I-Emergency Eye
Ukungena ngaphakathi kwe-eyeball kungqimba olubucayi lwamaseli we-neural okuthiwa i- retina . Ngokufana nekhamera, i-retina ithatha imisebe ekhanyayo iphinde ibaphendule ibe yimigomo kagesi. Lezi zimpendulo zihamba ngezinzwa ze-optic kuya ebuchosheni, lapho ziguqulwa khona zibe izithombe. I-retina ilele phezulu kwe- choroid , isisindo esinomsoco wokuthola i-retina.
I-detinal detectment ivela lapho i-retina ihlukanisa kusuka ku-choroid. Kuyinto ephuthumayo yeso iso futhi idinga ukwelashwa okusheshayo ukuze ugweme ukulahleka kombono nokukhubazeka okungenzeka kube khona.
Izinhlobo
Kunezinhlobo ezintathu zemishini yokubuyisela kabusha:
- I-Rhegmatogenous retinal detachment: Lolu hlobo oluvame kakhulu. Kubangelwa izinyembezi noma izimbobo ezitholakala ku-retina, okubizwa ngokuthi ama-retinal breaks.
- I-detectional retinal detachment: Lolu hlobo lwenqola lwenzeka lapho izicubu ezincane noma ezinye izicubu ezingavamile zikhula phezu kwe-retina, zidonsa i-retina kude nocansi ngaphansi kwayo.
- I-exudative retinal detachment: Le ngqamuzana ivela lapho uketshezi noma igazi ligeleza ngaphansi kwe-retina, ukuhlukanisa ukusuka kocansi ngaphansi. I-exudative detectment imishini kaningi iyinkimbinkimbi yezinye izimo kufaka phakathi, ukukhubazeka kwe-macular, izicubu zamehlo, nokucindezela kwegazi eliphezulu.
Izimbangela
Inqola yokutakula ivame ukubangelwa ukuhlukunyezwa. Kuvame kakhulu kubantu abaseduze, abanesibindi esincane kakhulu.
Ezinye izimoto zokutakula zenzeka ngokuzenzekelayo ngaphandle kwesizathu esithile. Lezi zivame ukuhlotshaniswa nezinguquko ku-vitreous, i-gel-like fluid egcwalisa isikhumba saso. Njengoba sikhula, i-vitreous ingakwazi ukuxuba futhi ihlukanise ne-retina, okwenza i-posterior vitreal detachment (PVD). Izifo ezithile zingabangela ukuthungathwa kwe-retinal ngokuvumela ukukhula komkhumbi wegazi wegazi nokukhwabanisa, okubangela ukuphazamiseka ku-retina.
Izingozi Zezingozi
Izici eziningana zingakwandisa ingozi yokuthuthukisa inqola ye-retinal.
- Ukuthuthukisa izinguquko ezihlobene neminyaka kule vitreous
- Izinga eliphakeme lokubona okungaseduze
- Izindawo ezibuthakathaka endaweni yangasese ye-retina
- Umlando womndeni we-retinal detachment
- Idatha yokubuyisela yangaphambilini kweso
- Umlando wokuhlinzwa kweso, njengokuhlinzwa kwe-cataract
- Ukuhlukunyezwa kweso
Izimpawu
Akukho ubuhlungu lapho i-retina ichitheka. Kodwa-ke, kunezimbonakaliso eziningana ezibonakalayo ezibonakalayo okufanele zikumemezele embuthanini ongase ube khona:
- Ama-Floaters angase avele njengezindawo ezimpunga, izintambo, noma ama-webs we-spider asele ensimini yakho yombono
- Ukukhanya kokukhanya
- Ikhethini elimnyama noma iveli elihamba phezu kombono wakho
- Umbono ogqamile
Uma uhlangabezana nanoma iyiphi yalezi zimpawu, ungangabazi ukufuna usizo lwezokwelapha. Isikhathi sinosizo ekwelapheni inqola ye-retinal. Ukwelashwa kwasekuseni kungathuthukisa ithuba lokubuyisela umbono wakho.
Ukuxilongwa
Ukuxilongwa komsebenzi we-retinal kwenziwa ngumsebenzi wokunakekela iso. I-optometrist noma i-ophthalmologist ingase ikhulise abafundi bakho futhi isebenzise i-ophthalmoscope yangaphandle ye-binocular ukuze ihlole ngaphakathi kweso ngombono wesithathu. Ngezinye izikhathi, idivayisi ye-ultrasound ingasetshenziswa uma kuphuma igazi elincane ngaphakathi kweso.
Ngezinye izikhathi igazi lingalimaza umbono, okwenza kube nzima ukubona ngokucacile i-retina. Idivaysi ye-ultrasound ikhiqiza amagagasi omsindo aqhuma ngemuva kweso, okwenza isithombe esivumela udokotela ukuthi abone ukuthi i-retina ivaliwe ngempela.
Ukwelapha
Kunezindlela eziningana zokwelapha amasosha we-retinal. Ukwelashwa kuxhomeke kohlobo, ubunzima, nendawo yensiza.
- I-retinopexy ye-pneumatic: isetshenziselwa lapho inqola yenzeka engxenyeni engenhla yeso. Ilanga lijojowe nge-bubble gesi ephikisana ne-retina.
- I-Cryotherapy: isebenzisa indlela yokuqandisa noma i-laser ukuze ibuyisele emuva i-retina endaweni.
- Ama-Lasers: asetshenziselwa ukudala izibazi ezincane emehlweni ukuze avimbele ukudiliza okunye noma inqola.
- I-scleral buckle: i-band encane ye- abicile ehlanganiswe ngaphandle kweso ukubamba i-retina endaweni. Isibhamu asibonakali kusuka ngaphandle.
Izwi elivela
Imisebenzi yokutakula isimo esibucayi esidinga ukunakekelwa okusheshayo kochwepheshe. Uma ishiywe ingalashwa, ingabangela ukukhubazeka kombono ophelele kweso elithintekayo. Uma ngabe utholakala kusenesikhathi, noma kunjalo, ama-retinas amaningi ahlanganisiwe angaphathwa ngokuphindaphindiwe ngombono ngokubuyiselwe noma ngokubuyiselwe ngokuphelele.