Isifo sikashukela sinokubangela iingxaki ezinxulumene neengxaki xa zilawulwa kakuhle kwaye zilawulwa kakuhle. I-retinopathy yesifo se-diabethe yinto eqhelekileyo kwezi zixinzelelo kwaye iyona nto ibangela ukuba ungaboni abantu abadala baseMerika.
Iimpawu
Ekuqaleni kwe-diabetes retinopathy, ayikho impawu yangempela. Izigulane ziyazi ukuba iziphumo zesifo sikashukela sinaso emehlweni abo.
Njengoko i-retinopathy iyaqhubeka, kunjalo, ezi zilandelayo zibonakaliswa:
- Izigulana zinokukhalaza ngama-specks, amabala okanye i- floaters .
- Umbono ophakathi ungabonakalisa okanye ungene kwaye uphume.
- Izigulana zinokukhalaza nge-streaks okanye ukukhutshwa kombono ukuba i- hemorrhage enkulu ivela ngaphakathi kweso.
- Abanye banokubona ubunzima bokubona ebusuku.
Izizathu
Umphambili oyintloko ekuphuhliseni i-retinopathy yesifo sikashukela ayiyilawulekiyo yesifo sikashukela okanye ishukela ephezulu yegazi. Ubunzima be-retinopathy yesifo sikashukela buhambelana ngqo nokulawulwa kweshukela egazini. I- retina , isalathisi esilumkileyo ekukhanyeni kweso, sinesityebi semithombo yegazi. Xa izinga leshukela legazi liphezulu kakhulu, le mijelo yegazi iba buthathaka. Igazi kunye nomsila ngaphakathi kwemithambo yegazi kuvuza kwi-retina. Imithambo entsha yegazi ikhula, kodwa iyanqabile kwaye ingahlambalaza. Oku kubangela ukuba i-retina ivule kwaye iyancitshiswa kwezondlo kunye ne-oksijini, ebangela ukulahleka kombono kunye nokuba yimfama.
Izinto zobungozi
- Isifo sikashukela: Izigulane zesifo sikashukela sisengozini yokuphucula i-retinopathy yesifo sikashukela. Ukuba ixesha elide isiguli sesifo sikashukela, kungenzeka ukuba bahlakulele isifo.
- Ukukhulelwa: Abasetyhini abanesifo sikashukela okanye isifo sikashukela sinomngcipheko ophezulu wokuba neengxaki xa bekhulelwe.
- Uxinzelelo lwegazi oluphezulu : Abantu abanexinzelelo lwegazi banomngcipheko omkhulu wokuphuhlisa eso sifo.
- Cholesterol ephezulu: Ukuba ne-cholesterol ephezulu yandisa umngcipheko wokuphucula i-retinopathy yesifo sikashukela.
- Uhlanga: Ukuba ngumntu waseSpain okanye i-Afrika-yelifa lemveli libeka umntu kwindawo ephezulu yokubeka isifo eso.
Amanqanaba
I-retinopathy yesifo sikashukela iqhubekela phambili kwizigaba ezine eziphambili: i-non-immliferative, i-modular nonproliferative, engaphelelekiyo kunye ne-retinopathy eninzi yesifo sikashukela.
- Ubuncinci obungabonakaliyo: inani elincinci lokuvuvukala livela kwimithambo yegazi.
- Iimodareyitha ezingenamlinganiselo: Imithambo yegazi ivalwe kwaye ivule amanzi.
- Ubuninzi obungaphiliyo: i-retina iyancitshiswa kwezondlo kunye ne-oxygen.
- I-proliferative: imilambo yegazi engavamile iqala ukukhula, kodwa ibuthathaka kwaye iqala ukuvuza, mhlawumbi ibangele i-glaucoma, i-retinal detachments, kunye nobumfama.
Ukuxilongwa
Ukubona i-optometrist okanye i-ophthalmologist ekuhloliseni amehlo kwamehlo rhoqo ngonyaka okanye kaninzi kuya kunceda ekufumaneni i-retinopathy yesifo sikashukela. Ngethuba loviwo, ugqirha uya kulawula iliso elithile elisezantsi ukuze ahlaziye abafundi. Oku kukhulisa abafundi ukwenzela ukuba yonke i-retina, kunye ne-optic nererve, macula kunye nemithambo yegazi, iyakubonwa.
Ugqirha usebenzisa i-lens kunye ne-microscopes ekhethekileyo ekuhloliseni i-nertic optic ne-macula kwisifo seso sesokile. Iimvavanyo ezikhethekileyo zeedayi, ezibizwa ngokuba yi-fluorescein angiograms, zingasetyenziselwa ukuxilonga ngokuchanekileyo iinkalo ezithile zeengxaki.
Unyango
Kwinqanaba elincinane le-retinopathy yesifo sikashukela, inqubo yelayser focal ingasetyenziselwa ukunciphisa ukuvuvukala ngaphakathi kwemithambo yegazi. Kwizigaba ezinzima kakhulu, "iindlela zokwelapha i-laser" ezichanekileyo zingasetyenziselwa ukunciphisa imilambo yegazi ephazamisayo kwaye zivimbele izizathu ezibangela ukuba isifo sesifo sikashukela senzeke. Ukwelashwa kwelaser laza kwadala ukulahlekelwa yombono kunye nombono webusuku, kodwa kunokuthintela ukungaboni kakuhle.
I-"vitrectomy" ingenziwa xa ukuphuma kwegazi kuvela kwintsimi yeso. I-vitreal fluid isuswa, kunye negazi, kwaye ithathelwa indawo ngokuchanekileyo.
Iingxaki
Ukukhula okungavamile kwemithambo yegazi entsha kunokuvelisa ezinye iingxaki.
- I-Vitreous hemorrhage: Imitsha yegazi entsha inokungena kwi-vitreous. Kwiimeko ezinzima, igazi lingagcwalisa ngokupheleleyo i-vitreous cavity kwaye ivimbele yonke imbono.
- I-traction retinal detachment: Imithambo yegazi entsha ihamba kunye nokukhula kweethambo ezibomvu. Iimpawu ezibomvu ziyakwazi ukunciphisa kwaye zitshise i-retina kude nodonga lwangaphambili lweso.
- I-glaucoma ye-Neovascular : Imithambo yegazi engaqhelekanga ingakhula kwi-iris. Oku kunokuphazamisa ukuhamba okuqhelekileyo kweso lakho kwaye kubangele uxinzelelo kwiso lakho ukunyuka, okubangele i-glaucoma.