{"id":2299,"date":"2022-03-29T12:57:07","date_gmt":"2022-03-29T12:57:07","guid":{"rendered":"https:\/\/cancerfactfinder.org\/sem-categoria\/formaldeido\/"},"modified":"2023-03-29T20:25:30","modified_gmt":"2023-03-29T20:25:30","slug":"formaldeido","status":"publish","type":"post","link":"https:\/\/cancerfactfinder.org\/pt-pt\/exposicao-em-ambientes-profissionais\/formaldeido\/","title":{"rendered":"Formalde\u00eddo"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container claim-key-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0 0 1px 0;border-color:#002b5f;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1456px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_4_5 4_5 fusion-flex-column claim-key-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-1 claim-key-content\"><p><img class=\"alignleft wp-image-167\" src=\"https:\/\/cancerfactfinder.org\/wp-content\/uploads\/2022\/01\/true.svg\" alt=\"C\u00edrculo verde com ponto de interroga\u00e7\u00e3o no interior\" width=\"24\" height=\"24\" \/> Muito provavelmente ou definitivamente verdadeiro<\/p>\n<p><img class=\"alignleft wp-image-166\" src=\"https:\/\/cancerfactfinder.org\/wp-content\/uploads\/2022\/01\/false.svg\" alt=\"C\u00edrculo vermelho com X no interior\" width=\"24\" height=\"24\" \/>Falso\/ desinforma\u00e7\u00e3o<\/p>\n<p><img class=\"alignleft wp-image-168\" src=\"https:\/\/cancerfactfinder.org\/wp-content\/uploads\/2022\/01\/unsure.svg\" alt=\"C\u00edrculo cinzento com ponto de interroga\u00e7\u00e3o no interior\" width=\"24\" height=\"24\" \/>Ainda n\u00e3o temos a certeza<\/p>\n<\/div>\n<\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:80% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 2.4%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 2.4%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:80% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 2.4%;margin-left : 2.4%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_5 1_5 fusion-flex-column claim-key-button-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div style=\"text-align:center;\"><style>.fusion-button.button-1{border-radius:50px 50px 50px 50px;}<\/style><a class=\"fusion-button button-flat fusion-button-default-size button-default button-1 fusion-button-default-span fusion-button-default-type claim-key-button\" target=\"_self\" href=\"https:\/\/cancerfactfinder.org\/pt-pt\/pesquisar-no-factfinder\/\"><span class=\"fusion-button-text\">Altere ou aperfei\u00e7oe a pesquisa<\/span><\/a><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-1{width:20% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-1 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 9.6%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 9.6%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-1{width:20% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 9.6%;margin-left : 9.6%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-1{width:100% !important;order : 0;}.fusion-builder-column-1 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#e2e2e2;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1456px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-2\"><h2 id=\"enter-claim-here\">O formalde\u00eddo provoca cancro<\/h2>\n<\/div><div class=\"fusion-text fusion-text-3 factfinder-entry-text\"><h3>O que pode ter ouvido<\/h3>\n<p><span style=\"font-weight: 400;\">A exposi\u00e7\u00e3o ao formalde\u00eddo pode provocar cancro.<\/span><\/p>\n<h3 id=\"what-science-tells-us\">O que nos diz a ci\u00eancia<\/h3>\n<p><span style=\"font-weight: 400;\">O formalde\u00eddo \u00e9 uma subst\u00e2ncia qu\u00edmica incolor, inflam\u00e1vel e com um odor intenso que \u00e9 usada em materiais de constru\u00e7\u00e3o e na produ\u00e7\u00e3o de muitos produtos dom\u00e9sticos. \u00c9 utilizado em produtos de madeira prensada (como o contraplacado e os pain\u00e9is de fibras), cola, adesivos, tecidos n\u00e3o enrugados, revestimentos de produtos de papel, isolamento, fungicidas, germicidas, desinfetantes e como conservante em morgues e laborat\u00f3rios m\u00e9dicos. A exposi\u00e7\u00e3o ao formalde\u00eddo ocorre sobretudo pela inala\u00e7\u00e3o do g\u00e1s ou absor\u00e7\u00e3o de l\u00edquidos que cont\u00eam formalde\u00eddo atrav\u00e9s da pele. Os efeitos para a sa\u00fade a curto prazo da exposi\u00e7\u00e3o s\u00e3o olhos lacrimejantes, sensa\u00e7\u00e3o de ardor nos olhos, no nariz e na garganta, tosse, pieira, n\u00e1useas e irrita\u00e7\u00e3o da pele. Os trabalhadores industriais que produzem formalde\u00eddo ou produtos que cont\u00eam formalde\u00eddo, os t\u00e9cnicos de laborat\u00f3rio, os profissionais de cuidados de sa\u00fade e os funcion\u00e1rios de morgues podem estar expostos a n\u00edveis mais elevados de formalde\u00eddo do que o p\u00fablico em geral.<\/span><\/p>\n<h4>Evid\u00eancias epidemiol\u00f3gicas<\/h4>\n<p><span style=\"font-weight: 400;\">A leucemia mieloide e os cancros dos seios nasais, da cavidade nasal e nasofar\u00edngicos est\u00e3o todos associados ao uso de formalde\u00eddo (<\/span><a href=\"https:\/\/www.cancer.gov\/about-cancer\/causes-prevention\/risk\/substances\/formaldehyde\"><span style=\"font-weight: 400;\">NCI<\/span><\/a><span style=\"font-weight: 400;\">). A popula\u00e7\u00e3o em geral est\u00e1 exposta ao formalde\u00eddo das emiss\u00f5es de escape dos autom\u00f3veis, dos produtos de madeira prensada em casa, do fumo dos cigarros e de aparelhos de queima n\u00e3o ventilados (como fog\u00f5es a g\u00e1s, fog\u00f5es a lenha e aquecedores a querosene) (<\/span><a href=\"https:\/\/www.cancer.org\/cancer\/cancer-causes\/general-info\/known-and-probable-human-carcinogens.html\"><span style=\"font-weight: 400;\">ACS<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h4>Evid\u00eancias laboratoriais\/elementos comprovativos<\/h4>\n<p><span style=\"font-weight: 400;\">Os estudos realizados em ratos explicam como a inala\u00e7\u00e3o de formalde\u00eddo provoca leucemia e cancro nasal. Outro estudo em ratos examinou a ingest\u00e3o de formalde\u00eddo, que tamb\u00e9m resultou na presen\u00e7a de cancro do est\u00f4mago (<\/span><a href=\"https:\/\/www.cancer.org\/healthy\/cancer-causes\/chemicals\/formaldehyde.html\"><span style=\"font-weight: 400;\">ACS<\/span><\/a><span style=\"font-weight: 400;\">). <\/span> <\/p>\n<h4><strong><i>Classifica\u00e7\u00e3o carcinog\u00e9nica do CIIC:<\/i><\/strong><span style=\"font-weight: 400;\"> Grupo 1 (Cancer\u00edgeno para o ser humano).<\/span><\/h4>\n<h3 id=\"how-to-reduce-your-risk\">Como reduzir o risco<\/h3>\n<p><span style=\"font-weight: 400;\">A Occupational Safety and Health Administration (OSHA) dos EUA estabeleceu uma norma federal que reduziu a quantidade de formalde\u00eddo a que os trabalhadores podem ser expostos ao longo de um dia de trabalho de 8 horas de 1 parte por milh\u00e3o (ppm) para 0,75 ppm (<\/span><a href=\"https:\/\/www.cancer.gov\/about-cancer\/causes-prevention\/risk\/substances\/formaldehyde\/formaldehyde-fact-sheet\"><span style=\"font-weight: 400;\">NCI<\/span><\/a><span style=\"font-weight: 400;\">). A Ag\u00eancia de Prote\u00e7\u00e3o Ambiental (EPA) dos EUA recomenda o uso de produtos de madeira prensada de \u201cn\u00edvel exterior\u201d para limitar a exposi\u00e7\u00e3o ao formalde\u00eddo em casa. Os n\u00edveis de formalde\u00eddo tamb\u00e9m podem ser reduzidos ao assegurar que a casa tem ventila\u00e7\u00e3o adequada, temperaturas moderadas e n\u00edveis de humidade reduzidos (<\/span><a href=\"https:\/\/www.cancer.gov\/about-cancer\/causes-prevention\/risk\/substances\/formaldehyde\/formaldehyde-fact-sheet\"><span style=\"font-weight: 400;\">NCI<\/span><\/a><span style=\"font-weight: 400;\">). O vaping\/os cigarros eletr\u00f3nicos podem conter formalde\u00eddo, pelo que evitar esta exposi\u00e7\u00e3o pode reduzir o risco de cancro.<\/span><\/p>\n<h3 id=\"bottom-line\">Conclus\u00e3o<\/h3>\n<p>O formalde\u00eddo \u00e9 um agente cancer\u00edgeno conhecido para o ser humano. A exposi\u00e7\u00e3o ao formalde\u00eddo deve ser reduzida ou totalmente evitada, quando poss\u00edvel.<\/p>\n<h3 id=\"sources-and-links-for-more-inf\">Saiba mais nas nossas fontes fidedignas<\/h3>\n<p><a href=\"https:\/\/www.cancer.org\/cancer\/cancer-causes\/general-info\/known-and-probable-human-carcinogens.html\" target=\"_blank\" rel=\"noopener\">American Cancer Society (ACS): Agentes cancer\u00edgenos conhecidos e prov\u00e1veis para o ser humano (em ingl\u00eas)<\/a><br \/>\n<a href=\"https:\/\/www.cancer.gov\/about-cancer\/causes-prevention\/risk\/substances\/formaldehyde\/formaldehyde-fact-sheet\" target=\"_blank\" rel=\"noopener\">National Cancer Institute (NCI): O formalde\u00eddo e o cancro (em ingl\u00eas)<\/a><br \/>\n<a href=\"https:\/\/www.cancer.gov\/about-cancer\/causes-prevention\/risk\/substances\/formaldehyde\" target=\"_blank\" rel=\"noopener\">National Cancer Institute (NCI): Formalde\u00eddo (em ingl\u00eas)<\/a><\/p>\n<h3 id=\"date\">Data<\/h3>\n<p>Publica\u00e7\u00e3o: 30 de junho de 2021<br \/>\nVerifica\u00e7\u00e3o\/atualiza\u00e7\u00e3o: 22 de agosto de 2022<\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-2{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-2 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-2{width:100% !important;order : 0;}.fusion-builder-column-2 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-2{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[264],"tags":[124,315],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/posts\/2299"}],"collection":[{"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/comments?post=2299"}],"version-history":[{"count":8,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/posts\/2299\/revisions"}],"predecessor-version":[{"id":2410,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/posts\/2299\/revisions\/2410"}],"wp:attachment":[{"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/media?parent=2299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/categories?post=2299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cancerfactfinder.org\/pt-pt\/wp-json\/wp\/v2\/tags?post=2299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}