

Health Library
October 10, 2025
Question on this topic? Get an instant answer from August.
Dexamethasone intraocular ni umuti ukomeye wa steroid umuganga w'amaso aterwa mu jisho kugira ngo avure ibibazo bikomeye byo kubyimba. Ubu buvuzi bwihariye butanga imiti irwanya kubyimba aho ikenewe cyane, bufasha gutuza kubyimba no kurakara imbere mu jisho ryawe, ibyo izindi nshuti zitashobora kugeraho neza.
Bitandukanye n'amatonyi y'amaso asigara ku gasozi, iyi nshinge ituma umuti winjira mu bice by'amaso yawe. Akenshi ikoreshwa iyo ufite ibibazo bitera kubyimba bikomeye imbere mu jisho ryawe, kandi muganga wawe akeneye uburyo butaziguye bwo kugufasha gukira.
Muganga wawe azagusaba ubu buvuzi iyo ufite kubyimba bikomeye imbere mu jisho ryawe bikenera ubufasha bwihariye. Impamvu isanzwe ni diabetic macular edema, ibaho iyo isukari nyinshi mu maraso yangiza imitsi mito y'amaraso muri retina yawe, bigatuma amazi ava hanze kandi icyerekezo cyawe kigahuma.
Uyu muti ufasha kandi n'izindi ndwara za retinal zitera kubyimba no guhura n'ibibazo by'icyerekezo. Ibi bishobora kuba harimo retinal vein occlusion, aho umutsi w'amaraso muri retina yawe uhagarara, cyangwa uveitis, ari kubyimba kw'igice cyo hagati cy'ijisho ryawe.
Rimwe na rimwe muganga wawe ashobora kubikoresha nyuma yo kubagwa mu jisho kugira ngo yirinde cyangwa avure kubyimba bishobora kubangamira gukira kwawe. Urukingo rufasha kugabanya kubyimba byatuma ibibazo biba cyangwa gukira bigatinda.
Uyu muti ukora yigana cortisol, hormone isanzwe umubiri wawe ukora kugira ngo ugenzure kubyimba. Iyo iterwa mu jisho ryawe, ibwira sisitemu yawe y'ubudahangarwa gutuza no guhagarika gukora kubyimba no kurakara bikabije.
Umuti uterwa utanga umuti ugenda usohoka gahoro gahoro kandi ukagenzurwa mu mezi menshi. Ibi bivuze ko urabona ubuvuzi buhoraho utagombye gufata imiti kenshi, ibi bikaba bifasha cyane indwara zidakira zisaba kuvurwa igihe kirekire.
Nka corticosteroid, dexamethasone ifatwa nk'umuti ukomeye urwanya umuvumo. Uyu muti uruta imiti myinshi ya steroid, niyo mpamvu muganga wawe awugutoranya indwara zikomeye zo mu maso zitavuzwe neza n'imiti yoroheje.
Ntabwo wifata uyu muti wenyine - muganga w'amaso azakutera urushinge mugihe cyo gusuzuma. Ubu buryo busanzwe bufata iminota mike, kandi muganga wawe azagutera umuti utuma utagira ububabare mbere yuko aterwa urushinge.
Mbere yuko ugera mu gihe cyo gusuzumwa, muganga wawe ashobora kukubwira guhagarika imiti imwe cyangwa kwirinda kurya amasaha make, nubwo ibi bitaba ngombwa buri gihe. Ugomba gutegura umuntu uzakujyana mu rugo, kuko iyerekwa ryawe rishobora guhinduka gato nyuma yo guterwa urushinge.
Muganga wawe azahanagura ahantu hose hafi y'ijisho ryawe neza kandi akoreshe uburyo bwo gukoresha imiti ituma hatabaho ubwandu. Uzakenera kugumisha ijisho ryawe rituje mugihe cyo guterwa urushinge, ariko imiti igabanya ububabare ifasha gukora neza.
Umuti uterwa cyangwa urushinge bisanzwe bitanga umuti mu gihe cy'amezi agera kuri 3 kugeza kuri 6, bitewe n'ubwoko muganga wawe akoresha. Ntabwo uzakenera gufata imiti buri munsi nk'uko bikorwa n'amatonyi yo mu maso, ariko uzakenera gahunda zo gukurikirana kugirango urebe uko ubuvuzi burimo bugenda neza.
Muganga wawe azakurikiza uko urimo utera imbere binyuze mu gusuzuma amaso buri gihe kandi ashobora kugusaba guterwa inshinge zindi niba indwara yawe isaba kuvurwa buri gihe. Abantu bamwe bakeneye guterwa inshinge zikurikirana buri mezi make, mugihe abandi bashobora gukenera ubuvuzi bumwe cyangwa bubiri gusa.
Igihe bizamara biterwa n'uburwayi ufite n'uko wemera imiti. Muganga wawe azakorana nawe kugirango amenye gahunda nziza ishingiye ku byo ukeneye n'uko ijisho ryawe rikira.
Abantu benshi bakira neza ubu buvuzi, ariko nk'undi muti uwo ariwo wose, ushobora gutera ingaruka. Ikibazo gikunze kubaho ni ukwiyongera kw'umuvuduko mu jisho ryawe, ibyo bibaho kuko imiti ya steroid ishobora kugira ingaruka ku buryo amazi ava mu jisho ryawe.
Dore ingaruka ushobora guhura nazo, dutangiriye ku zikunze kubaho:
Ingaruka zitakunze kubaho ariko zikomeye zirimo gukora ibicurane, cyane cyane niba ukeneye guterwa inshinge nyinshi uko igihe kigenda gihita. Muganga wawe azabikurikirana mu gihe cyo gusuzumwa nyuma yo kuvurwa kandi ashobora kuvura ibicurane niba bibaye.
Ingorane zitabaho cyane ariko zikomeye zirimo kwandura mu jisho cyangwa gutandukana kw'uruhu rw'ijisho. Ibi ntibisanzwe, ariko muganga wawe azasobanura ibimenyetso byo kwitondera n'igihe cyo guhamagara ako kanya.
Ubu buvuzi ntibukwiriye kuri buri wese, kandi muganga wawe azasuzuma neza niba bukugirira akamaro. Ntugomba guterwa uru rushinge niba ufite ubwandu bukomeye mu jisho ryawe cyangwa hafi yaryo, kuko imiti ya steroid ishobora gutuma ubwandu burushaho kuba bubi.
Abantu bafite ubwandu bumwe na bumwe bwa virusi y'ijisho, nk'indwara ya herpes simplex keratitis, mubisanzwe ntibagomba guterwa ubu buvuzi. Uyu muti ushobora gukumira ubudahangarwa bwawe mu gace, bishobora gutuma izi ndwara zikura cyangwa zigakwira.
Niba ufite umuvuduko mwinshi cyane mu jisho cyangwa indwara ya glaucome ikomeye bigoye kugenzura, muganga wawe ashobora guhitamo uburyo bwo kuvura butandukanye. Kubera ko uyu muti ushobora kuzamura umuvuduko mu jisho, bishobora gutuma ibi bibazo bikara.
Muganga wawe azanatekereza ku buzima bwawe muri rusange, harimo indwara zose zituruka ku maraso cyangwa imiti ifata ku gushyira amaraso, kuko ibi bishobora kongera ibyago mugihe cyo guterwa urushinge.
Izina risanzwe ry'uyu muti ni Ozurdex, uza nk'igikoresho gito muganga wawe aterera mu jisho ryawe. Iki gikoresho gishonga buhoro buhoro uko igihe kigenda, kirekura umuti buhoro buhoro.
Ushobora kandi kumva muganga wawe abivuga byoroshye nka urushinge rwa dexamethasone ruterwa mu jisho. Abakora imiti batandukanye bashobora gukora ubwoko bwa generic, ariko bose bakora mu buryo bumwe.
Muganga wawe azahitamo igicuruzwa cyihariye hashingiwe ku burwayi bwawe n'uburambe bafite mu buryo butandukanye. Ubwoko bwose bwemewe banyuze mu bizami bikomeye kugirango barebe ko bifite umutekano kandi bikora neza.
Niba ubu buvuzi butagukwiriye, muganga wawe afite izindi nzira nyinshi zo gutekerezaho. Izindi nshinge za steroid, nka triamcinolone, zikora kimwe ariko zishobora gukwira neza kubibazo bimwe na bimwe cyangwa niba waragize ingaruka mbi kuri dexamethasone.
Inshinge za Anti-VEGF, nka ranibizumab cyangwa aflibercept, zikora mu buryo butandukanye zibungabunga poroteyine zitera imikurire y'imitsi y'amaraso no kuvuza. Izi zishobora kuba amahitamo meza kubwoko bumwe bwa macular edema cyangwa indwara z'amaso.
Kubibazo bimwe na bimwe, muganga wawe ashobora kugusaba kuvurwa na laser cyangwa kubagwa aho guterwa inshinge. Ubu buryo bushobora kugira akamaro kubwoko bumwe bwa retinal problems kandi bushobora gukundwa niba utari umukandida mwiza wo guterwa inshinge.
Imiti yombi ni imiti ikora nka steroid ikoreshwa mu kuvura umubyimbirwe wo mu jisho, ariko ifite itandukaniro rikomeye. Dexamethasone akenshi imara igihe kirekire mu jisho ryawe, akenshi itanga imiti y'amezi 3-6 ugereranije n'amezi 2-3 kuri triamcinolone.
Dexamethasone kandi iza mu buryo bwo gukoreshwa buhoro buhoro bwisuka rwose, mugihe triamcinolone akenshi itangwa nk'urushinge rutaziguye rw'umuti. Ibi bivuze ko dexamethasone ishobora gutera itandukaniro rito mu rugero rw'imiti uko igihe kigenda.
Ariko, triamcinolone imaze igihe kinini ikoreshwa kandi ishobora kuba ihendutse. Muganga wawe azatekereza ku burwayi bwawe bwihariye, ubwishingizi bwawe, n'uburyo wabanje kuvurwa mbere yo guhitamo hagati y'izi mpuzanzira.
Nta muti n'umwe urusha undi ubuziranenge - guhitamo neza biterwa n'uko ubuzima bwawe bwifashe n'uko witwara ku miti.
Yego, uyu muti ukoreshwa cyane ku bantu barwaye diyabete, cyane cyane kubera diyabete ya macular edema. Ariko, muganga wawe azagukurikiranira hafi kuko steroid rimwe na rimwe zishobora kugira ingaruka ku kugenzura isukari mu maraso.
Umuti winjira mu maraso yawe uvuye mu rushinge rw'ijisho ni muto cyane, bityo ntibishoboka ko byagira ingaruka zikomeye ku miyoborere ya diyabete yawe. Nyamara, menyesha muganga wawe niba ubonye impinduka mu buryo isukari yawe yifata nyuma yo kuvurwa.
Ubwiza bw'igihe gito cyangwa kutumva neza nyuma yo guterwa urushinge ni ibisanzwe kandi bigomba gukira mu munsi umwe cyangwa ibiri. Ariko, ugomba guhamagara muganga wawe ako kanya niba ubonye ububabare bukomeye, guhumirwa gutunguranye, cyangwa amatara akanya.
Ibyerekana icyorezo icyo aricyo cyose, nk'ukwiyongera kw'umutuku, umwanda, cyangwa kurushaho kuribwa mu minsi myinshi, bisaba kandi ubufasha bwihuse bw'abaganga. Muganga wawe azaguha amabwiriza yihariye yerekeye ibimenyetso byo kwitondera.
Muri rusange, uzakenera kubonana na muganga wawe mu gihe kitarenze icyumweru nyuma yo guterwa urushinge kugira ngo arebe niba hari ibibazo byihuse. Nyuma yaho, gusura bikurikira bikunze kuba buri mezi 1-2 kugira ngo barebe umuvuduko w'ijisho ryawe no gukurikirana uko imiti ikora neza.
Muganga wawe ashobora gukenera kukubona kenshi niba ufite ibintu byongera ibyago byo kugira ibibazo cyangwa niba uburwayi bwawe busaba gukurikiranwa hafi. Uku gusura buri gihe ni ngombwa kugira ngo umenye ibibazo byose hakiri kare kandi wemeze ko ubona ibisubizo byiza bishoboka.
Ntabwo ugomba gutwara imodoka ako kanya nyuma yo guterwa urushinge kuko icyerekezo cyawe gishobora guhuma by'agateganyo biturutse ku matonyi agabanya ububabare n'igikorwa ubwacyo. Teganya ko hari umuntu uzakujyana mu rugo, hanyuma utegereze kugeza igihe icyerekezo cyawe gisobanutse neza mbere yo kongera gutwara.
Ibi bikunze gufata amasaha make, ariko birashobora gutandukana ku muntu ku muntu. Niba icyerekezo cyawe gikomeza guhuma cyane umunsi ukurikira, vugana na muganga wawe mbere yo gusubukura gutwara cyangwa izindi nshingano zisaba icyerekezo gisobanutse.
Abantu benshi bakeneye guterwa inshinge zisubirwamo kuko imiti igenda igabanuka uko igihe gihita. Muganga wawe azagena igihe gishingiye ku buryo ukira neza ku miti kandi niba uburwayi bwawe burambye cyangwa bw'agateganyo.
Abantu bamwe bashobora gukenera urushinge rumwe gusa, mu gihe abandi bungukirwa no kuvurwa buri gihe buri mezi make. Muganga wawe azakorana nawe kugira ngo abone gahunda itanga uburyo bwiza bwo kugenzura uburwayi bw'ijisho ryawe hamwe n'ingaruka nke.
Get clear medical guidance
on symptoms, medications, and lab reports.
Download August today. No appointments. Just answers you can trust.