{"id":1579,"date":"2025-10-30T11:38:19","date_gmt":"2025-10-30T08:38:19","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/asit-imunoterapia-alergeno-especifica\/"},"modified":"2025-10-30T11:38:17","modified_gmt":"2025-10-30T08:38:17","slug":"asit-imunoterapia-alergeno-especifica","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/pt\/glossario\/asit-imunoterapia-alergeno-especifica\/","title":{"rendered":"Imunoterapia al\u00e9rgeno-espec\u00edfica (ASIT)"},"content":{"rendered":"\n<p>A imunoterapia al\u00e9rgeno-espec\u00edfica (ASIT) \u00e9 o \u00fanico m\u00e9todo de tratamento de doen\u00e7as al\u00e9rgicas que afeta todos os est\u00e1gios do processo al\u00e9rgico, alterando a resposta do sistema imunol\u00f3gico ao al\u00e9rgeno. O tratamento envolve a introdu\u00e7\u00e3o de doses crescentes do al\u00e9rgeno causador no corpo do paciente.<\/p>\n\n<p>O principal objetivo da ASIT \u00e9 induzir toler\u00e2ncia imunol\u00f3gica, ou seja, &#8220;ensinar&#8221; o corpo a reconhecer o al\u00e9rgeno. Como resultado, os sintomas da doen\u00e7a s\u00e3o significativamente reduzidos ou desaparecem por um longo per\u00edodo ap\u00f3s a conclus\u00e3o do tratamento. A terapia tamb\u00e9m pode prevenir a dissemina\u00e7\u00e3o de al\u00e9rgenos e a transi\u00e7\u00e3o da rinite al\u00e9rgica para a asma br\u00f4nquica.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43C;&#x435;&#x445;&#x430;&#x43D;&#x438;&#x437;&#x43C;-&#x434;&#x435;&#x439;&#x441;&#x442;&#x432;&#x438;&#x44F;\"><strong>Mecanismo de a\u00e7\u00e3o<\/strong><\/h2>\n\n<p>O mecanismo de a\u00e7\u00e3o da ASIT envolve a mudan\u00e7a da resposta imune de al\u00e9rgica (tipo Th2) para tolerante (tipo Th1\/Treg). A terapia tamb\u00e9m pode prevenir a dissemina\u00e7\u00e3o de al\u00e9rgenos e a transi\u00e7\u00e3o da rinite al\u00e9rgica para a asma br\u00f4nquica. Os anticorpos bloqueadores se ligam ao al\u00e9rgeno antes que ele atinja a IgE nos mast\u00f3citos, impedindo o in\u00edcio da rea\u00e7\u00e3o al\u00e9rgica.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Import\u00e2ncia cl\u00ednica<\/strong><\/h2>\n\n<p>A ASIT \u00e9 indicada para pacientes com alergias comprovadamente mediadas por IgE, quando n\u00e3o \u00e9 poss\u00edvel evitar completamente o contato com o al\u00e9rgeno. As principais indica\u00e7\u00f5es s\u00e3o rinoconjuntivite al\u00e9rgica, asma br\u00f4nquica al\u00e9rgica leve a moderada e alergia a insetos (veneno de himen\u00f3pteros).<\/p>\n\n<p>H\u00e1 duas formas principais de terapia:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Imunoterapia subcut\u00e2nea (SCIT).<\/strong> O m\u00e9todo cl\u00e1ssico \u00e9 na forma de inje\u00e7\u00f5es.<\/li>\n\n\n\n<li><strong>Imunoterapia sublingual (SLIT).<\/strong> Tomar o al\u00e9rgeno na forma de gotas ou comprimidos sob a l\u00edngua.<\/li>\n<\/ul>\n\n<p>O tratamento \u00e9 realizado em ciclos de v\u00e1rios meses, com dura\u00e7\u00e3o total m\u00e9dia de 3 a 5 anos. Deve ser realizado sob supervis\u00e3o de um alergista-imunologista devido ao risco de rea\u00e7\u00f5es al\u00e9rgicas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A imunoterapia al\u00e9rgeno-espec\u00edfica (ASIT) \u00e9 o \u00fanico m\u00e9todo de tratamento de doen\u00e7as al\u00e9rgicas que afeta todos os est\u00e1gios do processo al\u00e9rgico, alterando a resposta do sistema imunol\u00f3gico ao al\u00e9rgeno. O tratamento envolve a introdu\u00e7\u00e3o de doses crescentes do al\u00e9rgeno causador no corpo do paciente.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-1579","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Imunoterapia al\u00e9rgeno-espec\u00edfica (ASIT): defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"A imunoterapia al\u00e9rgeno-espec\u00edfica (ASIT) \u00e9 o \u00fanico m\u00e9todo de tratamento de doen\u00e7as al\u00e9rgicas que afeta todos os est\u00e1gios do processo al\u00e9rgico, alterando a resposta do sistema imunol\u00f3gico ao al\u00e9rgeno. 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