wenza ukuhlolwa kwekhaya kwe-astigmatism, uma ubona izinto ezifiphele noma uzizwa unekhanda ngaphandle kwesizathu.
Ngesikhathi sokubonisana kubalulekile ukwazisa udokotela uma:
- Kunezinye izimpawu, ezifana nokuphathwa yikhanda noma amehlo akhathele;
- Kunezimo ze-astigmatism noma ezinye izifo zamehlo emndenini;
- Elinye ilungu lomndeni lifaka izingilazi noma ama-contact lens;
- Wahlukumezeka ngamehlo, njengokushaywa;
- Uhlushwa ukugula okuthile okuhlelekile njengesifo sikashukela noma umfutho wegazi ophezulu.
Ngaphezu kwalokho, kunconywa ukuthi iziguli ezinesifo sikashukela noma ezinye izinkinga zamehlo, njenge-myopia, ukubona kude noma i-glaucoma, zenze isikhathi sokubonana nodokotela wezifo zamehlo unyaka nonyaka.