{"id":518,"date":"2014-10-30T19:26:21","date_gmt":"2014-10-30T19:26:21","guid":{"rendered":"https:\/\/guiadagravida.com\/?p=518"},"modified":"2018-02-27T12:41:30","modified_gmt":"2018-02-27T12:41:30","slug":"o-que-e-o-exame-da-translucencia-nucal","status":"publish","type":"post","link":"https:\/\/guiadagravida.com\/o-que-e-o-exame-da-translucencia-nucal\/","title":{"rendered":"O que \u00e9 o exame da transluc\u00eancia nucal?"},"content":{"rendered":"<h2>Medi\u00e7\u00e3o da transluc\u00eancia da nuca<\/h2>\n<p>O exame da transluc\u00eancia nucal ou transluc\u00eancia da nuca \u00e9 feito durante a ultrassonografia do <a title=\"O primeiro trimestre de gravidez, semana a semana\" href=\"https:\/\/guiadagravida.com\/o-primeiro-trimestre-de-gravidez-semana-semana\/\">primeiro trimestre<\/a>, entre a 10.\u00aa e a 13.\u00aa semana de gesta\u00e7\u00e3o e permite avaliar o risco de problemas relacionados com altera\u00e7\u00f5es gen\u00e9ticas, assim como determinar de uma forma mais precisa a idade gestacional.<\/p>\n<h2>Como \u00e9 feito o exame de transluc\u00eancia nucal?<\/h2>\n<p>O exame \u00e9 feito atrav\u00e9s da medi\u00e7\u00e3o da quantidade de l\u00edquido acumulada na nuca do beb\u00ea, que faz com que essa \u00e1rea se apresente transl\u00facida no <a title=\"Tudo sobre os ultrassons durante a gravidez\" href=\"https:\/\/guiadagravida.com\/tudo-sobre-os-ultrassons-durante-a-gravidez\/\">exame de ultrassom<\/a>. No caso de existir demasiado l\u00edquido a \u00e1rea transl\u00facida ter\u00e1 um tamanho maior do que o normal, havendo um maior risco do beb\u00ea ter um problema gen\u00e9tico, como o S\u00edndrome de Down. O valor obtido nesse exame \u00e9 depois combinado com a idade da m\u00e3e, que \u00e9 outro fator de risco para malforma\u00e7\u00f5es de origem gen\u00e9tica, de modo a obter o grau de risco.<\/p>\n<h2>O que fazer no caso do resultado dar positivo?<\/h2>\n<p>Um resultado de risco nesse exame n\u00e3o \u00e9 um diagn\u00f3stico definitivo. Nestes casos, \u00e9 recomendado um exame adicional (amniocentese ou bi\u00f3psia de vilo corial) para confirmar ou descartar esse diagn\u00f3stico.<\/p>\n<p>Tanto a <a title=\"O que \u00e9 a Amniocentese?\" href=\"https:\/\/guiadagravida.com\/o-que-e-a-amniocentese\/\">amniocentese<\/a> como a <a title=\"O que \u00e9 a Bi\u00f3psia de Vilo Corial?\" href=\"https:\/\/guiadagravida.com\/o-que-e-a-biopsia-de-vilo-corial\/\">bi\u00f3psia de vilo corial<\/a> permitem fazer o diagn\u00f3stico definitivo. No entanto, como se tratam de exames invasivos e existe um pequeno risco de aborto, dever\u00e1 falar com o seu m\u00e9dico acerca dos riscos e benef\u00edcios envolvidos, de forma a poder tomar uma decis\u00e3o informada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O exame da transluc\u00eancia nucal \u00e9 feito durante a ultrassonografia do primeiro trimestre e permite avaliar o risco de altera\u00e7\u00f5es gen\u00e9ticas<\/p>\n","protected":false},"author":2,"featured_media":750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[17,2,13,16],"tags":[28,51],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 o exame da transluc\u00eancia nucal?<\/title>\n<meta name=\"description\" content=\"O exame da transluc\u00eancia nucal permite detectar problemas graves como a S\u00edndrome de Down. 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