Abantu abaninzi banqwenela ukukhanya okukhanyayo, amehlo aluhlaza. Amehlo aluhlaza obomvu abhekwa njengento ekhangayo kunye nenomdla. Ngaba uyazi ukuba kuphela i-17% yabantu ehlabathini abanamehlo aluhlaza? Yintoni eyenza amehlo aluhlaza okwedlulele? Abanye bacinga ukuba amehlo ahlaza okwesibhakabhaka enza umntu eme. Abanye bacinga ukuba amehlo aluhlaza aluhle kakhulu. Uninzi lwabantu luyavuma ukuba indoda okanye ibhinqa elinamehlo eluhlaza okwesibhakabhaka libukeka liyamangalisa.
Ukutshintsha ngonaphakade Umbala Wamehlo
Iinkqubo ezintsha zikhoyo ngoku ziguqula umbala wakho wamehlo ngokusisigxina. Kwaphela iminyaka, abantu baye bacela oogqirha bezilwanyana ukuba bafumane iilensi zokudibanisa ezinemibala . Ukugqoka ii-lens ezidibeneyo ezinemibala kungonwabile, kodwa abanye abantu abanelisekanga ngombala wabo omtsha okanye abaziveki ngathi kubonakala ngokwaneleyo. Nangona ii-lens ezigqityiweyo ze-FDA ezigqityiweyo zilunge kunanini ngaphambili, kukho imingcele yendalo ukuba i-lens yomnxeba ingenza njani umbala wakho wamehlo avele. Abanye abantu bafuna ukutshintsha umbala wabo wamehlo kangangokuthi bahamba ubude obude, nokuba baqhutywe ngophenyo olukhulu, ukuze bafezekise. Nangona kunjalo, oogqirha abaninzi bahlala belindile baze babone isimo sengqondo, njengoko ezinye zezi nkqubo zithwala ingozi enkulu kwiingxaki zamehlo zonyango.
Iris Implant
Elinye imibala ejongene nombala ejongayo eyenziwa ikakhulu ngaphandle kwe-United States iquka ukufaka i-prosthesis ye-iris ngaphezulu kwe-iris.
Ezi zifakelo aziqinisekanga kwiso, ngoko umzimba uphawula, i-prosthesis ingashukunyiswa kwaye ivuke ngokumelene ne-iris kunye ne-back side ye-cornea. Iris iphazamiseka lula kwaye ukuba into yangaphandle ixubha ngokubhekiselele kuyo, inokubangela inani elikhulu lokuvuvukala kwiso.
Kungabangela u-uveitis, apho amangqamuzana egazi amhlophe aqala ukukhawuleza kwinxalenye yangaphambili yelihlo.
Impendulo ye-immune ingabangela ukonakala, ukunyuka kwenyameko kwamehlo kunye nezinye iingxaki zamehlo ezonyango. Ukufakelwa kwezinto kungenza umonakalo kwinqanaba lelihlo apho i-fluid ihlanjululwa ngaphandle kweso. Ukuba le filisi, ebizwa ngokuba yimisipha, iyonakaliswe, ukunyamezela kwamehlo kunokunyuka kunye ne-glaucoma inokuphuhliswa ekukhokelweni kombono. Ukuba ukufakela kuqhutywe kwi-cornea, umgca ongemva kweeseli unokutshabalalisa kwaye i-cornea ingakhula. I-cornea ingakhula kwindawo apho umbono uhla kakhulu. I-Cataract , i-clouding ye-lens yeso, iye yaziwa kwakhona ukuphuhlisa isibini ukuya kwi-iris prosthetic implantation. Uninzi lwamagqirha amehlo abuhlungu ukufakwa kwezi zixhobo ngeli xesha.
Laser Technique
Olunye umbala wombala wamehlo ofumana ingqwalasela eninzi luphuhliswa yinkampani ebizwa ngokuthi iStromal Medical eCalifornia. Inqubo isebenzisa i-laser ye-low energy ukuphazamisa ubuninzi be-pigment kwi-iris. Oku kubangela ukuba iiselingi zamathambo zisuse izicubu. Inkqubo ithatha kuphela phakathi kwimizuzwana engama-20 ukuya kwimizuzu nganye. Inkampani iqinisekisa ukuba le nkqubo ikhuselekile kakhulu kuba i-laser energy energy.
Ngaphezulu kweeveki ezimbini ukuya kwezine, i-brown eye ijongwe ngokugqamile. Oku kunokwenzeka kuba ngokwenene, amehlo anemibala eyahlukeneyo eyenziwe yinto efanayo ye-melanin pigment. Iliso eliluhlaza okwesibhakabhaka linalo nje i-pigment engaphantsi kunelihlo elibomvu. Emva kokuba lolu luhlu oluphezulu lwe-pigment lususwe, iso libonakala liluhlaza.
Nangona le nkqubo ibonakala iyathembisayo, abaninzi oogqirha bamajoni banenkxalabo ethile. Ngenxa yokuba inqubo ikhulula inani elincinci le-iris pigment, oku kukhupha i-pigment ingayigcina i-meshwork ye-trabecular, okwandisa uxinzelelo lwamehlo kwaye mhlawumbi ivelise i-glaucoma ye-pigmentary.
I-Stromal Medical iqhuba izifundo eziqhubekayo ukuvavanya ukhuseleko kunye nokusebenza kwenkqubo.
Oko Okufanele Uyazi
Kude sisazi ngakumbi malunga nokukhutshwa kombala wendlela yokuguqula umbala, ukubethelwa kwakho kukugqwesa ngendlela ovuyayo ngayo. Ngenye indlela, tyelela i-optometrist ukuze ubone ukuba unako ukugqoka iilensi zokudibanisa ezinemibala. Ukugqoka ii-lens zokuthintana kwithatha umngcipheko othile, kodwa kuyindlela ekhuselekileyo nebuyisiwe yokuguqula umbala wamehlo.
Umthombo
Xa i-Iris Amehlo ayengamamisi, i-Ajamian, uPaul C., Ukuhlaziywa kwe-Optometry, ngoFebruwari 15, 2015, iphepha 30.