Izimpawu, Izimbangela, Nezokwelapha
I-glaucoma ibhekisela eqenjini lezifo ezidala umonakalo kumgogodla we-optic. Elinezimbungulu ezingaphezu kwesigidi, i-optic nererve ihlobanisa iso ebuchosheni. Le nerve ebalulekile inesibopho sokuthwala izithombe ebuchosheni.
I-fibtic nerve fibers yenza ingxenye ye-retina esinika umbono. Lokhu ungqimba lwe-fibre nerve lungonakaliswa uma ukucindezeleka kweso (ukucindezelwa kwe-intraocular) kuphakama kakhulu.
Ngokuhamba kwesikhathi, ukucindezela okukhulu kwenza izimbangela zezinzwa zife, okwenza kube nombono owehla. Ukulahlekelwa umbono nokuphuphuthekisa kungabangela uma i-glaucoma ishiywe ingaphathwa.
Izimpawu ze-Glaucoma
I-glaucoma ibizwe ngokuthi "isela lokubona" ngoba livame ukungaqondakali futhi lidala umonakalo ongenakuphikisana emehlweni. Ngokuvamile azikho izimpawu ezinyathelweni zokuqala zesifo. Abantu abaningi banama-glaucoma kodwa abaqapheli, okwenza kube nesifo se-iso esesabekayo, esicacile.
Njengoba lesi sifo sithuthuka, umbono ubonakala uguquke futhi umbono wesiphambano uhluleka. Uma kushiywe kungalashwa, umbono ungancishiswa embonweni womugudu futhi ekugcineni, ubuphofu obuphelele.
I-Glaucoma Causes
I-glaucoma ngokuvamile ivela lapho uketshezi iso lwakhiwe, okwenza kube nokucindezela okukhulu kunokuba iso lingakwazi ukumelana. Umsele ophethwe ukukhipha lokhu okuketshezi ukhunjelwa, ukuvimbela ukugeleza okufanele.
Kwezinye izimo, iso lingase lenze uketshezi olwedlula ukwedlula okujwayelekile futhi alinakulinywa ngokushesha, okwenza ukucindezelwa kwe-intraocular ephakeme.
Abacwaningi abazi kahle ukuthi yini eyenza abanye abantu bakwazi ukubhekana nale nkinga.
Ezinye izimbangela zingabandakanya ukuhlukumezeka, ukuphazamiseka kwezakhi zofuzo kanye nokugeleza kwegazi okuphansi kuya emgodini we-optic.
Izingozi Ze-Glaucoma
Ukuba nengcindezi ephezulu ye-intraocular kwandisa ingozi yokuthuthukisa i-glaucoma. Labo abaneminyaka engama-40 ubudala nangaphezulu kanti nabase-Afrika-America nabo banengozi enkulu.
Noma ubani oneminyaka engu-60 usengozini, ikakhulukazi abaseMexico baseMelika.
Ngaphezu kwalokho, labo abanomlando womndeni we-glaucoma basengozini enkulu yokuthuthukisa i-glaucoma . Ukuba nezifo zesimiso ezifana nesifo sikashukela, ukucindezeleka kwegazi kanye nezinkinga zenhliziyo nakho kwandisa ingozi yakho. Ezinye izinto ezibangelwa ingozi zihlanganisa ukungaboni kahle kanye nokuhlukunyezwa okuqondile emehlweni.
Izinhlobo ze-Glaucoma
Kunezinhlobo ezimbili ezinkulu ze-glaucoma: i-glaucoma engapheli, noma i-primary-angle-angle angle (POAG), kanye ne-glaucoma evaliwe e-closed.
- I-glaucoma engapheli: I-glaucoma evulekile ilimaza iso ngaphandle kwezibonakaliso eziyisixwayiso. Uhlobo oluvame kakhulu lwe-glaucoma futhi luvame ukubizwa ngokuthi "uhlobo oluthile." Ukulimala kwenzeka ngokuhamba kwesikhathi, ngokuvamile ngaphandle kwesaziso.
- I-glaucoma evaliwe ngokucophelela: I-glaucoma evala ivaliwe ngokushesha. "Ukuhlaselwa" kungase kuveze iso elibomvu, elibuhlungu kanye nezimpawu ezifana nobuhlungu obusweni, ukukhanda ikhanda, umbono ongenangqondo, ama-haloes ezinombala obomvu ozungeza izibani, isicanucanu nokuhlanza. Kuyinto ephuthumayo yokwelashwa okukhulu.
Indlela i-Glaucoma ekhonjiswa ngayo
Udokotela wakho wezilanga angasebenzisa i- tonometry noma i-gonioscopy ukuhlola i-glaucoma.
- I-Tonometry: Isivivinyo esiyinhloko ku-diagnosis ye-glaucoma yi-tonometry. I-tonometer yenza ukucindezeleka kweso , okwaziwa kangcono njenge-intra-ocular pressure.
- I-Gonioscopy: I- Gonioscopy ingenziwa ukuze ibheke i-angle yeso ukubona ukuthi ivuliwe noma ivaliwe. Ukuhlola impilo ye-optic nerve kubalulekile ekuhloleni noma yikuphi ukulimala okungenzeka kwenzeke ngenxa ye-glaucoma. Uma kwenzeka ukulimala, udokotela angalinganisa insimu yakho yonke yokubukwa nge-perimeter yekhompuyutha noma uhlaziye isendlalelo sakho se-nerve fiber nge-scanning ophthalmoscopy.
Izinketho zokwelashwa kwe-Glaucoma
Umgomo wezokwelapha i-glaucoma ukunciphisa ukucindezela kweso kuze kube sezingeni lapho kungabikho khona umonakalo.
- Ukwelashwa kunikezwa ngesimo semithi yezilonda emithi futhi, ngezikhathi ezithile, izidakamizwa zomlomo.
- Ukwelashwa kwe-laser kuye kwaboniswa ukuthi kusebenze kanye nemithi ukuvimbela ukulimala okuningi okungenzeki.
- Ezimweni ezithile lapho imithi noma izinqubo ze-laser zingagcwalisi lo mgomo, ukuhlinzwa kuyasiza.
- Ukwelashwa okuningi kaningi kuhlanganisa inhlanganisela yalezi zonyango.
Kubalulekile ukuqonda ukuthi i-glaucoma ayinakwelashwa, kodwa ingalawulwa. Ngeshwa, ukulahleka kombono okubangelwa i-glaucoma akukwazi ukuguqulwa.