{"id":80898,"date":"2018-05-04T11:58:03","date_gmt":"2018-05-04T11:58:03","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/epiglotis\/"},"modified":"2018-05-04T11:58:03","modified_gmt":"2018-05-04T11:58:03","slug":"epiglotis","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/epiglotis\/","title":{"rendered":"Epiglotis"},"content":{"rendered":"<h2 id=\"sta-je-epiglotis\">\u0160ta je epiglotis?<\/h2>\n<p>Epiglotis, ili nep\u010dana resica, je struktura izgra\u0111ena od elasti\u010dnog hrskavi\u010dnog tkiva prekrivena slozoko\u017enom membranom. Iako se nep\u010dana resica nalazi se na dnu jezika, ona zapravo predstavlja deo grkljana. Epiglotis se nalazi ispred grkljana, i on razdvaja koren jezika od duplje grkljana. U periodu mirovanja nep\u010dana resica uglavnom stoji uspravno \u0161to omogu\u0107ava slobodan protok vazduha u grkljan, odakle on odlazi u plu\u0107a, kao i protok hrane koja putem grkljana ulazi u sistem organa za varenje.<\/p>\n<p>&nbsp;<\/p>\n<p>Glavna funkcija nep\u010dane resice je spre\u010davanje ulaska hrane u du\u0161nik umesto u jednjak. Prilikom gutanja, podizanje visine podjezi\u010dne kosti povla\u010di grkljan prema gore. Posledica toga je okretanje, ta\u010dnije prevrtanje epiglotisa u vodoravan polo\u017eaj, kada njegova gornja strana postaje deo \u017edrela. Na taj na\u010din, progutana hrana se usmerava na jednjak. Ukoliko se nep\u010dana resica ne zatvori kako treba, hrana ili te\u010dnost mogu u\u0107i u du\u0161nik, \u0161to dovodi do nastanka faringealnog refleksa, odnosno nagona za povra\u0107anjem.<\/p>\n<p>&nbsp;<\/p>\n<p>Nep\u010dana resica je u obliku lista, sa dnom koje je pri\u010dvr\u0161\u0107eno za prednji deo \u0161titne hrskavice. Dno nep\u010dane resice, tj njen deo koji je okrenut u pravcu grkljanske duplje, povezan je za nepce putem dva mala ligamenta: tiroepiglotskim i hijoepiglotskim ligametnima. Ova dva ligamenta omogu\u0107avaju epiglotisu da stoji u uspravnom opu\u0161tenom polo\u017eaju. Tiroepiglotski ligament povezuje zadnji deo epiglotisa sa hijalnom hrskavicom u grkljanu, dok hijoepiglotski ligament povezuje prednji deo povr\u0161ine epiglotisa sa prednjim delom hijoidne kosti.<\/p>\n<p>&nbsp;<\/p>\n<p>Oblik epiglotisa karakteri\u0161u tri strane &#8211; gornja, leva i desna. Mukozna membrana koja prekriva prednji gornji deo epiglotisa spu\u0161ta se i na njegove strane, gde prerasta u glosoepiglotske nabore. Ariepiglotski nabori su nabori mukozne membrane koji se prostiru do vrha aritenoidne hrskavice. Aritenoidna hrskavica je hrskavica kompleksnih skeletnih mi\u0161i\u0107a kao \u0161to su glasne \u017eice i mi\u0161i\u0107i grkljana, i igra veoma bitnu ulogu u regulisanju pokreta i rada glasnih \u017eica.<\/p>\n<p>&nbsp;<\/p>\n<p>Nep\u010dana resica podlo\u017ena je nastanku bolesti. Bolest koja se naj\u010de\u0161\u0107e javlja na epiglotisu je epiglotitis. Epiglotitis je oboljenje koje nastaje kada se tkivo od koga je izgra\u0111ena nep\u010dana resica upali. Neki od simptoma kojima se manifestuje ovo oboljenje su povi\u0161ena telesna temperatura, pote\u0161ko\u0107e sa gutanjem, upaljeno grlo i pote\u0161ko\u0107e sa disanjem. Upala i infekcija nep\u010dane resice mo\u017ee dovesti do pojave komplikacija koje mogu izazvati zatvaranje du\u0161nika. Ukoliko se ne dijagnostikuju i ne le\u010de na vreme, ovakve upale i infekcije mogu izazvati smrt. Ukoliko se primeti pojava bilo kakvih simptoma koji mogu ukazivati na postojanje ove bolesti, neophodno je hitno potra\u017eiti pomo\u0107 lekara kako bi se ustanovila ta\u010dna dijagnoza i na vreme zapo\u010delo sa le\u010denjem. Infekcije epiglotisa naj\u010de\u0161\u0107e se le\u010de antibioticima, mada u nekim slu\u010dajevima mo\u017ee biti neophodna i intubacija, kao i traheostomija. Ukoliko se infekcije epiglotisa dijagnostikuju na vreme, najve\u0107i procenat pacijenata se uspe\u0161no izle\u010di.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-funkcija-epiglotisa\">Koja je funkcija epiglotisa?<\/h2>\n<p>Glavna funkcija nep\u010dane resice je spre\u010davanje ulaska hrane u du\u0161nik umesto u jednjak. Prilikom gutanja, podizanje visine podjezi\u010dne kosti povla\u010di grkljan prema gore. Posledica toga je okretanje, ta\u010dnije prevrtanje epiglotisa u vodoravan polo\u017eaj, kada njegova gornja strana postaje deo \u017edrela. Na taj na\u010din, progutana hrana se usmerava na jednjak. Ukoliko se nep\u010dana resica ne zatvori kako treba, hrana ili te\u010dnost mogu u\u0107i u du\u0161nik, \u0161to dovodi do nastanka faringealnog refleksa, odnosno nagona za povra\u0107anjem. Nakon gutanja, epiglotis se vra\u0107a u svoj prvobitan polo\u017eaj i grkljan se zatvara.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1789],"class_list":["post-80898","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-anatomija"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Epiglotis - 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=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Epiglotis - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je epiglotis? Epiglotis, ili nep\u010dana resica, je struktura izgra\u0111ena od elasti\u010dnog hrskavi\u010dnog tkiva prekrivena slozoko\u017enom membranom. Iako se nep\u010dana resica nalazi se na dnu jezika, ona zapravo predstavlja deo grkljana. Epiglotis se nalazi ispred grkljana, i on razdvaja koren jezika od duplje grkljana. 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Epiglotis, ili nep\u010dana resica, je struktura izgra\u0111ena od elasti\u010dnog hrskavi\u010dnog tkiva prekrivena slozoko\u017enom membranom. Iako se nep\u010dana resica nalazi se na dnu jezika, ona zapravo predstavlja deo grkljana. Epiglotis se nalazi ispred grkljana, i on razdvaja koren jezika od duplje grkljana. 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