{"id":2653,"date":"2021-12-28T09:00:46","date_gmt":"2021-12-28T12:00:46","guid":{"rendered":"https:\/\/domini-blog.com.br\/boletim_saude\/?p=2653"},"modified":"2021-12-28T09:19:20","modified_gmt":"2021-12-28T12:19:20","slug":"quais-sao-os-tipos-de-testes-para-detectar-o-coronavirus","status":"publish","type":"post","link":"https:\/\/domini-blog.com.br\/boletim_saude\/quais-sao-os-tipos-de-testes-para-detectar-o-coronavirus\/","title":{"rendered":"Quais s\u00e3o os tipos de testes para detectar o Coronav\u00edrus?"},"content":{"rendered":"<p><span data-contrast=\"auto\"><a href=\"https:\/\/domini-blog.com.br\/boletim_saude\/wp-content\/uploads\/2021\/12\/coronavirus-test-assortment-in-lab.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-2654\" src=\"https:\/\/domini-blog.com.br\/boletim_saude\/wp-content\/uploads\/2021\/12\/coronavirus-test-assortment-in-lab-1024x682.jpg\" alt=\"coronavirus-test-assortment-in-lab\" width=\"720\" height=\"479\" srcset=\"https:\/\/domini-blog.com.br\/boletim_saude\/wp-content\/uploads\/2021\/12\/coronavirus-test-assortment-in-lab-1024x682.jpg 1024w, https:\/\/domini-blog.com.br\/boletim_saude\/wp-content\/uploads\/2021\/12\/coronavirus-test-assortment-in-lab-300x200.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><\/span><\/p>\n<p><span data-contrast=\"auto\">Os testes para detectar a Covid-19 podem ser de diferentes tipos e devem obedecer a um per\u00edodo espec\u00edfico de aplica\u00e7\u00e3o. Isso evita, por exemplo, que ocorram resultados errados como o falso negativo para a doen\u00e7a. Um estudo aponta que quase metade dos testes realizados no Brasil para identificar a presen\u00e7a do coronav\u00edrus ou de seus anticorpos foi aplicada em &#8220;tempo inadequado&#8221; entre mar\u00e7o e agosto de 2020.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><strong><span data-contrast=\"none\">RT-PCR<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:40,&quot;335559739&quot;:0,&quot;335559740&quot;:259}\">\u00a0<\/span><\/strong><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">O RT-PCR deve ser realizado em pessoas que est\u00e3o sintom\u00e1ticas e preferencialmente entre o 3\u00ba e 7\u00ba dia de sintomas, ou ap\u00f3s contato com algu\u00e9m que testou positivo. Ele \u00e9 feito pela coleta do material gen\u00e9rico do v\u00edrus diretamente na narina do paciente. A vantagem desse teste \u00e9 que voc\u00ea consegue detectar a doen\u00e7a logo no in\u00edcio, e a desvantagem \u00e9\u00a0ser\u00a0um teste mais caro,\u00a0e\u00a0apresenta\u00a0demora para sair o resultado.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-aria-posinset=\"1\" data-aria-level=\"1\"><strong><span data-contrast=\"none\"><span data-ccp-parastyle=\"heading 2\">IgM<\/span><span data-ccp-parastyle=\"heading 2\">\u00a0e IgG<\/span><\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:40,&quot;335559739&quot;:0,&quot;335559740&quot;:259}\">\u00a0<\/span><\/strong><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">S\u00e3o testes sorol\u00f3gicos r\u00e1pidos e indicados para pessoas que tiveram sintomas da doen\u00e7a h\u00e1 mais de dez dias. O resultado pode sair em at\u00e9 quatro horas. \u00c9 feito pela coleta de sangue. S\u00e3o realizados posteriormente a partir do oitavo dia do in\u00edcio dos sintomas, porque ele j\u00e1 vai detectar a presen\u00e7a de hemoglobina se o paciente teve ou n\u00e3o a doen\u00e7a.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ig\u00a0\u00e9 a sigla para imunoglobulina. A imunoglobulina \u00e9 um tipo de anticorpo produzido pelo sistema imunol\u00f3gico contra um agente invasor.\u00a0IgM\u00a0e IgG, ent\u00e3o, s\u00e3o\u00a0imonuglobinas\u00a0das classes M e G. A presen\u00e7a delas nos testes atuais indica se houve contato com o v\u00edrus e, tamb\u00e9m, em que est\u00e1gio da doen\u00e7a a pessoa infectada se encontra.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-aria-posinset=\"1\" data-aria-level=\"1\"><strong><span data-contrast=\"auto\">Falso negativo<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/strong><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">A data da realiza\u00e7\u00e3o do teste \u00e9 importante para que n\u00e3o haja resultado falso negativo. Contudo, outros fatores podem culminar em um diagn\u00f3stico errado.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O mais comum \u00e9 dar falso negativo quando o teste \u00e9 aplicado fora do per\u00edodo indicado, isso com rela\u00e7\u00e3o ao in\u00edcio dos sintomas da doen\u00e7a, mas tamb\u00e9m pode ser por uma coleta n\u00e3o adequada ou um mau acondicionamento dessa coleta. Fora isso, tem a resposta do pr\u00f3prio organismo\u00a0quando\u00a0a pessoa n\u00e3o produziu\u00a0as\u00a0imunoglobulinas.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O teste positivo dos anticorpos\u00a0IgM\u00a0e IgG caracterizam que a pessoa produziu anticorpos ap\u00f3s o contato do v\u00edrus, mas se ele deu negativo n\u00e3o significa dizer que ele n\u00e3o teve a doen\u00e7a e sim que ele n\u00e3o produziu anticorpos para combater a Covid-19.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong><span data-contrast=\"auto\">Saiba qual \u00e9 o intervalo de tempo adequado de cada teste:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/strong><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">RT-PCR &#8211;\u00a0entre\u00a03 e 7 dias de sintomas;<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">TR-anticorpo &#8211;\u00a0acima\u00a0partir de 8 dias dos sintomas;<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">TR-ant\u00edgeno &#8211;\u00a0entre\u00a02 e 7 dias de sintomas;<\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Elisa\u00a0IgM\u00a0&#8211; acima de 8 dias de sintomas;<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Eclia\u00a0IgG &#8211; acima de 8 dias de sintomas.<\/span><span data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Fonte:\u00a0<\/span><a href=\"https:\/\/g1.globo.com\/ce\/ceara\/noticia\/2021\/03\/10\/entenda-os-diferentes-tipos-de-testes-para-deteccao-da-covid-19-explicados-por-pesquisadora-do-ceara.ghtml\"><span data-contrast=\"none\"><span data-ccp-charstyle=\"Hyperlink\">G1<\/span><\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/pt\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\");var hupso_background_t=\"#EAF4FF\";var hupso_border_t=\"#66CCFF\";var hupso_toolbar_size_t=\"medium\";var hupso_image_folder_url = \"\";var hupso_title_t=\"Quais s\u00e3o os tipos de testes para detectar o Coronav\u00edrus? \";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Os testes para detectar a Covid-19 podem ser de diferentes tipos e devem obedecer a um per\u00edodo espec\u00edfico de aplica\u00e7\u00e3o. Isso evita, por exemplo, que ocorram resultados errados como o falso negativo para a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":2654,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[1522,1521,1524,1523,1519,1520],"class_list":["post-2653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medicina","tag-o-que-e-o-igm-e-igg","tag-o-que-e-o-rt-pcr","tag-qual-e-o-intervalo-para-testes-de-covid","tag-teste-de-covid-falso-negativo","tag-testes-para-covid","tag-tipos-de-teste-de-covid-19"],"_links":{"self":[{"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/posts\/2653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/comments?post=2653"}],"version-history":[{"count":3,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/posts\/2653\/revisions"}],"predecessor-version":[{"id":2657,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/posts\/2653\/revisions\/2657"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/media\/2654"}],"wp:attachment":[{"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/media?parent=2653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/categories?post=2653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/domini-blog.com.br\/boletim_saude\/wp-json\/wp\/v2\/tags?post=2653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}