Esweni. zesifo sifo

sifo singanyangekiyo kakhulu - cataract. Iimpawu idla ingachazwayo ngexesha yokugula kade. rhoqo loo mntu akanalo nofifi anazo lo sifo. Ngenxa yoko, ugqirha isebenza kakhulu emva kwexesha. Nangona iimpawu cataract kunye zomlomo wakhe, unako ukuzibona kuzo. Kufuneka nje ukwazi Okukodwa zabo.

ukuqina lens kudla ibonisa ukuba uqale yokongulwa. Iimpawu le zibonakale ngokohlobo umbono kufuphi elibukhali kwaye, ngenxa yoko, ukuphuhliswa ukubona. Oku kubangelwa yinto yokuba ilens, ukuqina, ukuba ngandlel khaxa, nto leyo evusa a refraction kabukhali reyi ukukhanya.

Njengomgaqo, kwimeko enjalo kakhulu baboniswa kubantu abadala kunye presbyopia. Ngequbuliso, qaphela ukuba bayakwazi ukufunda, ngaphandle ngokunxiba iindondo. Noko ke, amaxesha amaninzi emva kwexesha elifutshane Waqala ukuphucula kokuqala kuphelelwa.

Ukuba umntu ubona ngcono ngorhatya kunokuba emini, kwakunye ujonge ibhalbhu esibanekile okanye isibane eqaqambileyo wagons ebona umqhele ngeenxa kwisifundo, oko kusenokubonisa ukuba cataract. Ezi mpawu kwenzeka kwimeko turbidity kuphela kwisabelo esisezantsi lens, nto leyo elungiswe ngqo emva umfundi.

ukukhanya okuqaqambileyo kukhuthaza yindibanisela umfundi. Rays kucanda kulo ilizwe begogotyelwe, bangene amafu umbindi, nto leyo uhlobo umqobo ukuba kwiretina. Kulo mzekelo, ukukhanya saa. Ngaloo ndlela, a halo. Kwiimeko ezininzi, le meko afune photophobia. ukukhanya Low kunegalelo ekwandeni umfundi. Kulo mzekelo, esebenzisa inxalenye ngaphaya kwe-reyi ukukhanya ngokulula ukungena kwi retina.

Qwalasela ukuba okanye hayi ngezifo ingaqala ixhomekeke indawo ubungakanani inkungu kwinxenye lens. Ukuba le ndawo ukwakweli kwimiphetho, iimpawu cataract musa kuvela ixesha elide, kwaye mntu bazazi sifo. Noko ke, ukusondela kumbindi ngokoyiswa ilens, kokukhona akhawulezayo kubonakala ye sigulo. Umntu uqala ukubona ngokucacileyo izinto zinto zimbi iintetho zabo, kwezinye iimeko, ukuphuhlisa umbono kabini. Ezi mpawu ezimbi zidla ukuqinisa. Oku, ebangela ukuba umntu ukutshintsha iilensi ngokufuthi ngezibuko eyomeleleyo. Thina umfundi ngesiqhelo omnyama kungavela elityheli. Kwezinye iimeko, yena iyeka emhlophe.

Bonisa ukuba ekuphuhliseni cataract, iimpawu kwakhona ukuzibonakalisa kwezi zinto zilandelayo:

- ngubo okanye ngokufunda nemfuno ekhulayo ekukhanyeni okukhulu;

- Abantu badla likhuhla izibuko iglasi, njengoko kubonakala ukuba lonke ixesha ukuba misted yaye ke ngoko ibe yamafu;

- ingqondo phambi umboniso, endiya ufuna ukusula lonke ixesha;

- Xa ufunda oonobumba aqalise ukudibanisa okanye imigca yonke.

Xa efumanise naluphi uphawu Akuyomfuneko ukuba abuze zamehlo. Sokuhlolwa ingcali sisiseko izikhalazo yomguli noseka ukuxilongwa, imisela imilo, uhlobo kunye nesabelo ubungakanani inkungu kwi lens.

utyando cataract kwenzeka kakuhle sikwinqanaba oqolileyo. Kulo mzekelo, zonke imicu lens mfiliba kwaye ngokwaneleyo ngokulula bahlukaniswa capsule yayo. Kulo mzekelo, i inkomba utyando asiyiyo turbidity sivuthiwe, kunye nemeko iliso. Kwimeko nokuvuthwa kade cataract kwisiqalo yezinga awileyo sebenziso nangoku wabelwa. Ngokuqhelekileyo, ukwimeko enjalo umntu ufumana ubunzima obukhulu, kwaye amncede kuphela esebenzisa zotyando.

Kubalulekile ukuqaphela ukuba, nangona ukuntsonkotha utyando, kuba yeyona ndlela iphumelelayo ukuphelisa esi sifo.