Ukubhema kubangela ubumpumputhe!!!

Ngaphezu kwazo zonke izinkinga zokubhema ugwayi olusha olubi, ukubhema kubangela ubumpumputhe, futhi ngokocwaningo lwamuva nje, izigidi zabantu ziye zabeka amehlo azo engozini ngokuqhubeka zibhema, ngokwesixwayiso sodokotela bamehlo e-United Kingdom.

Naphezu kokuhlobana okucacile phakathi kokubhema nokulimala kwakho kweso, umuntu oyedwa kuphela kwabahlanu e-UK oqaphelayo ukuthi ukubhema kungaholela ebumpumputheni, ngokokuhlola okwenziwa yi-British Association of Ophthalmologists.

I-Royal National Institute of the Blind yaseBrithani ithi amathuba okuba izimpumputhe kwababhemayo aphindwe kabili kunakwabangabhemi.

Ukubhema kungabanga kanjani ubumpumputhe?

Intuthu kagwayi inamakhemikhali anobuthi angacasula futhi alimaze ulwelwesi lwamehlo.

Isibonelo, izinsimbi ezisindayo, njengomthofu nethusi, zingaqoqana kwilensi yeso, okuyingxenye esobala elele ngemva komfundi futhi ilethe imisebe yokukhanya, ibangele ungwenya, yenze ukubona kufiphele.

Ukubhema kungandisa nezinkinga zokubona ezihambisana nesifo sikashukela, ngokonakalisa imithambo yegazi ngemuva kweso (i-retina).

Ababhemayo nabo banamathuba aphindwe kathathu okuba nokonakala kwe-macular okuhlobene neminyaka kunabangabhemi.

Ngokuqondene nokuwohloka kwe-macular, yisimo esithinta umbono ophakathi womuntu, okusho ukuthi ulahlekelwa ikhono lokubona imininingwane emihle yezinto.

Futhi, ababhemayo banamathuba aphindwe ka-16 okuba balahlekelwe ukubona kungazelelwe, futhi ngenxa yalokho ukubhema kubangela ubumpumputhe Ukubhema kubangela, ngenxa ye-optic neuropathy, ukuphazamiseka kokugeleza kwegazi esweni.

Ocwaningweni lwango-2006 lwabantu abadala, amaphesenti angu-18 athi ngokunembile ukubhema kwandisa ingozi yokungaboni noma ukulahlekelwa umbono, kuyilapho izingxenye ezintathu kwezine (amaphesenti angu-76) zabahlanganyeli bocwaningo zazi ukuthi ukubhema kuphela kuhlobene nomdlavuza.

izinyathelo ezingcono kakhulu

Ngakolunye uhlangothi, i-British Association of Ophthalmologists yathi ukuyeka noma ukugwema ukubhema kungenye yezinyathelo ezingcono kakhulu ongazithatha ukuze uvikele amehlo akho, kanye nokuhlolwa kwamehlo njalo.

“Abantu bajwayele ukwazi ukuxhumana phakathi kokubhema nomdlavuza, kodwa abaningi abawuqondi umphumela wokubhema emehlweni,” kusho u-Aisha Fadlani, udokotela wamehlo nongumxhumanisi weBritish Association of Ophthalmologists.

"Ukubhema kwandisa ingozi yezimo ezisongela ukubona, njengokuwohloka kwe-macular okuhlobene neminyaka, futhi kuyisizathu esibalulekile sokuba ababhemayo bayeke."