{"id":27,"date":"2022-01-04T22:17:57","date_gmt":"2022-01-04T22:17:57","guid":{"rendered":"https:\/\/dev-merck-ml.digitasproject.com\/pt\/?post_type=post_health&#038;p=27"},"modified":"2022-05-17T23:31:10","modified_gmt":"2022-05-17T22:31:10","slug":"gravidez","status":"publish","type":"post_health","link":"https:\/\/dev-merck-ml.digitasproject.com\/pt\/health\/gravidez\/","title":{"rendered":"Gravidez"},"content":{"rendered":"\n<h4 class=\"has-electviolet-color has-text-color wp-block-heading\">A DOEN\u00c7A DA TIROIDE E A GRAVIDEZ<\/h4>\n\n\n\n<h4 class=\"has-electviolet-color has-text-color wp-block-heading\">A gravidez provoca um conjunto de altera\u00e7\u00f5es fisiol\u00f3gicas e hormonais normais que afetam a gl\u00e2ndula tiroide e podendo haver necessidade de suplementa\u00e7\u00e3o com levoritoxina .<sup>1&nbsp;<\/sup>O beb\u00e9 tamb\u00e9m depende da m\u00e3e para o fornecimento das hormonas tiroideias durante a gravidez, especialmente no primeiro trimestre.<sup>1&nbsp;<\/sup>\u00c9 fundamental que a sua tiroide esteja a funcionar corretamente durante este per\u00edodo cr\u00edtico, e as gr\u00e1vidas s\u00e3o recomendadas a controlar a sa\u00fade da sua tiroide logo na fase inicial da gravidez.<\/h4>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Nota:<\/strong> \u00c9 particularmente importante o exame \u00e0 tiroide se sofre de endometriose ou s\u00edndrome do ov\u00e1rio poliqu\u00edstico (SOP), uma vez que \u00e9 mais prov\u00e1vel que tenha problemas com a sua tiroide se se encontrar nestas condi\u00e7\u00f5es.<sup>1<\/sup><\/p>\n\n\n\n<p><strong>Tiroide inativa e gravidez<\/strong><\/p>\n\n\n\n<p>Se n\u00e3o for tratado, o hipotiroidismo na gravidez pode ser potencialmente muito perigoso.<\/p>\n\n\n\n<p>As hormonas tiroideias s\u00e3o fundamentais para um correto desenvolvimento cerebral e cognitivo.<sup>2<\/sup><\/p>\n\n\n\n<p><strong>Tratamento<\/strong><\/p>\n\n\n\n<p>O tratamento para o hipotiroidismo \u00e9 o mesmo, independentemente de uma mulher estar gr\u00e1vida ou n\u00e3o. Tomada por via oral, a levotiroxina \u00e9 uma hormona sint\u00e9tica usada para substituir a hormona tiroideia em falta e a sua toma \u00e9 recomendada durante toda a gravidez.<sup>2<\/sup>O tratamento para o hipotiroidismo durante a gravidez \u00e9 extremamente importante, pois protege tanto a m\u00e3e quanto o beb\u00e9 de poss\u00edveis complica\u00e7\u00f5es futuras. As mulheres com hipotiroidismo antes da gravidez requerem uma dose mais elevada de levotiroxina antes de engravidar e um acompanhamento mais frequente durante a gravidez para se certificar de que a dose de levotiroxina \u00e9 correta.<sup>2<\/sup><\/p>\n\n\n\n<p><strong>Defici\u00eancia de iodo e gravidez<\/strong>&nbsp;<\/p>\n\n\n\n<p>O iodo \u00e9 vital para a produ\u00e7\u00e3o de hormonas tiroideias e, como o corpo n\u00e3o produz iodo, o mesmo deve ser consumido como parte de uma dieta saud\u00e1vel.<sup>3&nbsp;<\/sup>Mesmo uma defici\u00eancia ligeira de iodo durante a gravidez poder\u00e1 ter efeitos negativos no parto e desenvolvimento do seu beb\u00e9.<sup>2<\/sup>&nbsp;\u00c9 recomendado que todas as mulheres gr\u00e1vidas e no per\u00edodo de amamenta\u00e7\u00e3o tomem diariamente um suplemento nutricional contendo iodo.<sup>3&nbsp;<\/sup>As mulheres em idade f\u00e9rtil devem ter uma ingest\u00e3o m\u00e9dia de iodo de 150 microgramas por dia, que deve ser aumentada para aproximadamente 250 microgramas durante a gravidez e para aproximadamente 290 microgramas durante a amamenta\u00e7\u00e3o.<sup>3<\/sup><\/p>\n\n\n\n<p><strong>Tiroide hiperativa e gravidez<\/strong><\/p>\n\n\n\n<p>A tiroide hiperativa (hipertiroidismo) em mulheres gr\u00e1vidas \u00e9, na maior parte dos casos, causada pela doen\u00e7a de Graves.<sup>2&nbsp;<\/sup>A doen\u00e7a de Graves, \u00e9 uma doen\u00e7a autoimune que faz com que a gl\u00e2ndula tiroide produza excesso de hormonas tiroideias, tendo como resultado o hipertiroidismo.<\/p>\n\n\n\n<p>O n\u00e3o tratamento do hipertiroidismo durante a gravidez pode aumentar o risco de nados-mortos, partos prematuros e deformidades na crian\u00e7a.<sup>2<\/sup><\/p>\n\n\n\n<p>O tratamento para mulheres gr\u00e1vidas com hipertiroidismo \u00e9 por vezes diferente do tratamento aplicado a outras mulheres, uma vez que alguns dos medicamentos dispon\u00edveis podem prejudicar o feto.<sup>2<\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>As mulheres com hipertiroidismo ligeiro que n\u00e3o apresentam sintomas devem ser vigiadas com regularidade durante a gravidez; No entanto, n\u00e3o haver\u00e1 necessidade de tratamento se tanto a m\u00e3e como o beb\u00e9 estiverem bem.<sup>2<\/sup><\/li><li>As mulheres com hipertiroidismo grave que apresentam sintomas dever\u00e3o ser tratadas com uma medica\u00e7\u00e3o antitiroideia, como o metimazol ou propiltiouracilo. Este \u00faltimo \u00e9 geralmente a op\u00e7\u00e3o de tratamento preferido durante o primeiro trimestre da gravidez.<sup>2<\/sup><\/li><li>Os beta bloqueantes podem ser utilizados para ajudar a tratar palpita\u00e7\u00f5es card\u00edacas e tremores associados ao hipertiroidismo, mas devem ser usados com modera\u00e7\u00e3o durante a gravidez e apenas at\u00e9 o hipertiroidismo estar controlado com medica\u00e7\u00e3o antitiroideia.<sup>2<\/sup><\/li><li>Em alguns casos, uma mulher gr\u00e1vida poder\u00e1 ter de recorrer \u00e0 cirurgia para remover parcialmente a gl\u00e2ndula tiroide, se for al\u00e9rgica ao medicamento ou se necessitar de doses muito altas que possam prejudicar o beb\u00e9.<sup>2<\/sup><\/li><\/ul>\n\n\n      <section class=\"reference-content\">\n        <div class=\"ref-header\">\n          <a class=\"collapsed\" data-toggle=\"collapse\" href=\"#collapseExample\" role=\"button\" aria-expanded=\"false\" aria-controls=\"collapseExample\">\n            <i class=\"fas\"><\/i>\n            Refer\u00eancias          <\/a>\n        <\/div>\n        <div class=\"collapse content-collapse\" id=\"collapseExample\">\n          <div class=\"row\">\n            <div class=\"col-12 text-reference\">\n              <ol>\n<li>Poppe K, Velkeniers B, Glinoer D. Thyroid disease and female reproduction. Clin Endocrinol (Oxf) 2007: 66: 309\u2013321.<\/li>\n<li>American Thyroid Association. Thyroid disease and pregnancy. Dispon\u00edvel em\u00a0<a href=\"http:\/\/www.thyroid.org\/wp-content\/uploads\/patients\/brochures\/Thyroid_Disesease_Pregnancy_brochure.pdf\">http:\/\/www.thyroid.org\/wp-content\/uploads\/patients\/brochures\/Thyroid_Disesease_Pregnancy_brochure.pdf<\/a>.\u00a0Acedido em Fevereiro 2017.<\/li>\n<li>American Thyroid Association. American Thyroid Association (ATA) on the potential risks of excess iodine ingestion and exposure. Dispon\u00edvel em\u00a0<a href=\"http:\/\/www.thyroid.org\/american-thyroid-association-ata-issues-statement-on-the-potential-risks-of-excess-iodine-ingestion-and-exposure\/\">http:\/\/www.thyroid.org\/american-thyroid-association-ata-issues-statement-on-the-potential-risks-of-excess-iodine-ingestion-and-exposure\/<\/a>.\u00a0Acedido em Fevereiro 2017.<\/li>\n<\/ol>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n","protected":false},"excerpt":{"rendered":"<p>Problemas de tireoide podem ocorrer durante a gravidez&#8230;<\/p>\n","protected":false},"featured_media":811,"template":"","category_health":[8],"class_list":["post-27","post_health","type-post_health","status-publish","has-post-thumbnail","hentry","category_health-a-sua-saude"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gravidez - Thyroid Pt<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev-merck-ml.digitasproject.com\/pt\/health\/gravidez\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gravidez - 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