{"id":57261,"date":"2026-03-05T12:54:00","date_gmt":"2026-03-05T12:54:00","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=57261"},"modified":"2026-03-05T16:42:03","modified_gmt":"2026-03-05T16:42:03","slug":"tratamento-da-hepatite-b-prevencao-antivirais","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/tratamento-da-hepatite-b-prevencao-antivirais\/","title":{"rendered":"Tratamento da Hepatite B: Antivirais, Vacina\u00e7\u00e3o e Preven\u00e7\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"57261\" class=\"elementor elementor-57261\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-570cfe3 e-flex e-con-boxed e-con e-parent\" data-id=\"570cfe3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1761780 elementor-widget elementor-widget-text-editor\" data-id=\"1761780\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"251\" data-end=\"264\">Introdu\u00e7\u00e3o<\/h2><p data-start=\"266\" data-end=\"662\">O <strong data-start=\"268\" data-end=\"296\">tratamento da hepatite B<\/strong> cr\u00f3nica visa suprimir a replica\u00e7\u00e3o viral, prevenir a progress\u00e3o para cirrose e carcinoma hepatocelular, e melhorar a sobrevida a longo prazo. As guidelines da European Association for the Study of the Liver (EASL) e da American Association for the Study of Liver Diseases (AASLD) fornecem recomenda\u00e7\u00f5es baseadas em evid\u00eancia para a gest\u00e3o terap\u00eautica da hepatite B.<\/p><p data-start=\"664\" data-end=\"993\">A vacina\u00e7\u00e3o universal contra a hepatite B \u00e9 a estrat\u00e9gia preventiva mais eficaz, tendo reduzido dramaticamente a incid\u00eancia global. A OMS definiu como meta a elimina\u00e7\u00e3o da hepatite B como amea\u00e7a de sa\u00fade p\u00fablica at\u00e9 2030, exigindo esfor\u00e7os coordenados de vacina\u00e7\u00e3o, rastreio e <strong data-start=\"941\" data-end=\"969\">tratamento da hepatite B<\/strong> em popula\u00e7\u00f5es afetadas.<\/p><h2 data-start=\"995\" data-end=\"1019\">Terap\u00eautica Antiviral<\/h2><p data-start=\"1021\" data-end=\"1366\">Os an\u00e1logos de nucleos(t)\u00eddeos (NAs) s\u00e3o a terap\u00eautica de primeira linha para a hepatite B cr\u00f3nica. O entecavir e o tenofovir (disoproxil fumarato ou alafenamida) s\u00e3o os f\u00e1rmacos preferidos, pela sua elevada efic\u00e1cia antiviral e baixa barreira gen\u00e9tica \u00e0 resist\u00eancia, constituindo a base do <strong data-start=\"1312\" data-end=\"1340\">tratamento da hepatite B<\/strong> na pr\u00e1tica cl\u00ednica atual.<\/p><p data-start=\"1368\" data-end=\"1705\">O objetivo do <strong data-start=\"1382\" data-end=\"1410\">tratamento da hepatite B<\/strong> \u00e9 a supress\u00e3o sustentada da carga viral (ADN-VHB indetect\u00e1vel), normaliza\u00e7\u00e3o das transaminases e, idealmente, seroconvers\u00e3o do AgHBe e perda do AgHBs. A cura funcional (perda de AgHBs) \u00e9 alcan\u00e7ada em menos de 10 % dos doentes tratados com NAs, permanecendo o principal objetivo de investiga\u00e7\u00e3o.<\/p><p data-start=\"1707\" data-end=\"2109\">O interfer\u00e3o peguilado (PEG-IFN) alfa-2a \u00e9 uma alternativa para doentes selecionados com hepatite B, com dura\u00e7\u00e3o finita de tratamento (48 semanas) e maiores taxas de seroconvers\u00e3o. Contudo, apresenta mais efeitos secund\u00e1rios que os NAs. A escolha entre as op\u00e7\u00f5es terap\u00eauticas deve ser individualizada conforme as caracter\u00edsticas do doente e a fase da doen\u00e7a no contexto do <strong data-start=\"2080\" data-end=\"2108\">tratamento da hepatite B<\/strong>.<\/p><h2 data-start=\"2111\" data-end=\"2140\">Indica\u00e7\u00f5es para Tratamento<\/h2><p data-start=\"2142\" data-end=\"2428\">Nem todos os doentes com hepatite B cr\u00f3nica necessitam de tratamento antiviral imediato. As indica\u00e7\u00f5es para <strong data-start=\"2250\" data-end=\"2278\">tratamento da hepatite B<\/strong>, segundo a EASL, incluem carga viral elevada (ADN-VHB &gt; 2000 UI\/mL), transaminases elevadas e evid\u00eancia de fibrose hep\u00e1tica significativa ou cirrose.<\/p><p data-start=\"2430\" data-end=\"2682\">A avalia\u00e7\u00e3o n\u00e3o invasiva da fibrose hep\u00e1tica, atrav\u00e9s da elastografia transit\u00f3ria (FibroScan) ou de \u00edndices serol\u00f3gicos (FIB-4, APRI), permite estratificar os doentes e decidir sobre a necessidade de iniciar <strong data-start=\"2638\" data-end=\"2666\">tratamento da hepatite B<\/strong> com antivirais.<\/p><p data-start=\"2684\" data-end=\"2995\">Doentes em fase de toler\u00e2ncia imunol\u00f3gica (carga viral elevada com transaminases normais e sem fibrose) requerem monitoriza\u00e7\u00e3o regular mas n\u00e3o necessariamente tratamento imediato. O seguimento cl\u00ednico regular da hepatite B \u00e9 essencial para detetar o momento adequado para iniciar o <strong data-start=\"2966\" data-end=\"2994\">tratamento da hepatite B<\/strong>.<\/p><h2 data-start=\"2997\" data-end=\"3021\">Vacina\u00e7\u00e3o e Preven\u00e7\u00e3o<\/h2><p data-start=\"3023\" data-end=\"3291\">A vacina da hepatite B \u00e9 composta pelo antig\u00e9nio de superf\u00edcie recombinante (AgHBs) e confere prote\u00e7\u00e3o em mais de 95 % dos vacinados. Em Portugal, o esquema vacinal inclui 3 doses administradas aos 0, 2 e 6 meses de idade, integradas no Programa Nacional de Vacina\u00e7\u00e3o.<\/p><p data-start=\"3293\" data-end=\"3568\">A profilaxia p\u00f3s-exposi\u00e7\u00e3o, com imunoglobulina espec\u00edfica anti-hepatite B (HBIG) e vacina\u00e7\u00e3o, \u00e9 indicada ap\u00f3s exposi\u00e7\u00e3o de risco (sexual, percut\u00e2nea ou perinatal) em indiv\u00edduos n\u00e3o vacinados. O CDC recomenda esta profilaxia idealmente nas primeiras 24 horas ap\u00f3s a exposi\u00e7\u00e3o.<\/p><p data-start=\"3570\" data-end=\"3874\">Medidas adicionais de preven\u00e7\u00e3o da hepatite B incluem utiliza\u00e7\u00e3o de preservativo, n\u00e3o partilha de material cortante ou de inje\u00e7\u00e3o, rastreio de dadores de sangue e \u00f3rg\u00e3os, e rastreio pr\u00e9-natal. Estas estrat\u00e9gias complementam o <strong data-start=\"3796\" data-end=\"3824\">tratamento da hepatite B<\/strong> e contribuem para reduzir a transmiss\u00e3o do v\u00edrus.<\/p><p data-start=\"3876\" data-end=\"4003\">A Funda\u00e7\u00e3o Portuguesa de Hepatologia promove a sensibiliza\u00e7\u00e3o para o rastreio e vacina\u00e7\u00e3o da hepatite B em popula\u00e7\u00f5es de risco.<\/p><p data-start=\"4026\" data-end=\"4307\">Na <strong>M\u00e9dico na Net<\/strong>, a equipa cl\u00ednica oferece <a href=\"https:\/\/www.mediconanet.pt\/produto\/hepatite-b\/\"><strong>acompanhamento especializado da hepatite B<\/strong><\/a>, incluindo avalia\u00e7\u00e3o da fibrose hep\u00e1tica, indica\u00e7\u00e3o de <strong data-start=\"4167\" data-end=\"4195\">tratamento da hepatite B<\/strong> com antivirais quando clinicamente apropriado, e verifica\u00e7\u00e3o do estado vacinal para garantir prote\u00e7\u00e3o adequada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-375973d elementor-widget elementor-widget-image\" data-id=\"375973d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"448\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-1024x573.jpg\" class=\"attachment-large size-large wp-image-57337\" alt=\"Mulher realizando teleconsulta m\u00e9dica para tratamento da hepatite B, conversando com doutor sorridente na tela do laptop, ilustrando atendimento remoto confidencial e eficaz para manejo antiviral, vacina\u00e7\u00e3o e preven\u00e7\u00e3o da infec\u00e7\u00e3o cr\u00f4nica\" srcset=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-1024x573.jpg 1024w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-300x168.jpg 300w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-768x430.jpg 768w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-1536x860.jpg 1536w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-18x10.jpg 18w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online-600x336.jpg 600w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-consulta-online.jpg 1600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1545e08 e-flex e-con-boxed e-con e-parent\" data-id=\"1545e08\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9ad30cf e-con-full e-flex e-con e-child\" data-id=\"9ad30cf\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-66e4f21 e-con-full e-flex e-con e-child\" data-id=\"66e4f21\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c44ae3e elementor-widget elementor-widget-heading\" data-id=\"c44ae3e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-439b5c3 elementor-widget elementor-widget-n-accordion\" data-id=\"439b5c3\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7080\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7080\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> O tratamento da hepatite B cr\u00f3nica \u00e9 para toda a vida? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-d801294 e-con-full e-flex e-con e-child\" data-id=\"d801294\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-67dd609 e-flex e-con-boxed e-con e-child\" data-id=\"67dd609\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2204be5 elementor-widget elementor-widget-text-editor\" data-id=\"2204be5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4177\" data-end=\"4329\">O <strong data-start=\"4403\" data-end=\"4431\">tratamento da hepatite B<\/strong> com an\u00e1logos de nucleos\u00eddeos \u00e9 frequentemente prolongado, por vezes indefinido. A descontinua\u00e7\u00e3o pode ser considerada em circunst\u00e2ncias espec\u00edficas, como seroconvers\u00e3o do AgHBe, sob supervis\u00e3o m\u00e9dica rigorosa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7081\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7081\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Os antivirais para hepatite B t\u00eam efeitos secund\u00e1rios? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-f07e3ff e-con-full e-flex e-con e-child\" data-id=\"f07e3ff\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-ba0d7df e-flex e-con-boxed e-con e-child\" data-id=\"ba0d7df\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd0918d elementor-widget elementor-widget-text-editor\" data-id=\"bd0918d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O entecavir e o tenofovir s\u00e3o geralmente bem tolerados. O tenofovir disoproxil pode afetar a fun\u00e7\u00e3o renal e a densidade \u00f3ssea a longo prazo. O tenofovir alafenamida apresenta melhor perfil de seguran\u00e7a renal e \u00f3ssea.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7082\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7082\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Devo ser vacinado contra a hepatite B se sou adulto? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-1948aa2 e-con-full e-flex e-con e-child\" data-id=\"1948aa2\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-44203e4 e-flex e-con-boxed e-con e-child\" data-id=\"44203e4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90363e4 elementor-widget elementor-widget-text-editor\" data-id=\"90363e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A vacina\u00e7\u00e3o \u00e9 recomendada para todos os adultos n\u00e3o vacinados, especialmente grupos de risco como profissionais de sa\u00fade, parceiros sexuais de portadores de hepatite B e viajantes para regi\u00f5es end\u00e9micas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7083\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7083\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A hepatite B pode causar cancro do f\u00edgado? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-e6b82d0 e-con-full e-flex e-con e-child\" data-id=\"e6b82d0\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-ff98332 e-flex e-con-boxed e-con e-child\" data-id=\"ff98332\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b745fb3 elementor-widget elementor-widget-text-editor\" data-id=\"b745fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A hepatite B cr\u00f3nica \u00e9 um dos principais fatores de risco para o carcinoma hepatocelular. O rastreio regular com ecografia hep\u00e1tica e alfa-fetoprote\u00edna \u00e9 recomendado em doentes com hepatite B cr\u00f3nica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7084\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7084\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> O meu parceiro est\u00e1 protegido se estiver vacinado? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-7547615 e-con-full e-flex e-con e-child\" data-id=\"7547615\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-8c9a957 e-flex e-con-boxed e-con e-child\" data-id=\"8c9a957\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f07efa elementor-widget elementor-widget-text-editor\" data-id=\"2f07efa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6119\" data-end=\"6336\">Sim. Um parceiro vacinado com resposta imunol\u00f3gica adequada (anti-HBs &gt; 10 mUI\/mL) est\u00e1 protegido contra a hepatite B. \u00c9 recomend\u00e1vel verificar a serologia para confirmar a imunidade.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"O tratamento da hepatite B cr\\u00f3nica \\u00e9 para toda a vida?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"O tratamento da hepatite B com an\\u00e1logos de nucleos\\u00eddeos \\u00e9 frequentemente prolongado, por vezes indefinido. A descontinua\\u00e7\\u00e3o pode ser considerada em circunst\\u00e2ncias espec\\u00edficas, como seroconvers\\u00e3o do AgHBe, sob supervis\\u00e3o m\\u00e9dica rigorosa.\"}},{\"@type\":\"Question\",\"name\":\"Os antivirais para hepatite B t\\u00eam efeitos secund\\u00e1rios?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"O entecavir e o tenofovir s\\u00e3o geralmente bem tolerados. O tenofovir disoproxil pode afetar a fun\\u00e7\\u00e3o renal e a densidade \\u00f3ssea a longo prazo. O tenofovir alafenamida apresenta melhor perfil de seguran\\u00e7a renal e \\u00f3ssea.\"}},{\"@type\":\"Question\",\"name\":\"Devo ser vacinado contra a hepatite B se sou adulto?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A vacina\\u00e7\\u00e3o \\u00e9 recomendada para todos os adultos n\\u00e3o vacinados, especialmente grupos de risco como profissionais de sa\\u00fade, parceiros sexuais de portadores de hepatite B e viajantes para regi\\u00f5es end\\u00e9micas.\"}},{\"@type\":\"Question\",\"name\":\"A hepatite B pode causar cancro do f\\u00edgado?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A hepatite B cr\\u00f3nica \\u00e9 um dos principais fatores de risco para o carcinoma hepatocelular. O rastreio regular com ecografia hep\\u00e1tica e alfa-fetoprote\\u00edna \\u00e9 recomendado em doentes com hepatite B cr\\u00f3nica.\"}},{\"@type\":\"Question\",\"name\":\"O meu parceiro est\\u00e1 protegido se estiver vacinado?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. Um parceiro vacinado com resposta imunol\\u00f3gica adequada (anti-HBs &gt; 10 mUI\\\/mL) est\\u00e1 protegido contra a hepatite B. \\u00c9 recomend\\u00e1vel verificar a serologia para confirmar a imunidade.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02d7fba e-flex e-con-boxed e-con e-parent\" data-id=\"02d7fba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca91313 elementor-widget elementor-widget-text-editor\" data-id=\"ca91313\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"5684\" data-end=\"5696\">Conclus\u00e3o<\/h2><p data-start=\"5698\" data-end=\"6109\">O <strong data-start=\"5700\" data-end=\"5728\">tratamento da hepatite B<\/strong> cr\u00f3nica com antivirais de primeira linha \u00e9 eficaz na supress\u00e3o da replica\u00e7\u00e3o viral e na preven\u00e7\u00e3o de complica\u00e7\u00f5es hep\u00e1ticas. A vacina\u00e7\u00e3o universal permanece a estrat\u00e9gia preventiva mais importante. A combina\u00e7\u00e3o de rastreio, vacina\u00e7\u00e3o, <strong data-start=\"5964\" data-end=\"5992\">tratamento da hepatite B<\/strong> adequado e monitoriza\u00e7\u00e3o regular constitui a base para o controlo da infe\u00e7\u00e3o e para a meta global da sua elimina\u00e7\u00e3o.<\/p><h2 data-start=\"6111\" data-end=\"6125\">Refer\u00eancias<\/h2><p data-start=\"6127\" data-end=\"6252\"><strong><a href=\"https:\/\/www.journal-of-hepatology.eu\/article\/S0168-8278(22)00402-9\/fulltext\" rel=\"nofollow noopener\" target=\"_blank\">European Association for the Study of the Liver<\/a><\/strong><\/p><p data-start=\"6254\" data-end=\"6372\"><strong><a href=\"https:\/\/aasldpubs.onlinelibrary.wiley.com\/doi\/10.1002\/hep.32552\" rel=\"nofollow noopener\" target=\"_blank\">American Association for the Study of Liver Diseases<\/a><\/strong><\/p><p data-start=\"6374\" data-end=\"6481\"><a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240091672\" rel=\"dofollow noopener\" target=\"_blank\"><strong>World Health Organization<\/strong> \u2013 <em><span style=\"text-decoration: underline;\">Global Hepatitis Report<\/span><\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o O tratamento da hepatite B cr\u00f3nica visa suprimir a replica\u00e7\u00e3o viral, prevenir a progress\u00e3o para cirrose e carcinoma hepatocelular, e melhorar a sobrevida a longo prazo. As guidelines da European Association for the Study of the Liver (EASL) e da American Association for the Study of Liver Diseases (AASLD) fornecem recomenda\u00e7\u00f5es baseadas em evid\u00eancia [&hellip;]<\/p>\n","protected":false},"author":2964,"featured_media":57338,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[59],"tags":[],"class_list":["post-57261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saude-sexual"],"jetpack_featured_media_url":"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/tratamento-da-hepatite-b-antivirais-vacinacao.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/2964"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=57261"}],"version-history":[{"count":8,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57261\/revisions"}],"predecessor-version":[{"id":57528,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/57261\/revisions\/57528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/57338"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=57261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=57261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=57261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}