I-retina iwulwelwesi olungaphakathi esweni. Umsebenzi wayo uwukuthwebula umfutho wokukhanya kanye nemifanekiso eyidlulisela ebuchosheni. Ukuhlukaniswa kwe-retina kwenzeka lapho i-retina yangaphakathi iyahlukana, okuyisinzwa, songqimba lwangaphandle. Ukuphazamiseka okungabangela izinkinga ezinkulu zokubona ngakho-ke kudinga ukuvakashelwa okuphuthumayo kuchwepheshe we-ophthalmology.
I-retinal detachment inezigameko eziphezulu kakhulu, empeleni, ithinta isakhamuzi esisodwa kwabayi-10,000. Le nkinga yamehlo ingathinta kokubili amadoda nabesifazane futhi nakuba kungenzeka kakhulu ukwenzeka lapho ufinyelela ebudaleni. Ukuhlukaniswa kwe-retina ngokuvamile kwenzeka phakathi kweminyaka engama-40 no-70 ubudala futhi izehlakalo eziphezulu zitholakala phakathi nendawo, ngokwezibalo zenzeka kaningi phakathi neminyaka engama-55 ubudala.
Izimpawu ze-retinal detachment
Esinye sezibonakaliso zokuqala zokuthi kukhona okungalungile umuzwa wokuba nezimpukane ezincane ezihamba ngaphakathi esweni. Ngaphezu kwalokho, lezi ezinye izimpawu zingase zenzeke.
- ukukhanya okukhanyayo. Esinye sezibonakaliso zokuqala ezingase zixwayise ngebutho lokuhoxiswa elizayo ukukhanya okudumile kokukhanya, ogama lakhe elisemthethweni elithi photopsia. Kanye nama-floaters, okuyindlela yokuveza uphawu oluthola igama lezinto ezintantayo.
- iziyaluyalu zenkundla yokubuka. Umuzwa ochazwa iziguli ezine-retinal detachment ufana nokuba newebhu evimbela ukubona kahle.
- Izinkinga zombono engxenyeni emaphakathi. Lesi ngesinye sezimpawu ezibonakala lapho i-retinal detachment ithinta i-macula. I-macula iyingxenye ye-retina ethinta ingxenye emaphakathi yombono.
zonke lezi zimpawu Zingacasula ngoba zivimbela ukubona okuvamile futhi adale ukungakhululeki ngokuba nomuzwa wokuba nokuthile emehlweni. Nokho, akuzona izimpawu ezibuhlungu, ngeke ube nezinkinga ezingaphezu kokuntuleka kombono. Nakuba kufanele uye ehhovisi likadokotela wamehlo ngokushesha ngangokunokwenzeka ukuze kube nguchwepheshe ohlaziya isimo futhi aqalise izinyathelo ezifanele zokwelapha ukuhlukaniswa kwe-retina.
Ukuxilongwa nokwelashwa
Ukuxilonga i-retinal detachment, i-ophthalmologist ihlola i-fundus yeso ngemva kokwelula umfundi. Esithombeni, kuzokwaziswa uma kukhona amabala noma ukuhlukaniswa okufanayo kwe-membrane, lapho kusetshenziswa ithuluzi lezokwelapha elibizwa ngokuthi i-ophthalmoscope.
Ngokuqondene ne-prognosis, ubunzima noma imiphumela izoncika ekutheni iso lilimale kangakanani futhi lilimele kangakanani. Lapho i-macula ilimele, kuyadingeka ukulinda ukubona ukuziphendukela kwemvelo ngemva kokungenelela. Kodwa ezimweni lapho i-macula ingathinteki yi-retinal detachment, kungenzeka kakhulu ukuthi umbono ogcwele uzobuyiselwa ngemva kokungenelela.
Ukwelashwa kwe-retinal detachment kuhlanganisa ukungenelela kokuhlinzwa lapho kwenzeka khona ukuhlukaniswa okuphelele. Ngoba uma kwenzeka kuba izinyembezi kuphela, esikhundleni sokuhlinzwa uchwepheshe Ungazama ukwelashwa kokuvimbela. Kunoma yikuphi, kuyoba yi-ophthalmologist eyenza isinqumo esifanele kakhulu ngemva kokwenza isibuyekezo.
Izinyathelo zokuvimbela
Ukuze uvimbele ukulimala okwengeziwe, kubaluleke kakhulu ukulawula kahle impilo ebonakalayo. Abantu abanayo myopia noma abanomlando womndeni wokuhlukaniswa kwe-retinal, kufanele baye kudokotela wamehlo ukuze ahlolwe njalo, ngoba maningi amathuba okuthi babe nalokhu kuphazamiseka kwamehlo. Kufanele futhi unake uma uthola lokho okubizwa ngokuthi izimpukane ezindizayo noma uma usunazo, ubona ukwanda ngokuzumayo kokungaboni.
Ukuvikela ukubona kubaluleke kakhulu, ngoba ngokwemvelo kuthinteka ngokuhamba kwesikhathi. Ukuhlolwa njalo nodokotela wamehlo kuyindlela engcono kakhulu yokuvimbela ukulimala okwengeziwe. Ngakho uchwepheshe uzokwazi ukubona umonakalo ongenzeka ngesikhathi, ngaphambi kokuba isigameko sishube.