Ngeshwa, akuzona zonke izingane ezizalwa ziphilile. Futhi izifo zamehlo aziyona into ehlukile. Enye yazo i-cataract yokuzalwa enganeni esanda kuzalwa, eyenzeka ngesikhathi sokuthuthukiswa kwe-intrauterine. Udokotela onolwazi ngokushesha uphawula i-clouding ye-lens yeso. Kodwa-ke, ukwelashwa kwesifo sokubeletha, okumele kuqalwe ngaphandle kokulibaziseka, kudinga ukuhlolwa okuqaphile kokuqapha, ngoba lesi sifo sihlukaniswe sibe izinhlobo eziningana.
Izinhlobo ze-cataracts yokuzalwa
Njengoba sekushiwo, lesi sifo sinezinhlobo ezine.
- Owokuqala yi-cataract polar, okuyindlela elula kunazo zonke. Esikhathini lens kukhona ubukhulu greyish, ububanzi yayo ayidluli amamitha amabili. Isibikezelo sabantwana abanalolu hlobo lwe-cataract yokubeletha sinomusa kakhulu. Cishe ayithinti umbono. Uma lesi sifo singathinteki nengane, ayiqhubeki, ibona kahle, kanti ukwelashwa akubekiwe.
- Uhlobo lwesibili luyi-cataract elula. Kubonakala yi-turbidity yonke iso lens. Ngokuvamile amehlo womabili ayathinteka, futhi inkinga ngaphandle kokuhlinzwa ayixazululwa.
- Uma amabala ayabonakala ku-lens ngesimo samasongo, ngakho-ke uhlukaniswa njengelinye.
- Futhi uhlobo lokugcina luyi-cataract yenukliya, ukubonakaliswa kwalo okufana ne-polar eyodwa. Noma kunjalo, kukhona umehluko. Okokuqala, umbono ngale fomu uhlupheka kakhulu. Okwesibili, ngokukhuliswa komfundi, umbono uthuthuka, okwenza kube lula ukuthola ukuxilongwa.
Izimbangela
Lesi sifo siwufa, kepha izimbangela ze-cataract ezinganeni zingabuye zihlotshaniswe nezifo ezithile. Ngaphezu kwalokho, lesi sifo emntwaneni senza umama ngesikhathi sokukhulelwa kwemithi eminingi. Ngaphezu kwalokho, uma ukukhulelwa kuhambisane ne- hypothyroidism noma inani elingekho lamavithamini A, ingozi yokuthi ingane iyakwazi ukuhlakulela isifo socansi esiphezulu kakhulu.
Ukwelapha
Ngokushesha ngemva kokuxilongwa, ama-cataracts kufanele aphathwe. Ezimweni eziningi, ungakwazi ukukhipha lesi sifo phakathi nezinyanga zokuqala zokuvuna. Kodwa ukucabangela izindlela eziyinkimbinkimbi zokwelashwa kule nkinga akunakwenzeka, ngoba kukhona ithuba lokunciphisa ngokuphelele ingane yombono.
Ungesabi ukuhlinzwa. Izindlela ezinjalo zisetshenziswe ngempumelelo isikhathi eside emhlabeni jikelele. Ingane isuswe lensimbi ethintekile, isuse esikhundleni sayo. Ukushintsha akusekho okudingekayo, futhi akukho opacities lens yokufakelwa akuyona into embi. Ukuhlinzwa kunikeza ingane ithuba lokubuka umhlaba hhayi ngezibuko noma amalensi, kodwa ngamehlo akhe. Isimo kuphela ukukhetha komtholampilo othembekile.