{"id":4515,"date":"2018-04-30T09:00:17","date_gmt":"2018-04-30T09:00:17","guid":{"rendered":"https:\/\/endoscopiaterapeutica.net\/pt\/uncategorized\/esofago-negro\/"},"modified":"2023-09-22T22:48:17","modified_gmt":"2023-09-22T22:48:17","slug":"esofago-negro","status":"publish","type":"post","link":"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/esofago-negro\/","title":{"rendered":"Es\u00f4fago negro"},"content":{"rendered":"<div id=\"attachment_8212\" style=\"width: 206px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-8212\" class=\"wp-image-8212\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/02257129-300x225-1.jpg\" alt=\"\" width=\"196\" height=\"147\" \/><p id=\"caption-attachment-8212\" class=\"wp-caption-text\">Es\u00f4fago proximal<\/p><\/div>\n<div id=\"attachment_8211\" style=\"width: 206px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-8211\" class=\"wp-image-8211\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/02257130-300x225-1.jpg\" alt=\"\" width=\"196\" height=\"147\" \/><p id=\"caption-attachment-8211\" class=\"wp-caption-text\">Es\u00f4fago proximal\/m\u00e9dio<\/p><\/div>\n<div id=\"attachment_8210\" style=\"width: 202px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-8210\" class=\"wp-image-8210\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/02257125-300x225-1.jpg\" alt=\"\" width=\"192\" height=\"145\" \/><p id=\"caption-attachment-8210\" class=\"wp-caption-text\">Es\u00f4fago m\u00e9dio<\/p><\/div>\n<div id=\"attachment_8209\" style=\"width: 209px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8209\" class=\"wp-image-8209\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/02257133-300x225-1.jpg\" alt=\"\" width=\"199\" height=\"149\" \/><p id=\"caption-attachment-8209\" class=\"wp-caption-text\">Es\u00f4fago distal<\/p><\/div>\n<div id=\"attachment_8208\" style=\"width: 206px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8208\" class=\"wp-image-8208\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/02257134-300x225-1.jpg\" alt=\"\" width=\"196\" height=\"148\" \/><p id=\"caption-attachment-8208\" class=\"wp-caption-text\">Es\u00f4fago distal<\/p><\/div>\n<h2><strong>INTRODU\u00c7\u00c3O<\/strong><\/h2>\n<p>A necrose esof\u00e1gica aguda (NEA), tamb\u00e9m conhecida como es\u00f4fago negro ou esofagite necrotizante, \u00e9 uma s\u00edndrome rara caracterizada por uma apar\u00eancia escurecida da mucosa, com comprometimento circunferencial difuso, que afeta principalmente os dois ter\u00e7os distais\u00a0interrompendo-se abruptamente na jun\u00e7\u00e3o gastroesof\u00e1gica (a mucosa g\u00e1strica mant\u00e9m-se normal).<\/p>\n<h2><strong>EPIDEMIOLOGIA<\/strong><\/h2>\n<p>A necrose esof\u00e1gica aguda \u00e9 uma condi\u00e7\u00e3o rara com uma preval\u00eancia estimada de at\u00e9 0,2 % em s\u00e9ries de aut\u00f3psia. Em algumas s\u00e9ries de endoscopia, a preval\u00eancia da NEA variou de 0,001 a 0,2% dos casos. A incid\u00eancia parece ser mais do que quatro vezes maior nos homens em compara\u00e7\u00e3o com as mulheres e os pacientes t\u00eam uma idade m\u00e9dia de 68 anos no diagn\u00f3stico.<\/p>\n<h2><strong>ETIOLOGIA E PATOG\u00caNESE<\/strong><\/h2>\n<p>A etiologia da necrose esof\u00e1gica aguda n\u00e3o \u00e9 clara, mas a isquemia e a obstru\u00e7\u00e3o da sa\u00edda g\u00e1strica podem ser eventos desencadeantes. Em alguns relatos tem sido associada ao uso de antibi\u00f3ticos de amplo espectro, infec\u00e7\u00f5es (por exemplo, candida albicans, citomegalov\u00edrus, v\u00edrus do herpes e klebsiella pneumoniae), volvo g\u00e1strico, h\u00e9rnia paraesof\u00e1gica, hiperglicemia, cetoacidose diab\u00e9tica, s\u00edndrome de Stevens-Johnson, v\u00f4mitos intensos e prolongados, hepatite alco\u00f3lica, acidose l\u00e1tica e at\u00e9 dissec\u00e7\u00e3o a\u00f3rtica. Ou seja, em geral s\u00e3o pacientes com quadro cl\u00ednico bastante debilitado e com risco de comprometimento circulat\u00f3rio.<\/p>\n<p>Outra hip\u00f3tese para sua etiologia seria a presen\u00e7a de dois eventos associados, onde o inicial, um estado vascular de baixo fluxo, predisporia a mucosa \u00e0 uma les\u00e3o intensa e o segundo causaria uma obstru\u00e7\u00e3o da sa\u00edda g\u00e1strica levando \u00e0 um ac\u00famulo de l\u00edquido no est\u00f4mago, o que promoveria um refluxo gastresof\u00e1gico, resultando em les\u00e3o direta, e por fim, necrose. O que fortalece tal hip\u00f3tese \u00e9 que a redu\u00e7\u00e3o tempor\u00e1ria do fluxo sangu\u00edneo esof\u00e1gico pode resultar em necrose esof\u00e1gica extensa que se resolve rapidamente quando o fluxo \u00e9 reestabelecido. Al\u00e9m disso, a necrose esof\u00e1gica aguda tende a ocorrer no ter\u00e7o distal do <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/categoria\/imagens\/orgao\/esofago\/\">es\u00f4fago<\/a>, que \u00e9 relativamente hipovascularizado em compara\u00e7\u00e3o com outros segmentos esof\u00e1gicos. A necrose da mucosa esof\u00e1gica e submucosa, com trombose microsc\u00f3pica e recupera\u00e7\u00e3o r\u00e1pida ap\u00f3s o reestabelecimento do fluxo s\u00e3o eventos semelhantes aos ocorridos na colite isqu\u00eamica.<\/p>\n<h2><strong>MANIFESTA\u00c7\u00d5ES CL\u00cdNICAS<\/strong><\/h2>\n<p>Aproximadamente 70% dos pacientes com necrose esof\u00e1gica aguda apresentam hemorragia digestiva alta com <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/hda-guia-resumido-de-condutas-desde-admissao-a-alta-hospitalar\/\">hemat\u00eamese<\/a> e melena. Os sintomas podem aparecer rapidamente ap\u00f3s um evento desencadeante. Outros sintomas gastrointestinais incluem: disfagia, dor epig\u00e1strica e dor tor\u00e1cica. Os pacientes tamb\u00e9m podem ter sintomas relacionados \u00e0 \u00a0patologia subjacente a qual\u00a0predisp\u00f4s ao evento desencadeante inicial e apresentarem-se com sinais de sepse, incluindo taquicardia e hipotens\u00e3o.<\/p>\n<h2><strong>ACHADOS LABORATORIAIS<\/strong><\/h2>\n<p>Os achados laboratoriais n\u00e3o s\u00e3o espec\u00edficos e frequentemente s\u00e3o devidos \u00e0 doen\u00e7a subjacente. Eles incluem: acidose l\u00e1tica, hipoalbuminemia, anemia, insufici\u00eancia renal e hiperglicemia.<\/p>\n<h2><strong>DIAGN\u00d3TICO<\/strong><\/h2>\n<p>A necrose esof\u00e1gica aguda \u00e9 habitualmente diagnosticada incidentalmente em pacientes submetidos \u00e0 <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/casos-clinicos\/cc-endoscopia-digestiva-alta\/\" target=\"_blank\" rel=\"noopener\">endoscopia digestiva alta<\/a> para avalia\u00e7\u00e3o de sangramento gastrointestinal. Embora a apar\u00eancia endosc\u00f3pica seja sugestiva, s\u00e3o necess\u00e1rias bi\u00f3psias esof\u00e1gicas para excluir outras etiologias e estabelecer o diagn\u00f3stico.<\/p>\n<p>Endoscopia e bi\u00f3psia &#8211; Na endoscopia, \u00e9 caracterizada por descolora\u00e7\u00e3o perif\u00e9rica circunferencial com tecido hemorr\u00e1gico fri\u00e1vel subjacente associado a diminutos pontos enegrecidos, e tamb\u00e9m por uma delimita\u00e7\u00e3o precisa entre a mucosa esof\u00e1gica e a g\u00e1strica, a qual tem apar\u00eancia normal distalmente \u00e0 jun\u00e7\u00e3o gastroesof\u00e1gica.<\/p>\n<p>Geralmente envolve o ter\u00e7o distal do es\u00f4fago, embora o envolvimento proximal tenha sido descrito. \u00c0 medida que a doen\u00e7a progride, o es\u00f4fago pode ficar parcialmente coberto com exsudatos brancos espessos que s\u00e3o descolados facilmente revelando um tecido de granula\u00e7\u00e3o rosa. Esses exsudatos provavelmente representam c\u00e9lulas mucosas espalhadas.<\/p>\n<p>As bi\u00f3psias servem para diferenciar a necrose de outras condi\u00e7\u00f5es nas quais a mucosa tamb\u00e9m pode estar escurecida e tamb\u00e9m para descartar causas infecciosas, como por exemplo, candida albicans, citomegalov\u00edrus, v\u00edrus herpes simples e klebsiella pneumoniae.<\/p>\n<p>Na histologia, h\u00e1 necrose extensa comprometendo a mucosa e a submucosa. Inflama\u00e7\u00e3o e destrui\u00e7\u00e3o parcial de fibras musculares adjacentes podem ocasionalmente ser observadas, e os vasos sangu\u00edneos \u00e0s vezes s\u00e3o trombosados e\/ou oclu\u00eddos.<\/p>\n<p><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2015\/03\/15321_1000006.jpg\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8828\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2021\/08\/15321_1000006.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a> <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2015\/03\/15321_1000022.jpg\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8829\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2021\/08\/15321_1000022.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a> <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2015\/03\/2731_1000006.jpg\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8827\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2021\/08\/2731_1000006.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><\/a> <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2015\/03\/12092009152.jpg\" data-rel=\"penci-gallery-image-content\" ><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-8826\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2021\/08\/12092009152.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<h2><strong>DIAGN\u00d3STICO DIFERENCIAL<\/strong><\/h2>\n<p>O diagn\u00f3stico diferencial inclui outras condi\u00e7\u00f5es em que a mucosa esof\u00e1gica tamb\u00e9m pode estar escurecida. A necrose esof\u00e1gica aguda pode ser diferenciada destas condi\u00e7\u00f5es pela hist\u00f3ria cl\u00ednica e pela bi\u00f3psia.<\/p>\n<ul>\n<li><strong>Melanose<\/strong> &#8211; melanose esof\u00e1gica tem sido descrita em pacientes com esofagite cr\u00f4nica subjacente. \u00c9 mais comumente observada no es\u00f4fago distal. Em contraste com a necrose esof\u00e1gica aguda, a descolora\u00e7\u00e3o \u00e9 frequentemente focal. As bi\u00f3psias revelam melan\u00f3citos com caracter\u00edsticas de colora\u00e7\u00e3o de pigmento semelhantes \u00e0 melanina.<\/li>\n<li><strong>Pseudomelanose<\/strong> &#8211; A pseudomelanose \u00e9 devida \u00e0 deposi\u00e7\u00e3o de tecido de pseudomelanina, um pigmento derivado da degrada\u00e7\u00e3o lisoss\u00f4mica. Na histologia, um pigmento marrom composto por lipofuscina e melanina pode ser visualizado dentro dos macr\u00f3fagos.<\/li>\n<li><strong>Melanoma<\/strong> &#8211; O melanoma prim\u00e1rio do es\u00f4fago \u00e9 raro. Geralmente se origina no es\u00f4fago m\u00e9dio e distal e tem uma apar\u00eancia polipoide. O diagn\u00f3stico \u00e9 feito pela presen\u00e7a de atividade melanoc\u00edtica juncional na avalia\u00e7\u00e3o histol\u00f3gica da mucosa esof\u00e1gica.<\/li>\n<li><strong>Acantose nigricans<\/strong> &#8211; \u00e9 caracterizada por placas de aspecto aveludado, verrucoso e hiperpigmentado. Embora possa ser benigno, tamb\u00e9m pode ser um fen\u00f4meno paraneopl\u00e1sico comumente associado a neoplasias malignas intra-abdominais.<\/li>\n<li><strong>Res\u00edduo de carv\u00e3o<\/strong> &#8211; O p\u00f3 de carv\u00e3o ou o carbono \u00e9 o pigmento ex\u00f3geno mais comum a ser depositado nos tecidos do corpo humano. O mecanismo pelo qual o p\u00f3 de carv\u00e3o \u00e9 depositado no es\u00f4fago n\u00e3o est\u00e1 claro.<\/li>\n<li><strong>Ingest\u00e3o c\u00e1ustica<\/strong> &#8211; O dano esof\u00e1gico grave causado pela ingest\u00e3o de agentes corrosivos pode provocar desprendimento da mucosa e uma pigmenta\u00e7\u00e3o preta da parede esof\u00e1gica. Tais pacientes podem apresentar um hist\u00f3rico de ingest\u00e3o c\u00e1ustica e podem ter queimaduras orofar\u00edngeas associadas.<\/li>\n<li><strong>Esofagite Pseudomembranosa<\/strong> &#8211; geralmente \u00e9 relatada em associa\u00e7\u00e3o com graves doen\u00e7as sist\u00eamicas. Uma membrana conc\u00eantrica, fina, amarela ou preta, recobre os ter\u00e7os distais e, menos comumente, o es\u00f4fago inteiro. Pode ser desalojada da parede, revelando uma mucosa subjacente fri\u00e1vel. Na histologia, a pseudomembrana n\u00e3o tem membrana basal e \u00e9 composta por exsudato fibrinoso e c\u00e9lulas inflamat\u00f3rias misturadas.<\/li>\n<\/ul>\n<h2><strong>TRATAMENTO<\/strong><\/h2>\n<p>Existem dados limitados para orientar o manejo da necrose esof\u00e1gica aguda, e o gerenciamento de tal condi\u00e7\u00e3o \u00e9 amplamente baseado na experi\u00eancia cl\u00ednica.<\/p>\n<p>A terap\u00eautica inicial consiste em expans\u00e3o de volume com fluidos intravenosos e tratamento da doen\u00e7a de base. A supress\u00e3o do acidez g\u00e1strica com inibidores de bomba de pr\u00f3tons deve ser adotada para reduzir a les\u00e3o p\u00e9ptica adicional. A ingest\u00e3o oral deve ser evitada por pelo menos 24 horas. O uso da suspens\u00e3o de sucralfato deve ser considerado pelo seu papel na preven\u00e7\u00e3o de les\u00e3o esof\u00e1gica p\u00e9ptica associada.<\/p>\n<p>As sondas nasog\u00e1stricas ou nasoenterais devem ser evitadas, a menos que sejam usadas afim de descomprimir uma obstru\u00e7\u00e3o da sa\u00edda g\u00e1strica ou se houver v\u00f4mito persistente. Uma decis\u00e3o sobre o uso de antimicrobiano e\/ou antif\u00fangico deve ser feita individualmente, especialmente na configura\u00e7\u00e3o de pacientes que est\u00e3o criticamente doentes ou parecem estar s\u00e9pticos.<\/p>\n<h2><strong>HIST\u00d3RIA NATURAL<\/strong><\/h2>\n<p>Com cuidados de suporte, a resolu\u00e7\u00e3o dos achados endosc\u00f3picos ocorre na maioria dos pacientes. No entanto, as taxas de mortalidade em pacientes com necrose esof\u00e1gica aguda variam de 13 a 35%. A mortalidade \u00e9 em grande parte devido \u00e0 doen\u00e7a de base, sendo que apenas 6% das mortes s\u00e3o diretamente atribu\u00edveis \u00e0 complica\u00e7\u00f5es da NEA.<\/p>\n<h2><strong>COMPLICA\u00c7\u00d5ES<\/strong><\/h2>\n<ul>\n<li><strong>Perfura\u00e7\u00e3o esof\u00e1gica<\/strong> &#8211; A perfura\u00e7\u00e3o esof\u00e1gica \u00e9 uma complica\u00e7\u00e3o aguda da necrose esof\u00e1gica que ocorre em menos de 7% dos pacientes, mas requer interven\u00e7\u00e3o urgente dada a alta mortalidade associada. A presen\u00e7a de dor retroesternal ou lombar severa persistente pode indicar seu aparecimento. Pacientes com perfura\u00e7\u00e3o esof\u00e1gica podem ter crepita\u00e7\u00e3o \u00e0 palpa\u00e7\u00e3o da parede tor\u00e1cica devido \u00e0 presen\u00e7a de enfisema subcut\u00e2neo.<\/li>\n<li><strong>Estenose esof\u00e1gica<\/strong> &#8211; As estenoses esof\u00e1gicas s\u00e3o complica\u00e7\u00f5es \u00e0 longo prazo da necrose esof\u00e1gica aguda e ocorrem em 25 a 40 % dos pacientes. Os pacientes com estenoses geralmente apresentam disfagia gradualmente progressiva e habitualmente requerem dilata\u00e7\u00e3o endosc\u00f3pica.<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\"><strong>VEJA MAIS IMAGENS ABAIXO<\/strong><\/h2>\n<p style=\"text-align: center;\">(clique para ampli\u00e1-las)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8216\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro2-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" data-wp-editing=\"1\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro2-300x225.jpg 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro2-585x439.jpg 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro2.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8215\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro1-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro1-300x225.jpg 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro1-585x439.jpg 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-negro1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8213\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-1-211x300.png\" alt=\"\" width=\"211\" height=\"300\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-1-211x300.png 211w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/esofago-1.png 225w\" sizes=\"(max-width: 211px) 100vw, 211px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8214\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/black1-e1523409582111-227x300.jpg\" alt=\"\" width=\"227\" height=\"300\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/black1-e1523409582111-227x300.jpg 227w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2018\/04\/black1-e1523409582111.jpg 242w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/><\/p>\n<p><b>Confira tamb\u00e9m: <\/b><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/classificacao\/classificacao-de-kodsi-esofagite-por-candida\/\">Esofagite por c\u00e2ndida \u2013 Kodsi<\/a><\/p>\n<h2><strong>Bibliografia<\/strong><\/h2>\n<div id=\"B1\" class=\"ref-cit-blk half_rhythm\"><strong>1.<\/strong>\u00a0<span class=\"mixed-citation\">Worrell SG, Oh DS, Greene CL, et al.\u00a0<span class=\"ref-title\">Acute esophageal necrosis: A cases series and long term follow-up<\/span>.\u00a0<span class=\"ref-journal\">Ann Thorac Surg<\/span>. 2014;<span class=\"ref-vol\">98<\/span>(<span class=\"ref-iss\">1<\/span>):341\u20132.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24996722\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B2\" class=\"ref-cit-blk half_rhythm\"><strong>2.<\/strong>\u00a0<span class=\"mixed-citation\">Kimura Y, Seno H, Yamashita Y.\u00a0<span class=\"ref-title\">A case of acute necrotizing esophagitis<\/span>.\u00a0<span class=\"ref-journal\">Gastrointestinal Endosc<\/span>. 2014;<span class=\"ref-vol\">80<\/span>(<span class=\"ref-iss\">3<\/span>):525\u2013526.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24830580\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B3\" class=\"ref-cit-blk half_rhythm\"><strong>3.<\/strong>\u00a0<span class=\"mixed-citation\">Gurvitis GE, Cherian K, Shami MN, et al.\u00a0<span class=\"ref-title\">Black esophagus: New insights and multicenter international experience in 2014<\/span>.\u00a0<span class=\"ref-journal\">Dig Dis Sci<\/span>. 2015;<span class=\"ref-vol\">60<\/span>(<span class=\"ref-iss\">2<\/span>):444\u2013453.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/25297468\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B4\" class=\"ref-cit-blk half_rhythm\"><strong>4.\u00a0<\/strong><span class=\"mixed-citation\">Altenburger DL, Wagner AS, Li S, Garavaglia J.\u00a0<span class=\"ref-title\">A case of black esophagus with histopathologic description and characterization<\/span>.\u00a0<span class=\"ref-journal\">Arch Pathol Lab Med<\/span>. 2011;<span class=\"ref-vol\">135<\/span>(<span class=\"ref-iss\">6<\/span>):797\u20138.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21631276\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B5\" class=\"ref-cit-blk half_rhythm\"><strong>5.\u00a0<\/strong><span class=\"mixed-citation\">Grudell AB, Mueller PS, Viggiano TR.\u00a0<span class=\"ref-title\">Black esophagus: Report of six cases and review of the literature, 1963\u20132003<\/span>.\u00a0<span class=\"ref-journal\">Dis Esophagus<\/span>. 2006;<span class=\"ref-vol\">19<\/span>(<span class=\"ref-iss\">2<\/span>):105\u2013110.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16643179\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B6\" class=\"ref-cit-blk half_rhythm\"><strong>6.\u00a0<\/strong><span class=\"mixed-citation\">Gurvitis GE, Shapsis A, Lau N, et al.\u00a0<span class=\"ref-title\">Acute esophageal necrosis: A rare syndrome<\/span>.\u00a0<span class=\"ref-journal\">J Gastroenterol<\/span>. 2007;<span class=\"ref-vol\">42<\/span>(<span class=\"ref-iss\">1<\/span>):29\u201338.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17322991\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B7\" class=\"ref-cit-blk half_rhythm\"><strong>7.\u00a0<\/strong><span class=\"mixed-citation\">Garas G, Wou C, Sawyer J, et al.\u00a0<span class=\"ref-title\">Acute oesophageal necrosis syndrome<\/span>.\u00a0<span class=\"ref-journal\">BMJ Case Reports<\/span>. 2011:bcr1020103423.\u00a0<span class=\"nowrap ref pmc\">[<a class=\"int-reflink\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3062062\/\">PMC free article<\/a>]<\/span>\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22715255\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div class=\"ref-cit-blk half_rhythm\"><\/div>\n<div id=\"B8\" class=\"ref-cit-blk half_rhythm\"><strong>8.\u00a0<\/strong><span class=\"mixed-citation\">Akkinepally S, Poreddy V, Moreno A.\u00a0<span class=\"ref-title\">Black esophagus<\/span>.\u00a0<span class=\"ref-journal\">Cleve Clin J Med<\/span>. 2009;<span class=\"ref-vol\">76<\/span>(<span class=\"ref-iss\">7<\/span>):400.\u00a0<span class=\"nowrap ref pubmed\">[<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19570971\" target=\"pmc_ext\" rel=\"noopener\">PubMed<\/a>]<\/span><\/span><\/div>\n<div><\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A necrose esof\u00e1gica aguda (NEA), tamb\u00e9m conhecida como es\u00f4fago negro ou esofagite necrotizante, \u00e9 uma s\u00edndrome rara caracterizada por uma apar\u00eancia escurecida da mucosa, com comprometimento circunferencial difuso, que afeta principalmente os dois ter\u00e7os distais interrompendo-se abruptamente na jun\u00e7\u00e3o gastroesof\u00e1gica. Confira detalhes desta condi\u00e7\u00e3o neste post.<\/p>\n","protected":false},"author":4256,"featured_media":5196,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[151],"tags":[],"ano":[270],"tipo":[153],"volume":[263],"class_list":["post-4515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-assuntosgerais","ano-270","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>Es\u00f4fago negro &#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\/assuntosgerais\/esofago-negro\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Es\u00f4fago negro\" \/>\n<meta property=\"og:description\" content=\"A necrose esof\u00e1gica aguda (NEA), tamb\u00e9m conhecida como es\u00f4fago negro ou esofagite necrotizante, \u00e9 uma s\u00edndrome rara caracterizada por uma apar\u00eancia escurecida da mucosa, com comprometimento circunferencial difuso, que afeta principalmente os dois ter\u00e7os distais interrompendo-se abruptamente na jun\u00e7\u00e3o gastroesof\u00e1gica. 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