{"id":72236,"date":"2018-05-02T10:22:12","date_gmt":"2018-05-02T10:22:12","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/slobodni-trijodotironin-ft3\/"},"modified":"2025-01-13T03:09:28","modified_gmt":"2025-01-13T03:09:28","slug":"slobodni-trijodotironin-ft3","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/slobodni-trijodotironin-ft3\/","title":{"rendered":"Slobodni trijodotironin (FT3)"},"content":{"rendered":"<h2 id=\"sta-je-slobodni-trijodotironin-ft3\">\u0160ta je slobodni trijodotironin (FT3)?<\/h2>\n<p>\u0160titna \u017elezda je \u017elezda sme\u0161tena u prednjem delu vrata, koja reguli\u0161e metaboli\u010dke procese u telu proizvodnjom slobodnog trijodotironina (FT3) i tiroksina (FT4). Slobodni trijodotironin je regulisan od strane tiroidnog hormona TSH koji je tiroidostimuli\u0161u\u0107i hormon, a proizvodi ga hipofiza. Slobodni oblik zna\u010di da hormon nije vezan za proteine plazme.<\/p>\n<p>&nbsp;<\/p>\n<p>Testiranje FT3 obi\u010dno se radi kao pomo\u0107 u dijagnozi hipertiroidizma (prekomerne funkcije \u0161titine \u017elezde) a mo\u017ee se raditi i u slu\u010dajevima kada je potrebno pra\u0107enje le\u010denja pacijenata sa poreme\u0107ajem \u0161titne \u017elezde.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-svrha-merenja-slobodnog-trijodotironina-ft3\">Koja je svrha merenja slobodnog trijodotironina (FT3)?<\/h2>\n<p>&nbsp;<\/p>\n<p>Ovaj test omogu\u0107ava precizno pra\u0107enje nivoa FT3 u telu i samim tim mo\u017ee da pomogne u proceni funkcije \u0161titne \u017elezde. Test se obi\u010dno radi u kombinaciji sa testiranjem TSH i FT4 (slobodni tiroksin).<\/p>\n<p>&nbsp;<\/p>\n<p>U ve\u0107ini slu\u010dajeva test se radi kada lekar posumnja da postoji problem sa \u0161titinom \u017elezdom. Me\u0161u tim problemima su naj\u010de\u0161\u0107e:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Hipertiroidizam (pove\u0107ani rad \u0161titne \u017elezde)<\/li>\n<li>Primarni ili sekundarni hipotiroidizam (smanjeni rad \u0161titne \u017elezde)<\/li>\n<li>Hipopituitarizam (smanjeni rad hipofize)<\/li>\n<li>Tirotoksi\u010dna periodi\u010dna paraliza (visoki nivo hormona \u0161titne \u017elezde)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u0160titna \u017elezda i horomoni koje ona proizvodi uti\u010du na gotovo sve funkcije u ljudskom telu. Stoga poreme\u0107aj u radu \u0161titne \u017elezde mo\u017ee dovesti do \u010ditavog niza simptoma poput slabosti i umora, anksioznosti, opstipacije, gubitka ili dobijanja te\u017eine, poreme\u0107enog sna, neredovnog menstrualnog ciklusa, ubrzanog rada srca.<\/p>\n<p>&nbsp;<\/p>\n<p>\u0160tavi\u0161e, analiza FT3 hormona mo\u017ee da se obavi nakon \u0161to su prethodne analize ukazale na abnormalne nivoe TSH hormona.<\/p>\n<p>&nbsp;<\/p>\n<p>Va\u017eno je razumeti da su analize rada \u0161titne \u017elezde samo blagi uvid u ono \u0161to se de\u0161ava u ljudskom telu. Me\u0111utim, nivoi FT3 hormona, kao i nivoi FT4 i TSH hormona mogu varirati od osobe do osobe i mogu biti pod uticajem:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Trudno\u0107e<\/li>\n<li>Oboljenja jetre<\/li>\n<li>Pove\u0107anja, smanjenja ili promena u proteinima koji vezuju T3 i T4<\/li>\n<li>Estrogena i drugih lekova<\/li>\n<li>Otpornosti na tiroidne hormone<\/li>\n<li>Sistemskih oboljenja<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Osim toga, rezultati testa tako\u0111e mogu biti pod uticajem odre\u0111enih lekova poput estrogena, kontraceptivnih pilula i velikim dozama aspirina.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"uzimanje-uzorka-za-analizu\">Uzimanje uzorka za analizu<\/h2>\n<p>Generalno uzimanje uzorka i testiranje se obavlja u jutarnjim \u010dasovima. Tako\u0111e mo\u017ee da se preporu\u010di pacijentu da ne uzima hranu nekoliko sati pre testiranja. Pacijent bi trebalo da obavesti lekara o tome da li uzima neke lekove budu\u0107i da oni mogu da uti\u010du na rezultate testa.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-testiranje-bolno-i-stetno\">Da li je testiranje bolno i \u0161tetno?<\/h2>\n<p>Testiranje nije ni bolno ni \u0161tetno. Pacijent mo\u017ee da oseti lagani ubod prilikom ulaska igle u ruku tokom procesa va\u0111enja krvi za analizu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"kako-se-izvodi-testiranje\">Kako se izvodi testiranje?<\/h2>\n<p>Testiranje se sastoji od uzimanja krvi za jednostavnu analizu.<\/p>\n<p>&nbsp;<\/p>\n<p>Bilo da je nivo hormona FT3 povi\u0161en ili sni\u017een, takvi rezultati testa ukazuju na postojanje disbalansa u organizmu, izme\u0111u potrebe za ovim hormonom i njegove proizvodnje. Me\u0111utim, rezultati testa ne mogu da uka\u017eu koji je ta\u010dan razlog nedostatka ili prevelike koli\u010dine ovog hormona.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"visoki-nivo-ft3-hormona-moze-ukazati-na-neke-od-sledecih-poremecaja\">Visoki nivo FT3 hormona mo\u017ee ukazati na neke od slede\u0107ih poreme\u0107aja:<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>Hipertiroidizam (prekomerni rad \u0161titne \u017elezde)<\/li>\n<li>Tihi tiroidizam<\/li>\n<li>Grejvs Bazedovljeva bolest (autoimuno oboljenje koje stimuli\u0161e \u0161titinu \u017elezdu da lu\u010di previ\u0161e hormona)<\/li>\n<li>Plamerova bolest (pove\u0107ana tiroidna \u017elezda kod koje postoji poreme\u0107aj funkcije tiroidnih nodula)<\/li>\n<li>Tirotoksi\u010dna periodi\u010dna paraliza<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"nizak-nivo-ft3-hormona-ukazuje-na-sledece-poremecaje-stitne-zlezde\">Nizak nivo FT3 hormona ukazuje na slede\u0107e poreme\u0107aje \u0161titne \u017elezde:<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>Oboljenje koje postoji du\u017ei vremenski period<\/li>\n<li>Izgladnjivanje<\/li>\n<li>Hipotiroidizam (smanjena aktivnost \u0161titne \u017elezde)<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72236","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>Slobodni trijodotironin (FT3) - 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=\"Slobodni trijodotironin (FT3) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je slobodni trijodotironin (FT3)? \u0160titna \u017elezda je \u017elezda sme\u0161tena u prednjem delu vrata, koja reguli\u0161e metaboli\u010dke procese u telu proizvodnjom slobodnog trijodotironina (FT3) i tiroksina (FT4). Slobodni trijodotironin je regulisan od strane tiroidnog hormona TSH koji je tiroidostimuli\u0161u\u0107i hormon, a proizvodi ga hipofiza. 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