{"id":3698,"date":"2021-03-23T09:00:00","date_gmt":"2021-03-23T09:00:00","guid":{"rendered":"https:\/\/endoscopiaterapeutica.net\/pt\/uncategorized\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\/"},"modified":"2021-09-16T15:34:47","modified_gmt":"2021-09-16T15:34:47","slug":"como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr","status":"publish","type":"post","link":"https:\/\/endoscopiaterapeutica.net\/pt\/artigoscomentados\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\/","title":{"rendered":"Como remover p\u00f3lipos e les\u00f5es planas do c\u00f3lon? Mucosectomia convencional (EMR) vs. underwater EMR"},"content":{"rendered":"\r\n<p><span style=\"font-weight: 400;\">A remo\u00e7\u00e3o de p\u00f3lipos faz parte da rotina da colonoscopia, sendo encontrados com maior frequ\u00eancia p\u00f3lipos pequenos, inferiores a 10 mm e nos quais a incid\u00eancia de neoplasia \u00e9 extremamente baixa. P\u00f3lipos maiores ou les\u00f5es planas do c\u00f3lon, no entanto, requerem maior aten\u00e7\u00e3o tanto por poderem estar associados \u00e0 neoplasia e, portanto, necessitarem de remo\u00e7\u00e3o <\/span><i><span style=\"font-weight: 400;\">en bloc<\/span><\/i><span style=\"font-weight: 400;\"> quanto pelas complica\u00e7\u00f5es relacionadas aos procedimentos de ressec\u00e7\u00e3o.\u00a0<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Dispomos de diversas op\u00e7\u00f5es para remo\u00e7\u00e3o de les\u00f5es col\u00f4nicas, como remo\u00e7\u00e3o simples com pin\u00e7as de bi\u00f3psias, <\/span><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/sindrome-pos-polipectomia\/\"><span style=\"font-weight: 400;\">polipectomia<\/span><\/a><span style=\"font-weight: 400;\"> com al\u00e7a \u201ca frio\u201d, mucosectomia convencional (EMR), mucosectomia por t\u00e9cnica underwater (U-EMR) e t\u00e9cnicas de disseca\u00e7\u00e3o endosc\u00f3pica da submucosa (ESD). A escolha da t\u00e9cnica depende, dentre outros fatores, de caracter\u00edsticas da les\u00e3o e treinamento do endoscopista.\u00a0<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Um dos m\u00e9todos mais empregados em nosso meio \u00e9 a mucosectomia convencional, realizada por meio de inje\u00e7\u00e3o submucosa de solu\u00e7\u00e3o salina abaixo da les\u00e3o, seguida de ressec\u00e7\u00e3o com al\u00e7a diat\u00e9rmica. Em 2012, foi publicada por Binmoeller a t\u00e9cnica de ressec\u00e7\u00e3o underwater, realizada com instila\u00e7\u00e3o de l\u00edquido no interior do c\u00f3lon e aspira\u00e7\u00e3o do g\u00e1s, reduzindo a tens\u00e3o na parede do c\u00f3lon, o que por sua vez determina um afastamento das camadas mucosa e submucosa em rela\u00e7\u00e3o \u00e0 camada muscular. Ap\u00f3s instila\u00e7\u00e3o de l\u00edquido, a les\u00e3o \u00e9 apreendida e removida com al\u00e7a diat\u00e9rmica.\u00a0<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Selecionamos um artigo muito interessante com revis\u00e3o da literatura e meta-an\u00e1lise, comparando essas duas t\u00e9cnicas de ressec\u00e7\u00e3o de les\u00f5es col\u00f4nicas.<\/span><\/p>\r\n\r\n\r\n\r\n<p><strong><b>Artigo: <\/b><span style=\"font-weight: 400;\">Underwater versus conventional endoscopic mucosal resection for colorectal polyps: a systematic review and meta-analysis. Publicado na Gastrointest Endosc. 2021 Feb;93(2):378-389<\/span> <\/strong><\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>M\u00e9todos<\/strong><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">Na revis\u00e3o da literatura, foram inclusos estudos de 2012 e 2020 envolvendo apenas estudos comparando ressec\u00e7\u00e3o de les\u00f5es maiores de 10 mm por t\u00e9cnicas de EMR e U-EMR nas seguintes bases de dados: MEDLINE\/PubMed, The Cochrane Library, Google Scholar, CINAHL, Scopus.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Dos estudos que continham dados sobre <\/span><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/como-ressecar-polipos-colorretais-menores-que-20-mm\/\"><span style=\"font-weight: 400;\">p\u00f3lipos<\/span><\/a><span style=\"font-weight: 400;\"> de v\u00e1rios tamanhos, foram inclusos apenas os dados referentes \u00e0s les\u00f5es maiores de 10 mm.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Foram descritos como sangramento tanto casos precoces como tardios; sobre localiza\u00e7\u00e3o, foi estratificado em proximal (ceco, ascendente e transverso) e distal (descendente e sigmoide).<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Recorr\u00eancia: recorr\u00eancia de adenoma na histologia ou colonoscopia de controle 3-6 meses ap\u00f3s ressec\u00e7\u00e3o.<\/span><\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>Resultados<\/strong><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">Foram avaliados t\u00edtulos de 481 estudos, dos quais foram analisados 42 estudos na \u00edntegra. Ap\u00f3s exclus\u00e3o de estudos com perfil diferente do estabelecido, restaram 7 estudos, sendo 3 estudos prospectivos randomizados, 1 estudo prospectivo e 3 retrospectivos. Os tr\u00eas estudos randomizados realizaram randomiza\u00e7\u00e3o de 1:1 reduzindo vi\u00e9s, e as quatro coortes foram consideradas de boa qualidade.<\/span><\/p>\r\n<ul>\r\n<li><span style=\"font-weight: 400;\">Total de p\u00f3lipos removidos: 1237, dos quais 614 foram ressecados por U-EMR e 623 por EMR;<\/span><\/li>\r\n<li><span style=\"font-weight: 400;\">Ressec\u00e7\u00e3o \u201c<\/span><i><span style=\"font-weight: 400;\">en bloc<\/span><\/i><span style=\"font-weight: 400;\">\u201d: superioridade no grupo de U-EMR (odds ratio 1,84 IC:95%), no entanto, an\u00e1lise de subgrupos n\u00e3o evidenciou diferen\u00e7a significativa entre as t\u00e9cnicas para p\u00f3lipos menores que 20 mm;<\/span><\/li>\r\n<li><span style=\"font-weight: 400;\">Recorr\u00eancia: 4 estudos relataram dados sobre recorr\u00eancia, avaliando 667 p\u00f3lipos.<\/span><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">Houve menor recorr\u00eancia no grupo de U-EMR (odds ratio 0,30 ; p=0,001), a qual foi de 6,82% em compara\u00e7\u00e3o com a taxa de 18,99% no grupo de EMR.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Estratificando essa incid\u00eancia relacionada ao tamanho dos p\u00f3lipos (3 estudos), houve diferen\u00e7a significativa no grupo de p\u00f3lipos de 20 mm ou mais (odds ratio 0,29 p=0,001), por\u00e9m n\u00e3o houve diferen\u00e7a significativa nos p\u00f3lipos inferiores a 20 mm.<\/span><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><span style=\"font-weight: 400;\">Sangramento p\u00f3s-procedimento e perfura\u00e7\u00e3o: n\u00e3o houve diferen\u00e7a significativa entre os grupos em rela\u00e7\u00e3o \u00e0 perfura\u00e7\u00e3o ou \u00e0 sangramento (total ou por segmentos).<\/span><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>Coment\u00e1rios<\/strong><\/h2>\r\n\r\n\r\n\r\n<p><span style=\"font-weight: 400;\">Ambas t\u00e9cnicas tiveram desempenho muito semelhante para les\u00f5es abaixo de 20 mm, que, felizmente, correspondem a maioria das les\u00f5es. O estudo mostra a mesma seguran\u00e7a, por\u00e9m superioridade da t\u00e9cnica de ressec\u00e7\u00e3o underwater em rela\u00e7\u00e3o \u00e0 mucosectomia convencional para les\u00f5es maiores de 20 mm nos dois principais pontos: recidiva e recorr\u00eancia. Apesar desse dado, vale ressaltar que les\u00f5es com essas caracter\u00edsticas s\u00e3o melhor tratadas por t\u00e9cnica de dissec\u00e7\u00e3o endosc\u00f3pica da submucosa (ESD), devendo ser avaliada com cautela e de forma individualizada a realiza\u00e7\u00e3o de outras t\u00e9cnicas de ressec\u00e7\u00e3o, seja por mucosectomia convencional seja por underwater.<\/span><\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Como citar este artigo<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Ferreira F. Como remover p\u00f3lipos e les\u00f5es planas do c\u00f3lon? \u2013 mucosectomia convencional (EMR) vs underwater EMR. Endoscopia Terap\u00eautica; 2021. Dispon\u00edvel em:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Leia tamb\u00e9m<\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/underwater-emr-mucosectomia-de-lesoes-colonicas-sem-injecao-submucosa\/\">Underwater EMR \u2013 mucosectomia de les\u00f5es col\u00f4nicas sem inje\u00e7\u00e3o submucosa. <\/a><\/li>\r\n<li><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/como-ressecar-polipos-colorretais-menores-que-20-mm\/\">P\u00f3lipos colorretais menores que 20 mm: guia de sobreviv\u00eancia para o endoscopista.<\/a><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Refer\u00eancias<\/strong><\/h3>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33068608\/\">Choi AY, Moosvi Z, Shah S, Roccato MK, Wang AY, Hamerski CM, et al. Underwater versus conventional EMR for colorectal polyps: systematic review and meta-analysis. Gastrointest Endosc. 2021;93(2):378\u201389. Available from: https:\/\/doi.org\/10.1016\/j.gie.2020.10.009<\/a><\/li>\r\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31445689\/\">Nett A, Binmoeller K. Underwater Endoscopic Mucosal Resection. Gastrointest Endosc Clin N Am. 2019;29(4):659\u201373. Available from: https:\/\/doi.org\/10.1016\/j.giec.2019.05.004<\/a><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>A remo\u00e7\u00e3o de p\u00f3lipos faz parte da rotina da colonoscopia, sendo encontrados com maior&hellip;<\/p>\n","protected":false},"author":1897,"featured_media":3699,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[142],"tags":[],"ano":[262],"tipo":[153],"volume":[263],"class_list":["post-3698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artigoscomentados","ano-262","tipo-endoscopia-digestiva-alta","volume-volume-i"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Como remover p\u00f3lipos e les\u00f5es planas do c\u00f3lon? Mucosectomia convencional (EMR) vs. underwater EMR &#8226; Endoscopia Terapeutica<\/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:\/\/endoscopiaterapeutica.net\/pt\/artigoscomentados\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como remover p\u00f3lipos e les\u00f5es planas do c\u00f3lon? Mucosectomia convencional (EMR) vs. underwater EMR\" \/>\n<meta property=\"og:description\" content=\"A remo\u00e7\u00e3o de p\u00f3lipos faz parte da rotina da colonoscopia, sendo encontrados com maior frequ\u00eancia p\u00f3lipos pequenos, inferiores a 10 mm e nos quais a\" \/>\n<meta property=\"og:url\" content=\"https:\/\/endoscopiaterapeutica.net\/pt\/artigoscomentados\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\/\" \/>\n<meta property=\"og:site_name\" content=\"Endoscopia Terapeutica\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/endoscopiaterapeutica\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-23T09:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-16T15:34:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2021\/03\/Capa-underwater.png\" \/>\n\t<meta property=\"og:image:width\" content=\"467\" \/>\n\t<meta property=\"og:image:height\" content=\"263\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fl\u00e1vio Ferreira\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fl\u00e1vio Ferreira\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/endoscopiaterapeutica.net\\\/pt\\\/artigoscomentados\\\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/endoscopiaterapeutica.net\\\/pt\\\/artigoscomentados\\\/como-remover-polipos-e-lesoes-planas-do-colon-mucosectomia-convencional-emr-vs-underwater-emr\\\/\"},\"author\":{\"name\":\"Fl\u00e1vio Ferreira\",\"@id\":\"https:\\\/\\\/endoscopiaterapeutica.net\\\/pt\\\/#\\\/schema\\\/person\\\/2685e23ef1eab63ae996eb7a122a1f65\"},\"headline\":\"Como remover p\u00f3lipos e les\u00f5es planas do c\u00f3lon? 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