Isilonda sesilumko sinokukhukhula okanye isifo esivulekile ebusweni be- cornea . I-cornea yindawo engabonakaliyo kwicandelo langaphambili lelihlo elisebenza njengefestile esiyibonayo. Iphinde ikhuphe ukukhanya kwaye ikhusela kwezinye iindawo zeso. Ukuba i-cornea iyavutha ngenxa yentsholongwane okanye ukulimala, isilonda sinokukhula. Isilonda esisisigxina sisimo esibalulekileyo esimele siphathwe ngokukhawuleza ukuphepha iingxaki zokubona.
Nangona amayeza amnandi ayatholakala kwionyango, izilonda zamakhomali zingabangela ukulahlekelwa kwimbono kunye nokuphosa.
Izizathu
Izilonda ze-Corneal zivame ukubangelwa ziintsholongwane. Nangona iliso lomntu likhuselwe kakuhle yiyoyiko kunye neenyembezi ezininzi, iintsholongwane kunye neebhaktheriya zinokukwazi ukungena kwi-cornea ngokusebenzisa i-small abrasions xa ibonakaliswe. Izilonda ze-Corneal ziqhelekile kubantu abagqoka ii-lens, ikakhulu xa zibagqoke ubusuku bonke. Ngokuqhelekileyo, ukujulisa i-cornea isilonda, kunzima kakhulu imeko. Isilonda esisisulu kakhulu sinokubangela ukonakala kwi-cornea, ukuvimba ukukhanya ukungena kwiso.
Izizathu eziqhelekileyo zibandakanya:
- Ibhaktheriya
- Iintsholongwane
- Ukulimala
- Isifo esiyingozi
- Fungi
- Amoebas
- Ukuvalwa kwesikhoselo esinganeleyo
Iimpawu
Iimpawu zesilonda se-corneal ziqhelekile, ngakumbi ukuba isilonda sinzulu. Ngenxa yokuba i-cornea ibuhlungu kakhulu, izilonda zamathumbu zivame ukuvelisa ubuhlungu obukhulu. Ngamanye amaxesha umbono ongenakukhubazeka, kwaye iliso linokuqhaqha kunye nokubomvu.
Kungabangela ubuhlungu ukujonga izibane ezikhanyayo. Ukuba unayo impawu ezilandelayo, kufuneka uhlolwe ngugqirha weziliso ngokukhawuleza:
- Ubomvu
- Ubuhlungu
- Ukuvuthwa
- Ukukhutshwa
- I-White spot kwi-cornea
- Umbono ogqabileyo
- Ukutsha
- Ukutshiza
- Ukukhanya kokukhanya
Ukuxilongwa
Ukuxilongwa kwangaphambili kubalulekile ekuphatheni izilonda zamachiza. Ugqirha wakho uza kubuza imibuzo ukucacisa imbangela yesilonda.
Amehlo akho aya kufuneka ahlolwe phantsi kwe-bio-microscope, ebizwa ngokuba sisibane lesibane . Idayi ekhethekileyo inokufakwa kwilihlo lakho ukunceda ekuxilweni. Ukuba akucaci ukuba yintoni isizathu esona sizathu, ugqirha wakho unokwenza isilonda sesilonda ukuze uyiphathe kakuhle. Emva kokuphazamisa iliso lakho kunye neeliso ezikhethekileyo zamehlo, iiseli ziyakucatshulwa ngobumnene ukusuka kwindawo yokukhanya ukuze zihlolwe.
Unyango
Unyango lwezilonda zamachiza kufuneka uhlasele, njengokuba ezinye izilonda zikhokelela ekulahlekelweni kombono kunye nokungaboni. Unyango luvame ukubandakanya amayeza okulwa namachiza antiviral okanye antifungal. I-steroid iliso lehla liyakunikwa ukunciphisa ukuvuvukala. Abanye oogqirha banquma ukuba ihlohlo lisehlo lihla ukuze lifakwe maxesha amaninzi ngemini de i-ulcer iphiliswe ngokupheleleyo. Kwiimeko ezinzima, izigulane zibethelwa esibhedlele ukwenzela ukuba unyango oluchanekileyo lunikezelwa. Ukuba ukusuleleka kunenkani okanye ushiye isiqabana, ukutsalwa kwe-corneal kuyadingeka ukubuyisela umbono. Ukuba unikwe unyango, ukungafihli okanye ukulahlekelwa ngokupheleleyo kweso kungenzeka. Ezinye izongezo, ezinjengevithamini C, zinokumiselwa ukunciphisa ukonakala komzimba. Ukuba isilonda singaphilisi ngokuqhelekileyo ngonyango oluqhelekileyo, ngamanye amaxesha i membrane i-amniotic iya kufakwa kwi-cornea iintsuku ezingama-7-10.
Umthombo:
ICatania, uLobert J. "Unonophelo loPhezulu lweNxalenye yangaphambili." Uhlobo lwesiBini, i-Copyright 1995.