Lolu ngwengwezi lwakheka. izimpawu isifo

isifo esikhohlisayo kakhulu - cataract. Izimpawu zivame neze ngesikhathi ukugula kancane. Umbhali wayevame ukunezela lokhu umuntu clue ukuthi he kwadingeka lesi sifo. Ngenxa yalokho, udokotela osebenza kwephuzile. Nakuba izimpawu esweni futhi wamemezela, ungakwazi ukuzibona. Udinga nje kuphela ukuba bazi ngokucacile yabo.

ukuqina lens ngokuvamile ibonisa ukuthi uqale esweni. Izimpawu zalesi ziyabonakala ngesimo eduze umbono oyingozi futhi, ngenxa yalokho, ukuthuthukiswa myopia. Lokhu kungenxa yokuthi i-lens, ukuqina, ekubeni kancane convex, okuyinto kuphakamisa a kwalungiswa izinkunga zokubona abukhali imisebe yokukhanya.

Njengomthetho, isimo esinjalo ikakhulukazi nabantu asebekhulile presbyopia. Kwathi kungakabiphi, la wazi ukuthi bayakwazi ukufunda, ngaphandle izibuko. Nokho, ngokuvamile kakhulu emva esifushane zaqala ukuba ngcono lapho seziqala fade.

Uma umuntu eselibona kangcono kuhwelela kuka emini kanye ubuka isibani elikhanyayo noma headlamp elikhanyayo yezimoto ubona nokubingelela emhlabeni isihloko, kungase kubonise ukuthi cataract. Lezi izimpawu zenzeka esimweni turbidity kuphela ingxenye eyinhloko lens, okuyinto ahlelwe ngqo ngemuva umfundi.

ukukhanya okukhulu kuvusa ukusikwa umfundi. Rays idlule ke ukuthi, uthole empunga central okuyingxenye, okuyinto uhlobo isithiyo kubo retina. Kulokhu, ukukhanya wonke uhlakazekile. Ngakho, nokubingelela. Ezimweni eziningi, lokhu isimo kuphakamisa photophobia. ukukhanya okuphansi kunomthelela ukunwetshwa umfundi. Kulokhu, ngokusebenzisa ingxenye esobala imisebe yokukhanya kalula ukungena retina.

Qaphelisisani yini noma cha zokugula ingaqala kuncike indawo kanye nosayizi ufasimbe engxenyeni lens. Uma ngabe le ndawo itholakala azungeze, izimpawu cataract awaveli isikhathi eside, futhi umuntu kungase kungabi uyazi sifo. Nokho, eduze nendawo kokunqotshwa kwe-lens, ngokushesha manifest ngalesi sifo. Man eqala ukubona ngokucacile izinto ukufiphaza zezinkulumo zabo, kwezinye izimo, ukuhlakulela umbono double. Lezi zimpawu ezimbi bathambekele uqinise. Lokhu, kubangela umuntu ukushintsha lens ngokuvamile ngezibuko namandla. Sivame black umfundi angase avele aphuzi. Kwezinye izimo, lokhu akusho ziba mhlophe.

Khombisa ukuthi ekuthuthukiseni ale nkinga, izimpawu futhi kungase ukuzibonakalisa kulokhu okulandelayo:

- by abathungela noma ngokufunda sasanda isidingo ukukhanya okukhulu;

- Abantu bavame bazokwenza lokho nakuBafana ingilazi izibuko, njengoba ibonakala sonke isikhathi ukuthi babezindla misted nokwenza zingene esinamafu;

- umuzwa khona ifilimu, okuyinto Ngifuna ukusula sonke isikhathi;

- Lapho ufunda izincwadi uqale uhlangane noma yonke imigqa.

Phezu ukuthola noma yiluphi uphawu Akadingi ukubonisana kudokotela wezifo zamehlo. Ukuhlolwa Uchwepheshe ngesisekelo izikhalazo lesiguli kanye Usungula ukusazi ngokunembile isifo esikuphethe, inquma ukuma, uhlobo ingxenye usayizi ufasimbe e lens.

ukuhlinzwa cataract is best lwenziwa isigaba saso ovuthiwe. Kulokhu, zonke le micu lens sifiphalisiwe futhi ngokwanele ahlukaniswe kalula kusuka capsule yayo. Kulokhu, inkomba ukuhlinzwa akuyona turbidity ukuvuthwa, futhi isimo iso. Endabeni le nokuvuthwa kancane cataract ku isizinda kakhulu bawa of ukusebenza namanje kunikezelwe. Ngokuvamile, esesimweni esinjalo umuntu ahlangabezana nobunzima eside, futhi amsize kuphela esebenzisa ukuhlinzwa.

Kuyaphawuleka ukuthi, naphezu yinkimbinkimbi ukusebenza, kuyindlela ephumelela kunazo ukuqeda lesi sifo.