{"id":763,"date":"2022-11-01T09:27:50","date_gmt":"2022-11-01T12:27:50","guid":{"rendered":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/?p=763"},"modified":"2022-11-01T09:27:50","modified_gmt":"2022-11-01T12:27:50","slug":"t3-triiodotironina","status":"publish","type":"post","link":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/t3-triiodotironina\/","title":{"rendered":"T3 &#8211; TRIIODOTIRONINA"},"content":{"rendered":"<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_wtInstrucoesContainer\">\n<section id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt158_block_wtSectionWrapper\" class=\"section\" role=\"section\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt158_block_wtContent\" class=\"section-content ph\">\n<div class=\"padding-m caixaTexto margin-bottom-m\">\n<div>\n<div class=\"font-bold\">INSTRU\u00c7\u00d5ES DE\u00a0PREPARO<\/div>\n<div class=\"margin-top-s JustificaTexto\">Jejum: Jejum aconselh\u00e1vel de 4 horas.\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_wtInterpretacaoContainer\">\n<section id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtSectionWrapper\" class=\"section\" role=\"section\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent\" class=\"section-content ph\">\n<div class=\"padding-bottom-m\">\n<div class=\"cardGuia\">\n<div class=\"conteudo ThemeGrid_Width11\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt268_wtTitulo\" class=\"titulo\">INTERPRETA\u00c7\u00c3O<\/div>\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt268_wtContent\">\n<div class=\"JustificaTexto\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt268_wtContent_ReadMore_wt294_block_wtPutYourTextHere\" class=\"more\">As concentra\u00e7\u00f5es de horm\u00f4nios tireoidianos e o grau dos seus efeitos biol\u00f3gicos s\u00e3o controlados pelo eixo hipot\u00e1lamo hip\u00f3fise tire\u00f3ide. O horm\u00f4nio liberador de tirotropina (TRH ou TRF) \u00e9 liberado pelo hipot\u00e1lamo em resposta \u00e0s concentra\u00e7\u00f5es de horm\u00f4nios da tireoide livres na circula\u00e7\u00e3o. A resposta da gl\u00e2ndula tireoide ao est\u00edmulo do TSH inclui a s\u00edntese, o armazenamento, a secre\u00e7\u00e3o e o metabolismo da T4 e da T3. Mais de 99% da concentra\u00e7\u00e3o total de T3 e T4 est\u00e1 ligada pelas prote\u00ednas s\u00e9ricas, n\u00e3o estando dispon\u00edvel para provocar uma atividade biol\u00f3gica. \u00c9 somente a fra\u00e7\u00e3o livre que est\u00e1 dispon\u00edvel imediatamente para ligar o seu receptor e estimular uma resposta do \u00f3rg\u00e3o alvo ou dos tecidos a<span class=\"morecontent\">lvo. Em indiv\u00edduos com eutireoidismo, somente uma pequena propor\u00e7\u00e3o da concentra\u00e7\u00e3o total de T3 na circula\u00e7\u00e3o sist\u00eamica prov\u00e9m da secre\u00e7\u00e3o direta da gl\u00e2ndula tireoide propriamente dita. A import\u00e2ncia cl\u00ednica da determina\u00e7\u00e3o do T3 s\u00e9rico total est\u00e1 no diagn\u00f3stico dos dist\u00farbios da tireoide. Concentra\u00e7\u00f5es elevadas de T3 podem ser encontradas na doen\u00e7a de Graves e na maioria das demais causas cl\u00e1ssicas do hipertireoidismo. Concentra\u00e7\u00f5es reduzidas ocorrem em hipotireoidismos prim\u00e1rios, tais como a tireoidite de Hashimoto e o hipotireoidismo neonatal, ou o hipotireoidismo secund\u00e1rio devido a disfun\u00e7\u00f5es no n\u00edvel hipotal\u00e2mico-hipofis\u00e1rio.\u00a0<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"padding-bottom-m\">\n<div class=\"cardGuia\">\n<div class=\"icon ThemeGrid_Width1\" align=\"center\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt354_InlineSVG_wt3_block_wtIconCnt\" class=\"icon-size\"><\/div>\n<\/div>\n<div class=\"conteudo ThemeGrid_Width11\">\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt354_wtTitulo\" class=\"titulo\">DOEN\u00c7AS RELACIONADAS<\/div>\n<div id=\"wt308_OutSystemsUIWeb_wt1_block_wtContent_wtMainContent_OutSystemsUIWeb_wt62_block_wtContent_wt354_wtContent\">Doen\u00e7a de Graves, Hipotireoidismo, Hipertireodismo ,\u00a0 Tireoidite de Hashimoto, Hipotireoidismo neonatal<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>INSTRU\u00c7\u00d5ES DE\u00a0PREPARO Jejum: Jejum aconselh\u00e1vel de 4 horas. INTERPRETA\u00c7\u00c3O As concentra\u00e7\u00f5es de horm\u00f4nios tireoidianos e o grau dos seus efeitos biol\u00f3gicos s\u00e3o controlados pelo eixo hipot\u00e1lamo hip\u00f3fise tire\u00f3ide. O horm\u00f4nio liberador de tirotropina (TRH ou TRF) \u00e9 liberado pelo hipot\u00e1lamo em resposta \u00e0s concentra\u00e7\u00f5es de horm\u00f4nios da tireoide livres na circula\u00e7\u00e3o. A resposta da gl\u00e2ndula &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/t3-triiodotironina\/\"> <span class=\"screen-reader-text\">T3 &#8211; TRIIODOTIRONINA<\/span> Leia mais &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-763","post","type-post","status-publish","format-standard","hentry","category-exames"],"_links":{"self":[{"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/posts\/763"}],"collection":[{"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/comments?post=763"}],"version-history":[{"count":1,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/posts\/763\/revisions"}],"predecessor-version":[{"id":764,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/posts\/763\/revisions\/764"}],"wp:attachment":[{"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/media?parent=763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/categories?post=763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apresentacaocontentmkt.com.br\/laboratoriolacuna\/wp-json\/wp\/v2\/tags?post=763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}