{"id":72849,"date":"2020-11-03T15:14:43","date_gmt":"2020-11-03T15:14:43","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/keratokonus-2\/"},"modified":"2025-01-13T03:18:14","modified_gmt":"2025-01-13T03:18:14","slug":"keratokonus","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sl\/diseases\/keratokonus\/","title":{"rendered":"Keratokonus"},"content":{"rendered":"<h2 id=\"opredelitev\">Opredelitev<\/h2>\n<p>Ko se ro\u017eenica o\u010desa tanj\u0161a in \u0161trli navzven v obliki sto\u017eca, pride do o\u010desnega stanja, imenovanega keratokonus.<\/p>\n<p>Ro\u017eenica je prozorna, zaobljena sprednja povr\u0161ina o\u010desa.<\/p>\n<p>Ro\u017eenica v obliki sto\u017eca, ki nastane ob pojavu bolezni keratokonusa, vid zamegli, oko pa postane ob\u010dutljivo na svetlobo in sijaj.<\/p>\n<p>Keratokonus obi\u010dajno prizadene obe o\u010desi. Obi\u010dajno prizadene ljudi, stare od 10 do 25 let, stanje pa se lahko postopoma razvije 10 ali ve\u010d let.<\/p>\n<p>Te\u017eave z vidom je enostavno odpraviti, \u010de preprosto nosite mehke kontaktne le\u010de ali o\u010dala. Ko se stanje napreduje, bo oseba, ki do\u017eivlja to stanje, morda morala spremeniti v druge vrste le\u010d. \u010ce se stanje napreduje in postane hudo, bo za ozdravitev o\u010desnega stanja keratokonusa potrebna presaditev ro\u017eenice.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptomi\">Simptomi<\/h2>\n<p>Simptomi keratokonusa se spreminjajo, ko bolezen napreduje. To so:<\/p>\n<ul>\n<li>Zamegljen vid<\/li>\n<li>Popa\u010den vid<\/li>\n<li>Ve\u010dja ob\u010dutljivost za svetlobo in ble\u0161\u010danje<\/li>\n<li>Te\u017eaven vid \u010dez no\u010d<\/li>\n<li>Pogosto se recepti o\u010dal spreminjajo<\/li>\n<li>Naglo poslab\u0161anje vida zaradi ro\u017eenice<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"vzroki\">Vzroki<\/h2>\n<p>Kaj povzro\u010da keratokonus, ni znano, vendar ga je mogo\u010de povezati z:<\/p>\n<ul>\n<li>Mo\u010dno drgnjene o\u010des<\/li>\n<li>\u010ce nosite kontaktne le\u010de ve\u010d let<\/li>\n<li>Retinitis pigmentosa<\/li>\n<li>Retinopatija<\/li>\n<li>Prezrelost<\/li>\n<li>Vernalni keratokonjunktivitis<\/li>\n<li>Kombinacija motenj, kot so encimske nepravilnosti ali dedni dejavniki, kot je Downov sindrom<\/li>\n<\/ul>\n<h2 id=\"dejavniki-tveganja\">Dejavniki tveganja<\/h2>\n<p>Nekatere podedovane bolezni ali genetska stanja, kot so: Downov sindrom, Lebernova prirojena amauroza, Ehlers-Danlossov sindrom ali osteogeneza inperfekta, lahko pove\u010dajo tveganje za razvoj keratokonusa. Tveganje je ve\u010dje tudi, \u010de v dru\u017eini obstaja keratokonus.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zapleti\">Zapleti<\/h2>\n<p>V\u010dasih lahko ro\u017eenica hitro nabrekne in izzove zmanj\u0161an vid in brazgotinjenje ro\u017eenice. \u010ce je keratokonus napredoval, se ro\u017eenica lahko brani, kjer se tvori sto\u017eec. Brazgotina ro\u017eenice bo povzro\u010dila poslab\u0161anje vida in morda bo potrebna operacija presaditve. Vsakodnevne te\u017eave z vidom lahko \u010dloveka vznemirjajo, zato bi bilo iskanje na\u010dinov, kako se prilagoditi stanju, dober razbremenilni ukrep.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zdravljenje\">Zdravljenje<\/h2>\n<p>Zdravljenje se bo razlikovalo glede na stopnjo napredovanja in resnost stanja. Blag keratokonus ne povzro\u010da resnih te\u017eav z vidom in ga ni treba dodatno zdraviti, zato ga je mogo\u010de zlahka zdraviti s kontaktnimi le\u010dami ali o\u010dali. \u010ce pa je stanje napredno, tj. No\u0161enje kontaktnih le\u010d postane ote\u017eeno ali ro\u017eenica je brazgotina, bo morda potrebno kirur\u0161ko zdravljenje.<\/p>\n<p>V nekaterih primerih so re\u0161itev kontaktne le\u010de. Ljudje pogosto uporabljajo:<\/p>\n<ul>\n<li>O\u010dala<\/li>\n<li>Mehke kontaktne le\u010de<\/li>\n<li>Trde plinske prepustne kontaktne le\u010de<\/li>\n<li>Piggyback le\u010de<\/li>\n<li>Hibridne le\u010de<\/li>\n<li>Skleralne kontaktne le\u010de<\/li>\n<\/ul>\n<p>Po drugi strani pa, \u010de je potrebna operacija, obstajajo naslednje mo\u017enosti:<\/p>\n<ul>\n<li>Ro\u017eenski vlo\u017eki &#8211; operacija, ki vklju\u010duje vstavljanje dveh, drobnih, prozornih, oblikovanih kot ukrivljenih, plasti\u010dnih vlo\u017ekov v ro\u017eenico, ki jih lahko kasneje odstranite. Vstavki povrnejo normalno obliko ro\u017eenice, upo\u010dasnijo napredek keratokonusa in zmanj\u0161ajo potrebo po presaditvi. Prav tako naredijo oko bolj strpno in se bolj prilegajo kontaktnim le\u010dam. Gre za tvegano operacijo, saj se med operativnim postopkom lahko zgodi oku\u017eba ali po\u0161kodba o\u010desa.<\/li>\n<li>Keratoplastika (presaditev ro\u017eenice) &#8211; To je kirur\u0161ki poseg, ki je potreben, \u010de se je ro\u017eenica osebe zelo red\u010dila ali je bila v njej brazgotina. Presaditev ro\u017eenice je lahko delna (lamelarna keratoplastika), pri kateri se zamenja samo del povr\u0161ine ro\u017eenice; ali pa je lahko polna (prodorna keratoplastika), pri kateri se celoten del nadomesti z darovalnim tkivom. To je lahko tudi globoka sprednja lamelarna keratoplastika, ki ohranja notranjo plast ro\u017eenice in pomaga prepre\u010diti zavrnitev endotelnih celic, kar se lahko zgodi pri presaditvi polne debeline. Postopek okrevanja lahko traja do enega leta, popolno izbolj\u0161anje vida pa se obi\u010dajno zgodi po nekaj letih. Presaditev ro\u017eenice je na splo\u0161no zelo uspe\u0161no zdravljenje, vendar obstajajo mo\u017eni zapleti. To so: slab vid, zavrnitev presadka, astigmatizem, oku\u017eba ali nezmo\u017enost no\u0161enja kontaktnih le\u010d.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72849","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Keratokonus - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Keratokonus - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Opredelitev Ko se ro\u017eenica o\u010desa tanj\u0161a in \u0161trli navzven v obliki sto\u017eca, pride do o\u010desnega stanja, imenovanega keratokonus. 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