{"id":77596,"date":"2017-02-13T10:17:54","date_gmt":"2017-02-13T10:17:54","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/slobodni-trijotironin-ft3\/"},"modified":"2017-02-13T10:17:54","modified_gmt":"2017-02-13T10:17:54","slug":"slobodni-trijotironin-ft3","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/treatments\/slobodni-trijotironin-ft3\/","title":{"rendered":"Slobodni trijotironin (FT3)"},"content":{"rendered":"<h1>Slobodni trijotironin (FT3)<\/h1>\n<p>&nbsp;<\/p>\n<h2 id=\"sta-je-slobodni-trijodotironin\">\u0160ta je slobodni trijodotironin?<\/h2>\n<p>\u0160titna \u017elezda se nalazi u vratu, reguli\u0161e metaboli\u010dke procese u telu kroz proizvodnje slobodnog trijodtironina (FT3) i tiroksina (FT4). Slobodni trijodtironin je regulisan od strane tiroidnog hormona TSH, \u0161to je hormon tireostimuli\u0161u\u0107i hormone koji se pravi u pituitarnoj \u017elezdi. Slobodan oblik zna\u010di da se ne vezuje za plazma proteine.<\/p>\n<p>Test FT3 je uglavnom tra\u017ee da bi se utvrdila hipertireoza (preaktivna \u0161titna \u017elezda) i mo\u017ee se tra\u017eititi u slu\u010daju pra\u0107enja le\u010denja pacijenata sa utvr\u0111enim poreme\u0107ajem \u0161titne \u017elezde.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-svrha-merenja-slobodan-trijodtironina-ft3\">Koja je svrha merenja slobodan trijodtironina (FT3)?<\/h2>\n<p>Ovaj test omogu\u0107ava precizno merenje nivoa FT3 u telu i samim tim mo\u017ee da pomogne u proceni funkcije \u0161titne \u017elezde. Test se \u010desto naru\u010di u kombinaciji sa TSH i FT4 (slobodni tiroksin) testovima.<\/p>\n<p>&nbsp;<\/p>\n<p>Tipi\u010dno, test je naru\u010den ako lekar sumnja da je problem sa \u0161titnom \u017elezdom. Takvi potencijalni problemi mogu biti:<\/p>\n<p>\u2022 Hipertireoza (preaktivna \u0161titna \u017elezda)<\/p>\n<p>\u2022 Primarna ili sekundarna hipotireoza (smanjena funkcija \u0161titne \u017elezde)<\/p>\n<p>\u2022 hipopituitarizam (smanjena funkcija hipofize)<\/p>\n<p>\u2022 tireotoksi\u010dna periodi\u010dna paraliza (visok nivo hormona \u0161titne \u017elezde)<\/p>\n<p>&nbsp;<\/p>\n<p>\u0160titna \u017elezda i hormone koje proizvodi uti\u010du na gotovo sve telesne funkcije. Dakle, poreme\u0107aj \u0161titne \u017elezde mo\u017ee prouzrokovati \u0161irok spektar simptoma kao \u0161to su slabost i umor, anksioznost, konstipacija, mr\u0161avljenje ili dobitak u kila\u017ei, probleme sa spavanjem, menstrualnih nepravilnosti i ubrzani rad srca.<\/p>\n<p>Osim toga, FT3 test mo\u017ee se odrediti nakon \u0161to su prethodna ispitivanja pokazala abnormalne rezultate TSH.<\/p>\n<p>&nbsp;<\/p>\n<p>Va\u017eno je da se shvati da testovi \u0161titne \u017elezde su pogled na ono \u0161to se de\u0161ava u ljudskom telu. Me\u0111utim, nivoi FT3, kao I nivo FT4 i TSH mogu da variraju od osobe do osobe, ili mogu varirati zbog:<\/p>\n<p>\u2022 Trudno\u0107e<\/p>\n<p>\u2022 Oboljenja jetre<\/p>\n<p>\u2022 Pove\u0107ava, smanjuje i pravi promene u proteinima koji vezuju T3 i T4<\/p>\n<p>\u2022 Estrogen i drugi lekovi<\/p>\n<p>\u2022 Otpornost na hormona \u0161titne \u017elezde<\/p>\n<p>\u2022 Sistemske bolesti<\/p>\n<p>&nbsp;<\/p>\n<p>Pored toga, rezultati testiranja mogu tako\u0111e varirati zbog odre\u0111enih lekova poput estrogena, kontraceptivnih pilula, i velikih doza aspirina.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"standardna-priprema\">Standardna priprema<\/h2>\n<p>Uzorak se uzima ujutru u bolnici. Mo\u017ee biti preporu\u010deno da ne jedete par sati pre ispitivanja. Obavezno obavestite lekara ako uzimate bilo koje lekove pre uzimanja uzorka jer neki lekovi mogu uticati na rezultate.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-pregled-bolan-ili-opasan\">Da li je pregled bolan ili opasan?<\/h2>\n<p>Pregled nije ni opasan, ni bolan. Pacijent mo\u017ee osetiti blago \u0161tipanje dok igla ulazi u ruku dok se vadi krv.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"kako-se-izvodi-pregled\">Kako se izvodi pregled?<\/h2>\n<p>Pregled se sastoji od obi\u010dnog uzimanja krvi.<\/p>\n<p>Bilo da\u00a0 su FT3 hormoni pove\u0107ani ili smanjeni, takvi rezultati testova ukazuju na neravnote\u017eu izme\u0111u ponude i zahteva tela. Me\u0111utim, rezultati testova ne mogu posebno utvrditi ta\u010dan uzrok vi\u0161ka ili manjka.<\/p>\n<p>&nbsp;<\/p>\n<p>Visok nivo FT3 indikuje slede\u0107e poreme\u0107aje \u0161titne \u017elezde:<\/p>\n<p>\u2022 Hipertireoza (preaktivna \u0161titna \u017elezda)<\/p>\n<p>\u2022 Tihi tireoiditis<\/p>\n<p>\u2022 Grejvsova bolest (autoimuna bolest koja stimuli\u0161e \u0161titnu \u017elezdu da proizvede previ\u0161e hormona)<\/p>\n<p>\u2022 Toksi\u010dna nodularna struma (uve\u0107ana \u0161titna \u017elezda koja ima neispravan nodulus)<\/p>\n<p>\u2022 tireotoksi\u010dna periodi\u010dna paraliza<\/p>\n<p>&nbsp;<\/p>\n<p>Nizak nivo FT3 indikuje slede\u0107e poreme\u0107aje \u0161titne \u017elezde:<\/p>\n<p>\u2022 Dugoro\u010dna bolest<\/p>\n<p>\u2022 Neuhranjenost<\/p>\n<p>\u2022 Hipotiroidizam (smanjena funkcija \u0161titne \u017elezde).<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-77596","cure","type-cure","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 trijotironin (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 trijotironin (FT3) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Slobodni trijotironin (FT3) &nbsp; \u0160ta je slobodni trijodotironin? \u0160titna \u017elezda se nalazi u vratu, reguli\u0161e metaboli\u010dke procese u telu kroz proizvodnje slobodnog trijodtironina (FT3) i tiroksina (FT4). 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