Impilo yamehlo ezilwane ezifuywayo iyinkinga ebalulekile esingeke siyizibe. I i-cornea, isakhiwo esiyinhloko esweni lenja, sibucayi ikakhulukazi futhi sichayeke kuma-pathologies ahlukahlukene angabangela ukungakhululeki ukuphazamisa kakhulu ukubona. Kulesi sihloko, sizokhuluma nge izifo ezivame kakhulu ezithinta i-cornea yezinja, sizochaza izimbangela zazo, izimpawu kanye nokwelashwa, futhi sizokunikeza izeluleko ezibalulekile zokuvikela impilo yeso lesilwane sakho.
Iyini i-cornea futhi yini umsebenzi wayo?
I-cornea ingenye yezingxenye ezibaluleke kakhulu zeso. Lesi sakhiwo esisobala siyingxenye yongqimba lwangaphandle futhi sivikela inhlamvu yeso othulini, ama-agent amakhemikhali nezinye izakhi zangaphandle. Ukwengeza, inesibopho sokuhlehliswa kokukhanya ukuze izithombe zikwazi ukugxila kahle ku-retina, okuvumela ukubona okucacile. Kumele kuqashelwe ukuthi i-cornea ayinayo imithambo yegazi, ngakho-ke kuncike ekugcobeni okuhlinzekwa izinyembezi kanye namahlaya ane-aqueous okudla okunomsoco. Noma yikuphi ukuguqulwa kokusobala noma ukwakheka kwaso kungaba nomthelela omkhulu embonweni wesilwane.
Izifo eziyinhloko ezithinta i-cornea ezinjeni
I-Keratoconjunctivitis sicca (Iso elomile)
I-Keratoconjunctivitis sicca, eyaziwa ngokuthiIso Elomile«, ingenye yezifo ezivame kakhulu ku-cornea yezinja. Lesi simo senzeka lapho izindlala ezikhala izinyembezi zingakhiqizi izinyembezi ezanele, okushiya i-cornea ingavikelekile, icasukile, futhi isengozini yokutheleleka. Izimbangela eziyinhloko zihlanganisa:
- Imiphumela emibi yemithi.
- Ukuhlukumezeka noma ukulimala.
- Ukutheleleka ngegciwane noma amagciwane.
- Ukulimala kwemizwa engavimbeli izindlala zezinyembezi.
I-Los izimpawu Izimpawu ezijwayelekile zihlanganisa amehlo abuthuntu, ukucasuka kwamehlo (ubomvu), ukuphuma okuphuzi, nokunamathela okunamathelayo eduze kweso. Kubalulekile ukuthi lesi simo singahlanganisi ne-conjunctivitis, ngoba ukwelashwa kuhlukile. Uma ingelashwa ngesikhathi, ingaholela ezilonda ezibuhlungu ze-cornea kanye nezifo ezimbi kakhulu. Ezinye izinhlobo, njenge-Cocker Spaniel, zine-genetic predisposition enkulu yokuhlushwa yiyo.
Isilonda se-Corneal
Izilonda ze-Corneal izilonda kungqimba olungaphandle lwe-cornea futhi ziphakathi kwezimo zamehlo ezivame kakhulu ezinjeni. Ngokuvamile, lezi zilonda zibangelwa:
- Ukuhlukumezeka okuqondile, njengokuklwebheka noma umthelela wemizimba yangaphandle.
- Ukutheleleka kwe-bacterial and fungal.
- Ukuchayeka kuma-chemical irritants.
Izimpawu zihlanganisa ukucwayiza njalo, ukudabuka ngokweqile, ukuzwela ukukhanya (photophobia), futhi, ezimeni ezithuthukile, ukufiphala noma ukubhobozwa kweso. Yena ukwelashwa Kuyahlukahluka kuye ngobunzima, kusukela ku-antibiotic kanye namaconsi iso aphulukisayo kuya ezinkambisweni zokuhlinza ezifana ne-keratectomy engaphezulu noma ukusetshenziswa kwe-membrane yezinto eziphilayo ukuze kuthuthukiswe ukuvuselelwa.
UCorneal Pannus
I-Corneal pannus yisifo esithathelwana ngomzimba esihlasela kakhulu izinhlobo ezifana ne-German Shepherd kanye ne-Belgian Malinois. Lesi simo, esiba khona kuwo womabili amehlo kanyekanye, sibonakala ngokukhula okungavamile kwezicubu zemithambo ku-cornea, kuphelezelwa umbala onsundu ngezigaba ezithuthukile.
Kukholelwa ukuthi kokubili izici zofuzo nezemvelo (impova, uthuli, imisebe ye-UV) zithonya ukubukeka kwayo. Nakuba ingelapheki, ingalawulwa ngokusetshenziswa kwama-immunosuppressants kanye nemithi yokwelapha ye-topical enciphisa ukuvuvukala nokuhamba kancane kwezicubu.
i-edema ye-cornea
I-Corneal edema yenzeka lapho uketshezi lunqwabelana ezingqimbeni ze-cornea, okubangela ukuguquguquka kweso noma ukubukeka okuluhlaza okwesibhakabhaka. Lokhu kungase kube ngenxa yokulimala kwamangqamuzana e-corneal endothelial, izifo, noma ukuhlukumezeka. Ukuxilongwa kusenesikhathi kubalulekile ukuze kugwenywe izinkinga, okuhlanganisa ukulahlekelwa ukubonakala kwe-cornea kanye nokuncipha okukhulu kombono.
Ukuxilongwa nokwelashwa
Impumelelo ekwelapheni izifo ze-cornea incike kakhulu ekuxilongweni kokuqala. Odokotela bezilwane basebenzisa izivivinyo ezifana ne-fluorescein staining, ukulinganisa ukucindezela kwamehlo, nokuhlolwa kwesibani sokusika ukuze bahlole isimo se-cornea.
- Amaconsi esweni namafutha okugcoba: Ama-antibiotic noma ama-anti-inflammatory compounds abalulekile ekwelapheni izifo kanye nokukhulula ukuvuvukala.
- Izinyembezi zokwenziwa: Kubalulekile ezimeni ze-keratoconjunctivitis sicca ukugcina ingaphezulu ligcotshiwe.
- Ukuhlinzwa: Izinqubo ezifana nokuchithwa, i-keratectomy noma ukuxhunyelelwa kwezicubu ziyadingeka ezimeni ezinzima.
Ukuvimbela: Ungayinakekela kanjani impilo yamehlo enja yakho?
Indlela engcono kakhulu yokugwema izinkinga ezingathi sÃna zamehlo iwukuba uqaphele noma yikuphi ukuziphatha okungajwayelekile okuhilela amehlo esilwane sakho esifuywayo. Ezinye izincomo zifaka:
- Hlanza amehlo enja yakho njalo ngemikhiqizo ethile.
- Gwema ukuchayeka isikhathi eside kuzici zemvelo ezinolaka, njengothuli nemisebe ye-UV.
- Hlola ukuba khona kwemizimba yangaphandle ngemva kokuhamba emaphandleni noma ezindaweni ezinezitshalo eziningi.
- Xhumana nodokotela wezilwane uma kunezimpawu zokuqala zokucasuka noma ububomvu.
Ukuhlala unolwazi nokwenza ngesikhathi kuyizikhali ezingcono kakhulu zokuqinisekisa impilo yamehlo esilwaneni sakho. Ngokunakekelwa okufanele, iningi izifo ze-cornea Zingavinjelwa noma zilawulwe ngokuphumelelayo, ukuqinisekisa ukuthi inja yakho iphila impilo ejabulisayo, eyanelisayo enombono onempilo.