{"id":884,"date":"2025-06-17T10:03:47","date_gmt":"2025-06-17T07:03:47","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/diseases\/uncategorized\/yazvennaya-bolezn-zheludka-i-dpk\/"},"modified":"2025-08-08T16:13:42","modified_gmt":"2025-08-08T13:13:42","slug":"ulceras-gastricas-e-duodenais","status":"publish","type":"diseases_post","link":"https:\/\/wiki.dev.voka.io\/pt\/doencas\/gastroenterologia\/ulceras-gastricas-e-duodenais\/","title":{"rendered":"\u00dalcera p\u00e9ptica do est\u00f4mago e do duodeno (\u00falceras gastroduodenais): Sintomas, etiologia, diagn\u00f3stico e tratamento"},"content":{"rendered":"<p><?xml encoding=\"UTF-8\" ?><\/p>\n<p>Uma <strong>\u00falcera gastroduodenal<\/strong> \u00e9 um defeito na parede do est\u00f4mago ou do duodeno que penetra mais profundamente do que a camada submucosa. <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/yazva-lukovicy-dvenadcatiperstnoy-kishki.webp\" alt=\"\u00dalcera do bolbo duodenal\"><figcaption class=\"wp-element-caption\">\u00dalcera do bolbo duodenal \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0629cf84-6586-487c-970e-92d447990311\/7dec45da-b8cc-44d5-885a-cd23e1dc0685\/8e0e2015-f4f5-48e0-bd13-bebc8d0864cd\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"relevancia\">Relev\u00e2ncia<\/h2>\n<p>Nos pa\u00edses desenvolvidos, esta patologia atinge 15% da popula\u00e7\u00e3o adulta. A taxa de mortalidade mais elevada \u00e9 observada no Jap\u00e3o e em Portugal e a mais baixa nos EUA e no Canad\u00e1. A incid\u00eancia de \u00falceras duodenais \u00e9 5-7 vezes mais frequente do que a de \u00falceras g\u00e1stricas e a rela\u00e7\u00e3o entre homens e mulheres \u00e9 de 3-4 para 1.  <\/p>\n<h2 class=\"wp-block-heading\" id=\"anatomia\">Anatomia<\/h2>\n<p><strong>O est\u00f4mago est\u00e1 situado no andar superior da cavidade abdominal.<\/strong> O est\u00f4mago \u00e9 mantido na sua posi\u00e7\u00e3o por ser mantido no lugar pelo es\u00f3fago e pelo duodeno, e por ser fixado por uma s\u00e9rie de ligamentos:<\/p>\n<ul class=\"wp-block-list\">\n<li>Com o f\u00edgado;<\/li>\n<li>P\u00e2ncreas;<\/li>\n<li>Ba\u00e7o;<\/li>\n<li>C\u00f3lon transverso.<\/li>\n<\/ul>\n<p>No ponto de transi\u00e7\u00e3o do est\u00f4mago para o duodeno encontra-se o <strong>estoma pil\u00f3rico<\/strong>.<\/p>\n<p>A parede g\u00e1strica tem <strong>camadas serosa, muscular, submucosa e mucosa<\/strong>. Na camada muscular, as fibras t\u00eam camadas multidireccionais: <\/p>\n<ul class=\"wp-block-list\">\n<li>Longitudinal;<\/li>\n<li>Obl\u00edqua;<\/li>\n<li>Circular.<\/li>\n<\/ul>\n<p>A mucosa g\u00e1strica tem uma espessura de 0,5 a 1,5 mm e uma estrutura complexa (forma\u00e7\u00e3o de pregas e fossas g\u00e1stricas) e estruturada (muc\u00f3citos, gl\u00e2ndulas tubulares).<\/p>\n<p>A estrutura das gl\u00e2ndulas do est\u00f4mago difere em diferentes partes do \u00f3rg\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Compartimento card\u00edaco<\/strong> \u2013 c\u00e9lulas interm\u00e9dias, mucoides e argentof\u00edlicas;<\/li>\n<li><strong>Corpo e fundo<\/strong> \u2013 c\u00e9lulas de revestimento (sintetizam \u00e1cido clor\u00eddrico), c\u00e9lulas suplementares (mucoides, sintetizam muco) e c\u00e9lulas principais (sintetizam pepsinog\u00e9nio);<\/li>\n<li><strong>Sec\u00e7\u00e3o pil\u00f3rica<\/strong> \u2013 as gl\u00e2ndulas s\u00e3o constitu\u00eddas principalmente por c\u00e9lulas mucoides e c\u00e9lulas de revestimento.<\/li>\n<\/ul>\n<p>As c\u00e9lulas end\u00f3crinas (HITS) est\u00e3o localizadas em toda a mucosa g\u00e1strica. <\/p>\n<p>As c\u00e9lulas do est\u00f4mago est\u00e3o em constante renova\u00e7\u00e3o \u2013 em m\u00e9dia, o epit\u00e9lio \u00e9 renovado a cada 3-5 dias.<\/p>\n<p>O fornecimento de sangue ao est\u00f4mago prov\u00e9m de ramos do tronco prim\u00e1rio:<\/p>\n<ul class=\"wp-block-list\">\n<li>Art\u00e9rias g\u00e1stricas esquerda e direita;<\/li>\n<li>Art\u00e9rias g\u00e1strico-salvicais esquerda e direita;<\/li>\n<li>Art\u00e9rias curtas do fundo do est\u00f4mago.<\/li>\n<\/ul>\n<p>A inerva\u00e7\u00e3o \u00e9 efectuada pelo nervo vago e por ramos do plexo solar. Existem 3 plexos nervosos principais na parede do est\u00f4mago:<\/p>\n<ul class=\"wp-block-list\">\n<li>Subserosa;<\/li>\n<li>Intermuscular;<\/li>\n<li>Submucosa.<\/li>\n<\/ul>\n<p>O est\u00f4mago produz at\u00e9 <strong>2 litros de suco g\u00e1strico<\/strong> por dia \u2013 este, para al\u00e9m de \u00e1cido clor\u00eddrico, cont\u00e9m enzimas proteol\u00edticas e muco.<\/p>\n<p>O <strong>duodeno<\/strong> \u00e9 uma extens\u00e3o do est\u00f4mago, come\u00e7ando na jun\u00e7\u00e3o pil\u00f3rica e terminando na jun\u00e7\u00e3o duodeno-jejunal (no local do ligamento de Treitz).<\/p>\n<p>A parede intestinal \u00e9 constitu\u00edda por 3-4 camadas:<\/p>\n<ul class=\"wp-block-list\">\n<li>Serosa (em locais mesoperitoneais);<\/li>\n<li>Muscular;<\/li>\n<li>Submucosa;<\/li>\n<li>N\u00e3o te preocupes.<\/li>\n<\/ul>\n<p>A bainha do m\u00fasculo tamb\u00e9m tem camadas:<\/p>\n<ul class=\"wp-block-list\">\n<li>A camada longitudinal externa (\u00e9 uma extens\u00e3o da camada g\u00e1strica, que assegura a continuidade da onda perist\u00e1ltica);<\/li>\n<li>Camada circular interior.<\/li>\n<\/ul>\n<p>A mucosa do duodeno forma vilosidades intestinais (at\u00e9 40 vilosidades por 1 mm), as vilosidades est\u00e3o cobertas por enter\u00f3citos. A mucosa tamb\u00e9m cont\u00e9m c\u00e9lulas bocal\u00f3ides produtoras de mucina e c\u00e9lulas end\u00f3crinas (localizadas de forma difusa). <\/p>\n<p>H\u00e1 partes do DIC que se destacam:<\/p>\n<ul class=\"wp-block-list\">\n<li>Horizontal superior (o bolbo do WPC);<\/li>\n<li>De cima para baixo;<\/li>\n<li>Em baixo, na horizontal;<\/li>\n<li>Levanta-te.<\/li>\n<\/ul>\n<p>O ramo descendente do duodeno abre-se atrav\u00e9s da papila duodenal maior (mamilo de Fater):<\/p>\n<ul class=\"wp-block-list\">\n<li>Ducto biliar comum;<\/li>\n<li>A conduta de Wirsung,<\/li>\n<\/ul>\n<p>e atrav\u00e9s da pequena papila duodenal \u2013 o ducto acess\u00f3rio do p\u00e2ncreas (ducto de Santorini).<\/p>\n<p>O fornecimento de sangue ao duodeno prov\u00e9m de ramos da art\u00e9ria mesent\u00e9rica superior:<\/p>\n<ul class=\"wp-block-list\">\n<li>Art\u00e9ria pancreaticoduodenal superior anterior;<\/li>\n<li>Art\u00e9ria pancreaticoduodenal superior posterior;<\/li>\n<li>Art\u00e9ria pancreaticoduodenal inferior anterior;<\/li>\n<li>Art\u00e9ria pancreaticoduodenal inferior posterior.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"classificacao-das-ulceras-gastricas-e-duodenais\">Classifica\u00e7\u00e3o das \u00falceras g\u00e1stricas e duodenais<\/h2>\n<h3 class=\"wp-block-heading\" id=\"por-localizacao\">Por localiza\u00e7\u00e3o<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>\u00dalceras g\u00e1stricas <\/strong>(\u00falceras card\u00edacas, subcard\u00edacas, \u00falceras do corpo g\u00e1strico (curvatura maior e menor), \u00falceras pil\u00f3ricas e antrais);<\/li>\n<li><strong>\u00dalceras do 12-intestino<\/strong> (\u00falceras do bulbo do duodeno, \u00falceras p\u00f3s-bulbares).<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/ostrye-zalukovichnye-yazvy.webp\" alt=\"\u00dalceras bulbosas agudas\"><figcaption class=\"wp-element-caption\">\u00dalceras bulbosas agudas \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0629cf84-6586-487c-970e-92d447990311\/51f76b0d-dd44-4d80-a3a6-29b951287824\/ac48213e-0786-439d-b364-a88459bf852c\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"por-fase-de-desenvolvimento-da-ulcera\"><strong>Por fase de desenvolvimento da \u00falcera<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>Fase ativa;<\/li>\n<li>Fase de cura;<\/li>\n<li>Fase da cicatriza\u00e7\u00e3o (cicatriz vermelha, cicatriz branca).<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"por-gravidade-claro\"><strong>Por gravidade, claro<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>Latente;<\/li>\n<li>\u00c9 leve;<\/li>\n<li>Gravidade m\u00e9dia;<\/li>\n<li>Curso severo.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"por-fator-etiologico\"><strong>Por fator etiol\u00f3gico<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>\u00dalceras verdadeiras no contexto da \u00falcera p\u00e9ptica; <\/li>\n<li>\u00dalceras agudas (resultado de erros alimentares, consumo de meios corrosivos); <\/li>\n<li>\u00dalceras sintom\u00e1ticas (como resultado da evolu\u00e7\u00e3o de outra doen\u00e7a \u2013 aterosclerose, uremia, toma de AINEs e outros).<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"por-tamanho\"><strong>Por tamanho<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>Pequeno (at\u00e9 5 mm);<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/malaya-yazva-tela-zheludka.webp\" alt=\"Pequena \u00falcera do corpo do est\u00f4mago\"><figcaption class=\"wp-element-caption\">\u00dalcera do corpo g\u00e1strico menor \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0f21e01f-1165-4319-a5de-cf591733768b\/55039a91-d3f3-478c-9b8c-0b51bcf4adcc\/25148117-9e41-4a35-94e3-ce484cadaece\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<ul class=\"wp-block-list\">\n<li>M\u00e9dio (5-10 mm);<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/yazva-srednih-razmerov-v-tele-zheludka.webp\" alt=\"Uma \u00falcera de tamanho m\u00e9dio no corpo do est\u00f4mago\"><figcaption class=\"wp-element-caption\">\u00dalcera de tamanho m\u00e9dio no corpo do est\u00f4mago \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0f21e01f-1165-4319-a5de-cf591733768b\/55039a91-d3f3-478c-9b8c-0b51bcf4adcc\/ee6409eb-fdf2-489a-babb-49878976f3af\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<ul class=\"wp-block-list\">\n<li>Grande: 11-29 mm para o est\u00f4mago e 11-19 mm para o duodeno;<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/bolshaya-yazva-lukovicy-dvenadcatiperstnoy-kishki.webp\" alt=\"Uma grande \u00falcera do bulbo duodenal\"><figcaption class=\"wp-element-caption\">\u00dalcera do bolbo duodenal de grandes dimens\u00f5es \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0629cf84-6586-487c-970e-92d447990311\/7dec45da-b8cc-44d5-885a-cd23e1dc0685\/dee8ba27-7de2-4f8b-9d71-4c5481080ff5\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<ul class=\"wp-block-list\">\n<li>Gigante: para o est\u00f4mago, 30 mm ou mais; para o duodeno, 20 mm ou mais.<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/gigantskaya-yazva-na-granitse-tela-i-antralnogo-otdela-zheludka.webp\" alt=\"\u00dalcera gigante na borda do corpo e na regi\u00e3o antral do est\u00f4mago\"><figcaption class=\"wp-element-caption\">\u00dalcera gigante na borda do corpo e regi\u00e3o antral do est\u00f4mago \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0f21e01f-1165-4319-a5de-cf591733768b\/55039a91-d3f3-478c-9b8c-0b51bcf4adcc\/a8f3158b-a30a-4296-8ad6-1b9353c59385\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"por-numero\">Por n\u00famero<\/h3>\n<ul class=\"wp-block-list\">\n<li>Solteiros;<\/li>\n<li>Plural.<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/mnozhestvennye-yazvy-tela-i-antralnogo-otdela-zheludka.webp\" alt=\"\u00dalceras m\u00faltiplas do corpo e da regi\u00e3o antral do est\u00f4mago\"><figcaption class=\"wp-element-caption\">\u00dalceras m\u00faltiplas do corpo g\u00e1strico e antral \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0f21e01f-1165-4319-a5de-cf591733768b\/c27e1458-5f11-41d0-800a-9080f09b6d9a\/3db0267d-9c11-4882-836a-e7e923561c0en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"classificacao-de-a-g-johnson-1990\">Classifica\u00e7\u00e3o de A.G. Johnson (1990)<\/h3>\n<ul class=\"wp-block-list\">\n<li>As \u00falceras cr\u00f3nicas de tipo I s\u00e3o \u00falceras de pequena curvatura;<\/li>\n<li>\u00dalceras cr\u00f3nicas de tipo II \u2013 combinadas com \u00falcera duodenal, incluindo \u00falcera duodenal cicatrizada;<\/li>\n<li>As \u00falceras cr\u00f3nicas de tipo III s\u00e3o \u00falceras pr\u00e9-pil\u00f3ricas;<\/li>\n<li>As \u00falceras cr\u00f3nicas do tipo IV s\u00e3o \u00falceras superficiais agudas;<\/li>\n<li>\u00dalceras cr\u00f3nicas do tipo V \u2013 devido \u00e0 s\u00edndrome de Zollinger-Elisson.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"classificacao-de-forrest\">Classifica\u00e7\u00e3o de Forrest<\/h3>\n<p>\u2022 O tipo FI \u00e9 uma hemorragia ativa:<\/p>\n<ul class=\"wp-block-list\">\n<li>Ia \u2013 jato pulsante;<\/li>\n<li>Ib \u00e9 um fluxo.<\/li>\n<\/ul>\n<p> \u2022 Tipo FII \u2013 sinais de hemorragia recente:<\/p>\n<ul class=\"wp-block-list\">\n<li>IIa \u00e9 um vaso vis\u00edvel (n\u00e3o sangrante);<\/li>\n<li>IIb \u2013 trombo de co\u00e1gulo fixo; <\/li>\n<li>IIc \u2013 mancha negra plana (fundo negro da \u00falcera). <\/li>\n<\/ul>\n<p>\u2022 O tipo FIII \u00e9 uma \u00falcera com um fundo claro (branco).<\/p>\n<p><strong>Classifica\u00e7\u00e3o das \u00falceras g\u00e1stricas e duodenais<\/strong><\/p>\n<figure class=\"wp-block-table table-to-cards\">\n<table>\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\"><strong>Crit\u00e9rio de classifica\u00e7\u00e3o<\/strong><\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"><strong>Op\u00e7\u00f5es<\/strong><\/th>\n<th class=\"has-text-align-center\" data-align=\"center\"><strong>Notas\/Subcategorias<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por localiza\u00e7\u00e3o<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras g\u00e1stricas<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Sec\u00e7\u00f5es card\u00edaca, subcard\u00edaca, do corpo (curvatura maior e menor), pil\u00f3rica e antral<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras duodenais<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Bolbo duodenal, \u00falceras p\u00f3s-bulbares<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por fase de desenvolvimento da \u00falcera<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Fase ativa, fase de cicatriza\u00e7\u00e3o, fase de cicatriza\u00e7\u00e3o<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">R\u00famen vermelho, r\u00famen branco<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por gravidade, claro<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Evolu\u00e7\u00e3o latente, ligeira, moderada e grave<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> \u2013 <\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por fator etiol\u00f3gico<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras verdadeiras no contexto da \u00falcera p\u00e9ptica<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> \u2013 <\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras agudas<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">O resultado de uma dieta, ambientes agressivos<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras sintom\u00e1ticas<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Aterosclerose, uremia, toma de AINEs e outros<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por tamanho<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Pequeno<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">At\u00e9 5 mm<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">M\u00e9dias<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">5-10 mm<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Grande<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Est\u00f4mago: 11-29 mm; duodeno: 11-19 mm<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> Gigante<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Est\u00f4mago: 30 mm ou mais; duodeno: <br \/>20 mm ou mais<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Por n\u00famero<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Solteiros<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> \u2013 <\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">M\u00faltiplos<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> \u2013 <\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Classifica\u00e7\u00e3o de A.G. Johnson (1990)<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Eu digito<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras de curvatura ligeiras<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">tipo II<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalcera duodenal coexistente, incluindo \u00falcera duodenal cicatrizada<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">tipo III<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras pr\u00e9-pil\u00f3ricas<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">tipo IV<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">\u00dalceras superficiais agudas<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Tipo V<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Por causa da s\u00edndrome de Zollinger-Elisson<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><strong>Classifica\u00e7\u00e3o de Forrest<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">FI \u2013 hemorragia ativa<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">Ia \u2013 jato pulsante; <br \/>Ib \u2013 fluxo<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">FII \u2013 sinais de hemorragia recente<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">IIa, vaso vis\u00edvel (n\u00e3o sangrante); <br \/>IIb, co\u00e1gulo fixo; <br \/>IIc, ponto preto liso<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">FIII \u2013 \u00falcera com fundo limpo (branco)<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> \u2013 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\" id=\"factores-predisponentes-para-o-desenvolvimento-da-ulcera-peptica\">Factores predisponentes para o desenvolvimento da \u00falcera p\u00e9ptica<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>Hereditariedade<\/strong>: a predisposi\u00e7\u00e3o \u00e9 transmitida predominantemente atrav\u00e9s da linha masculina, a incid\u00eancia \u00e9 3 vezes mais frequente nos herdeiros de primeira linha do que naqueles sem hereditariedade agravada.<\/li>\n<li><strong>\u00c1lcool<\/strong>: em concentra\u00e7\u00f5es elevadas tem um efeito prejudicial direto, rompe a camada mucosa protetora, estimula as gl\u00e2ndulas do est\u00f4mago, aumentando assim a produ\u00e7\u00e3o de \u00e1cido clor\u00eddrico.<\/li>\n<li><strong>Fumar<\/strong>: a nicotina provoca a vasoconstri\u00e7\u00e3o do est\u00f4mago, estimula a produ\u00e7\u00e3o de \u00e1cido clor\u00eddrico, provoca o refluxo gastroduodenal, ao mesmo tempo que reduz a secre\u00e7\u00e3o de bicarbonatos (piorando as propriedades protectoras da mucosa).<\/li>\n<li><strong>H\u00e1bitos alimentares<\/strong>: alimentos picantes, excessivamente quentes ou excessivamente frios, alimentos grosseiros que podem traumatizar fisicamente a parede gastrointestinal.<\/li>\n<li><strong>Alimenta\u00e7\u00e3o irregular<\/strong>: hipersecre\u00e7\u00e3o de fome e les\u00f5es \u00e1cido-p\u00e9pticas da mucosa.<\/li>\n<li><strong>Toma uma s\u00e9rie de medicamentos<\/strong>: AINEs, glucocorticoster\u00f3ides, anticoagulantes, aspirina, alendronato.<\/li>\n<li><strong>Stress prolongado ou regular<\/strong>: desenvolvimento de \u00falceras de stress.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"etiologia-das-ulceras\">Etiologia das \u00falceras<\/h2>\n<p>No desenvolvimento das \u00falceras gastroduodenais, o principal fator causal \u00e9 a <strong>predomin\u00e2ncia dos factores de agress\u00e3o sobre as propriedades protectoras da mucosa g\u00e1strica e duodenal<\/strong>, o que, com o tempo, leva ao desenvolvimento de defeitos na mucosa e, na aus\u00eancia de tratamento, \u00e0 forma\u00e7\u00e3o de complica\u00e7\u00f5es (as chamadas \u201cescamas de Shoy\u201d).<\/p>\n<p><strong>Os factores de agress\u00e3o<\/strong> incluem:<\/p>\n<ul class=\"wp-block-list\">\n<li>Produ\u00e7\u00e3o excessiva de \u00e1cido clor\u00eddrico: aumento da atividade das c\u00e9lulas de revestimento da gl\u00e2ndula g\u00e1strica, hipertonia do nervo vago, aumento da secre\u00e7\u00e3o de gastrina;<\/li>\n<li><em>Helicobacter pylori<\/em>: segrega a enzima mucinase, que prejudica as propriedades protectoras da mucosa, segrega catalase e urease, que levam diretamente \u00e0 morte dos epiteli\u00f3citos, a simples presen\u00e7a do microrganismo na camada submucosa provoca uma rea\u00e7\u00e3o inflamat\u00f3ria na parede g\u00e1strica;<\/li>\n<li>Refluxo gastroduodenal: a b\u00edlis com o sumo pancre\u00e1tico lan\u00e7ado nesta situa\u00e7\u00e3o destr\u00f3i a camada protetora da parede g\u00e1strica, provocando mais danos diretos nas c\u00e9lulas da mucosa;<\/li>\n<li>Hipergastrin\u00e9mia (s\u00edndrome de Zollinger-Ellison);<\/li>\n<li>Infe\u00e7\u00e3o por citomegalov\u00edrus;<\/li>\n<li>Radioterapia e quimioterapia;<\/li>\n<li>Doen\u00e7a de Crohn.<\/li>\n<\/ul>\n<p><strong>Os factores de prote\u00e7\u00e3o<\/strong> incluem:<\/p>\n<ul class=\"wp-block-list\">\n<li>Barreira mucosa (mucinosa): localizada diretamente na camada mucosa e intimamente associada a esta, \u00e9 constitu\u00edda por mucopolissac\u00e1ridos e glicoprote\u00ednas, impede a penetra\u00e7\u00e3o de factores de agress\u00e3o nas c\u00e9lulas epiteliais;<\/li>\n<li>Regenera\u00e7\u00e3o epitelial cont\u00ednua e muito ativa: como j\u00e1 foi referido, as c\u00e9lulas da mucosa g\u00e1strica s\u00e3o renovadas a cada 3-5 dias, o que favorece a r\u00e1pida repara\u00e7\u00e3o das les\u00f5es da mucosa.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"quadro-clinico\">Quadro cl\u00ednico<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>S\u00edndrome da dor.<\/strong> Localiza-se na parte superior do abd\u00f3men (no epig\u00e1strio do lado direito na \u00falcera duodenal ou na \u00falcera pil\u00f3rica, no epig\u00e1strio do lado esquerdo ou atr\u00e1s do esterno na \u00falcera card\u00edaca e na \u00falcera retroperitoneal \u2013 a dor irradia para as costas). A dor deve-se tanto \u00e0 irrita\u00e7\u00e3o direta das termina\u00e7\u00f5es nervosas pelo conte\u00fado \u00e1cido como ao espasmo das camadas musculares da parede do est\u00f4mago. As \u00falceras g\u00e1stricas s\u00e3o caracterizadas por dores de fome, que s\u00e3o aliviadas ap\u00f3s a ingest\u00e3o de alimentos ou de medica\u00e7\u00e3o anti\u00e1cida.  <\/li>\n<li><strong>Azia.<\/strong> Dor e ardor atr\u00e1s do esterno devido ao refluxo do conte\u00fado \u00e1cido do est\u00f4mago para o es\u00f3fago. Este refluxo deve-se a uma diminui\u00e7\u00e3o da motilidade g\u00e1strica devido ao efeito irritante da \u00falcera nos m\u00fasculos do \u00f3rg\u00e3o. <\/li>\n<li><strong>N\u00e1useas e v\u00f3mitos.<\/strong> Ocorrem num contexto de irrita\u00e7\u00e3o e contra\u00e7\u00e3o reflexa do est\u00f4mago. Tamb\u00e9m pode resultar do desenvolvimento de estenose da sa\u00edda do est\u00f4mago. <\/li>\n<li><strong>Diminui\u00e7\u00e3o ou falta de apetite<\/strong> (g\u00e9nese reflexa).<\/li>\n<li><strong>Dor \u00e0 palpa\u00e7\u00e3o do<\/strong> abd\u00f3men \u2013 na proje\u00e7\u00e3o da \u00falcera, tamb\u00e9m pode haver defans dos m\u00fasculos da parede abdominal anterior. \u00c9 poss\u00edvel detetar dor \u00e0 percuss\u00e3o do abd\u00f3men na proje\u00e7\u00e3o da \u00falcera \u2013 sintoma de Mendel. <\/li>\n<li>\u00c9 de salientar a possibilidade de uma <strong>evolu\u00e7\u00e3o assintom\u00e1tica da \u00falcera p\u00e9ptica<\/strong> (segundo alguns autores, at\u00e9 30%).<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"diagnostico-da-ulcera-gastrica-e-duodenal\">Diagn\u00f3stico da \u00falcera g\u00e1strica e duodenal<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>Exame da secre\u00e7\u00e3o g\u00e1strica<\/strong> (produ\u00e7\u00e3o basal de \u00e1cido e produ\u00e7\u00e3o m\u00e1xima de \u00e1cido). A produ\u00e7\u00e3o m\u00e1xima de \u00e1cido \u00e9 determinada ap\u00f3s estimula\u00e7\u00e3o da secre\u00e7\u00e3o g\u00e1strica (histamina, pentagastrina). <\/li>\n<li><strong>Medi\u00e7\u00e3o do pH<\/strong>. Normalmente, a acidez do conte\u00fado g\u00e1strico \u00e9 de 1,6-2,0. A \u00falcera duodenal caracteriza-se por um aumento da acidez no ducto pil\u00f3rico e no duodeno.  <\/li>\n<li><strong>Diagn\u00f3stico da infe\u00e7\u00e3o por Helicobacter<\/strong> (teste respirat\u00f3rio, an\u00e1lise ao sangue, an\u00e1lise \u00e0s fezes).<\/li>\n<li><strong>A radiografia<\/strong> \u00e9 o principal m\u00e9todo de diagn\u00f3stico para confirmar uma \u00falcera perfurante \u2013 g\u00e1s livre sob a c\u00fapula do diafragma.<\/li>\n<li><strong>Fluoroscopia<\/strong>. O principal sintoma \u00e9 o sintoma de \u201cnicho\u201d: quando a cratera da \u00falcera \u00e9 preenchida com contraste, aparece uma depress\u00e3o carater\u00edstica (\u201cnicho\u201d). Sintoma de converg\u00eancia das pregas \u2013 pregas do est\u00f4mago localizadas radialmente com a \u00falcera localizada no centro. Revela tamb\u00e9m frequentemente uma perturba\u00e7\u00e3o do peristaltismo g\u00e1strico, um fluxo retr\u00f3grado de alimentos para o es\u00f3fago. A efic\u00e1cia deste m\u00e9todo \u00e9 maior no diagn\u00f3stico da fun\u00e7\u00e3o de evacua\u00e7\u00e3o prejudicada e do desenvolvimento de estenose da sec\u00e7\u00e3o de sa\u00edda do est\u00f4mago. A duodenoscopia de relaxamento \u00e9 utilizada para o diagn\u00f3stico de patologia duodenal (antes do exame, consegue-se o m\u00e1ximo relaxamento e expans\u00e3o dos m\u00fasculos duodenais (metaciano, aeron)) para o preenchimento completo de todas as partes do intestino e visualiza\u00e7\u00e3o dos seus contornos.     <\/li>\n<li><strong>O exame endosc\u00f3pico<\/strong> (<strong>FEGDS<\/strong>) \u00e9 o \u201cpadr\u00e3o de ouro\u201d do diagn\u00f3stico na fase moderna \u2013 visualiza\u00e7\u00e3o do defeito da \u00falcera, fase do processo, sua localiza\u00e7\u00e3o, presen\u00e7a de complica\u00e7\u00f5es, bi\u00f3psia, diagn\u00f3stico de infe\u00e7\u00e3o por Helicobacter, possibilidade de manipula\u00e7\u00f5es endosc\u00f3picas em caso de complica\u00e7\u00f5es (hemostase, clipagem do defeito, coagula\u00e7\u00e3o com \u00e1rgon-plasma, aplica\u00e7\u00e3o de endosutura).<\/li>\n<li><strong>ULTRA-SOM<\/strong>. No n\u00edvel atual de desenvolvimento desta tecnologia \u00e9 poss\u00edvel detetar infiltra\u00e7\u00f5es de \u00falceras e defeitos da parede do est\u00f4mago, a presen\u00e7a de complica\u00e7\u00f5es da \u00falcera p\u00e9ptica (estenose, perfura\u00e7\u00e3o, cancro). <\/li>\n<li><strong>OBP CT<\/strong> \u2013 combina as vantagens da fluoroscopia e da ecografia \u2013 \u00e9 poss\u00edvel diagnosticar tanto o defeito da \u00falcera em si como o desenvolvimento de complica\u00e7\u00f5es (perfura\u00e7\u00e3o, estenose, penetra\u00e7\u00e3o, cancro).<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"complicacoes-e-tratamento-da-ulcera-gastrica-e-duodenal\">Complica\u00e7\u00f5es e tratamento da \u00falcera g\u00e1strica e duodenal<\/h2>\n<ol class=\"wp-block-list\">\n<li><strong>Perfura\u00e7\u00e3o (perfura\u00e7\u00e3o)<\/strong><\/li>\n<\/ol>\n<p>De acordo com v\u00e1rias fontes, esta complica\u00e7\u00e3o representa <strong>entre 3 a 30% de<\/strong> todas as complica\u00e7\u00f5es das \u00falceras gastroduodenais. Os homens s\u00e3o respons\u00e1veis por <strong>95% destas<\/strong> complica\u00e7\u00f5es. As \u00falceras piloroduodenais representam <strong>75%<\/strong>. A combina\u00e7\u00e3o de \u00falcera perfurada e hemorragia atinge <strong>10%<\/strong>.   <\/p>\n<p>Existem <strong>3 per\u00edodos<\/strong> no quadro cl\u00ednico de uma \u00falcera perfurada:<\/p>\n<ul class=\"wp-block-list\">\n<li>Primeiras <strong>4-6 horas<\/strong> (choque abdominal prim\u00e1rio);<\/li>\n<li><strong>6-12 horas<\/strong> (per\u00edodo de perce\u00e7\u00e3o de bem-estar);<\/li>\n<li>Mais de <strong>12 horas<\/strong> (fase de peritonite).<\/li>\n<\/ul>\n<p>Em caso de perfura\u00e7\u00e3o, o in\u00edcio da dor \u00e9 agudo e s\u00fabito (\u201cdor em punhal\u201d), a dor localiza-se nas primeiras horas na parte superior do abd\u00f3men, estendendo-se depois ao canal lateral direito e depois a todo o abd\u00f3men. <\/p>\n<p>Nas primeiras horas a partir do momento em que ocorre a perfura\u00e7\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Bradicardia<\/strong> (devido a irrita\u00e7\u00e3o do nervo vago);<\/li>\n<li><strong>Seca a l\u00edngua<\/strong>;<\/li>\n<li>Poss\u00edvel <strong>s\u00edndrome fr\u00e9nico<\/strong> (irradia\u00e7\u00e3o da dor para a clav\u00edcula direita, omoplata devido \u00e0 irrita\u00e7\u00e3o do nervo diafragm\u00e1tico direito);<\/li>\n<li>\u00c0 percuss\u00e3o, pode estar ausente o embotamento hep\u00e1tico (devido a g\u00e1s livre na cavidade abdominal);<\/li>\n<li>Dor ao exame rectal (<strong>sintoma de Kulenkampf<\/strong>).<\/li>\n<\/ul>\n<p>Como j\u00e1 foi referido, o g\u00e1s livre \u00e9 detectado na radiografia (em <strong>70-80% dos<\/strong> casos). Para esclarecer o diagn\u00f3stico, \u00e9 poss\u00edvel efetuar uma FEGDS e, se ainda houver d\u00favidas sobre a presen\u00e7a de uma perfura\u00e7\u00e3o, repetir a radiografia para detetar a presen\u00e7a de g\u00e1s livre (neste caso, a percentagem de valor de diagn\u00f3stico \u00e9 mais elevada). <\/p>\n<p>No contexto de uma maior progress\u00e3o da doen\u00e7a, surgem sintomas de intoxica\u00e7\u00e3o e peritonite:<\/p>\n<ul class=\"wp-block-list\">\n<li>Taquicardia;<\/li>\n<li>Diminui a tens\u00e3o arterial;<\/li>\n<li>Incha\u00e7o abdominal;<\/li>\n<li>Paresia intestinal;<\/li>\n<li>A leucocitose est\u00e1 a aumentar.<\/li>\n<\/ul>\n<p>As formas at\u00edpicas de perfura\u00e7\u00e3o (at\u00e9 <strong>4-6% dos<\/strong> casos) incluem:<\/p>\n<ul class=\"wp-block-list\">\n<li>Perfura\u00e7\u00e3o da parede posterior do est\u00f4mago (para dentro da bolsa omental);<\/li>\n<li>Perfura\u00e7\u00e3o da parede posterior do duodeno (para a fibra retroperitoneal);<\/li>\n<li>Perfura\u00e7\u00e3o de \u00falceras altas da parte card\u00edaca do est\u00f4mago na fronteira com o es\u00f3fago;<\/li>\n<li>Perfura\u00e7\u00f5es cobertas.<\/li>\n<\/ul>\n<p>Nestes casos, o curso do quadro cl\u00ednico \u00e9 indistinto, sem sintomas principais v\u00edvidos.<\/p>\n<p>O tratamento das \u00falceras perfuradas \u00e9 <strong>exclusivamente operat\u00f3rio (sutura da \u00falcera, ressec\u00e7\u00e3o g\u00e1strica)<\/strong>. <\/p>\n<p>O procedimento mais comum \u00e9 a sutura da \u00falcera:<\/p>\n<ul class=\"wp-block-list\">\n<li>Sutura simples com suturas com n\u00f3s;<\/li>\n<li>Sutura por tamponamento com omento de acordo com Oppel-Polikarpov (realizada na presen\u00e7a de uma grande perfura\u00e7\u00e3o e impossibilidade de ressec\u00e7\u00e3o);<\/li>\n<li>Excis\u00e3o da \u00falcera com piloroduodenoplastia.<\/li>\n<\/ul>\n<p>As indica\u00e7\u00f5es para a ressec\u00e7\u00e3o g\u00e1strica s\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li>\u00dalcera calosa;<\/li>\n<li>\u00dalceras g\u00e1stricas;<\/li>\n<li>Perfura\u00e7\u00e3o de \u00falceras m\u00faltiplas;<\/li>\n<li>Combina\u00e7\u00e3o de perfura\u00e7\u00e3o e estenose da sa\u00edda do est\u00f4mago.<\/li>\n<\/ul>\n<p>Existem muitos tipos de ressec\u00e7\u00f5es g\u00e1stricas, mas as mais comuns s\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li>Ressec\u00e7\u00e3o de Bilroth 1 e Bilroth 2 (modificado por Hofmeister-Finsterer);<\/li>\n<li>Ressec\u00e7\u00e3o de Roux;<\/li>\n<li>Ressec\u00e7\u00e3o de Balfour.<\/li>\n<\/ul>\n<p>Ap\u00f3s o tratamento cir\u00fargico de uma \u00falcera perfurada, \u00e9 obrigat\u00f3rio um tratamento anti-\u00falcera completo.<\/p>\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Hemorragia<\/strong><\/li>\n<\/ol>\n<p>Esta complica\u00e7\u00e3o desenvolve-se em <strong>10-15% dos doentes<\/strong>. Nos homens, at\u00e9 <strong>70%<\/strong>. As \u00falceras duodenais representam at\u00e9 <strong>80%<\/strong>. A letalidade nesta patologia \u00e9 de <strong>7-10%<\/strong>.   <\/p>\n<p>A hemorragia desenvolve-se devido \u00e0 eros\u00e3o (destrui\u00e7\u00e3o) da parede de um grande vaso no fundo da \u00falcera, no contexto da progress\u00e3o da doen\u00e7a. A gravidade do quadro cl\u00ednico \u00e9 caracterizada pela quantidade de sangue perdido: <\/p>\n<ul class=\"wp-block-list\">\n<li>De insignificante (menos de 20% do volume de sangue circulante);<\/li>\n<li>Muito grave \u2013 mais de 40% da ODC.<\/li>\n<\/ul>\n<p>A gravidade da hemorragia determina a variabilidade das manifesta\u00e7\u00f5es cl\u00ednicas:<\/p>\n<ul class=\"wp-block-list\">\n<li>Taquicardia;<\/li>\n<li>Taquipneia;<\/li>\n<li>Hipotens\u00e3o;<\/li>\n<li>Diminui a diurese;<\/li>\n<li>Uma perturba\u00e7\u00e3o do n\u00edvel de consci\u00eancia;<\/li>\n<li>Sintomas psico-neurol\u00f3gicos (ansiedade, agita\u00e7\u00e3o, alucina\u00e7\u00f5es, del\u00edrios);<\/li>\n<li>Pele p\u00e1lida.<\/li>\n<\/ul>\n<p>Entre os sintomas desta complica\u00e7\u00e3o, os mais comuns s\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li>V\u00f3mitos (v\u00f3mitos de sangue \u2013 hematomas ou como \u201cborras de caf\u00e9\u201d \u2013 a cor castanha-escura d\u00e1 ao v\u00f3mito massas de hematina como resultado da oxida\u00e7\u00e3o da hemoglobina pelo \u00e1cido clor\u00eddrico do est\u00f4mago);<\/li>\n<li>Fezes degenerativas (melena \u2013 fezes de cor preta e p\u00farpura, consist\u00eancia n\u00e3o formada, esta cor das fezes adquire-se como resultado da a\u00e7\u00e3o de enzimas digestivas e microorganismos sobre a hemoglobina com degrada\u00e7\u00e3o e mudan\u00e7a de cor do sangue derramado).<\/li>\n<\/ul>\n<p><strong>O sintoma de Bergmann<\/strong> \u00e9 carater\u00edstico \u2013 redu\u00e7\u00e3o da dor da \u00falcera no in\u00edcio de um epis\u00f3dio hemorr\u00e1gico.<\/p>\n<p>O padr\u00e3o de ouro para o diagn\u00f3stico \u00e9 o <strong>FEGDS<\/strong>. Esta patologia requer hospitaliza\u00e7\u00e3o obrigat\u00f3ria num hospital cir\u00fargico. <\/p>\n<p>Em caso de perda de sangue moderada e grave, os doentes s\u00e3o transportados para o bloco operat\u00f3rio, onde s\u00e3o efectuadas todas as manipula\u00e7\u00f5es de diagn\u00f3stico e cuidados intensivos.<\/p>\n<p>O tratamento conservador consiste numa <strong>terapia hemost\u00e1tica<\/strong>:<\/p>\n<ul class=\"wp-block-list\">\n<li>Plasma fresco congelado;<\/li>\n<li>Crioprecipitado ou tromboconcentrado;<\/li>\n<li>Activadores da forma\u00e7\u00e3o de tromboplastina (etamsilato);<\/li>\n<li>Inibidores da fibrin\u00f3lise (\u00e1cido aminocapr\u00f3ico, hemostad, tranexam);<\/li>\n<li>Vitamina K (vicasol);<\/li>\n<li>Cloreto de c\u00e1lcio;<\/li>\n<li>Hipotermia local;<\/li>\n<li>Corre\u00e7\u00e3o da anemia (gl\u00f3bulos vermelhos);<\/li>\n<li>Corre\u00e7\u00e3o da hipovol\u00e9mia (solu\u00e7\u00f5es cristal\u00f3ides);<\/li>\n<li>Tratamento anti-\u00falcera (inibidores da bomba de prot\u00f5es, H2-histaminobloqueadores, anti\u00e1cidos);<\/li>\n<li>Terapia sintom\u00e1tica.<\/li>\n<\/ul>\n<p>No contexto do tratamento, \u00e9 efectuada uma <strong>FEGDS<\/strong> de emerg\u00eancia para clarificar a localiza\u00e7\u00e3o da \u00falcera e para realizar hemostase endosc\u00f3pica.<\/p>\n<p>Em caso de inefic\u00e1cia destas medidas e de hemorragia cont\u00ednua, \u00e9 efectuada uma interven\u00e7\u00e3o cir\u00fargica. O tipo de interven\u00e7\u00e3o cir\u00fargica \u00e9 determinado em fun\u00e7\u00e3o da localiza\u00e7\u00e3o e da natureza da \u00falcera, bem como do estado do doente. <\/p>\n<p>Assim, a patogenia mais justificada \u00e9 a ressec\u00e7\u00e3o de 2\/3 do est\u00f4mago (elimina\u00e7\u00e3o da \u00falcera e hipersecre\u00e7\u00e3o de \u00e1cido clor\u00eddrico). No entanto, devido \u00e0 gravidade da patologia, idade e comorbilidade, nem todos os doentes podem ser submetidos a tal volume de cirurgia \u2013 nestas situa\u00e7\u00f5es, \u00e9 efectuado um volume reduzido de assist\u00eancia: <\/p>\n<ul class=\"wp-block-list\">\n<li>Excis\u00e3o da \u00falcera com plastia g\u00e1strica ou duodenal;<\/li>\n<li>Se o doente for extremamente grave, a sutura do defeito da \u00falcera para parar a hemorragia \u00e9 limitada.<\/li>\n<\/ul>\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Obstru\u00e7\u00e3o gastrointestinal<\/strong><\/li>\n<\/ol>\n<p>As perturba\u00e7\u00f5es da permeabilidade gastrointestinal (estenose da sa\u00edda do est\u00f4mago, estenose piloroduodenal) podem ser compensadas, subcompensadas e descompensadas.<\/p>\n<p>Esta complica\u00e7\u00e3o pode desgastar-se:<\/p>\n<ul class=\"wp-block-list\">\n<li>Car\u00e1cter tempor\u00e1rio (no contexto da exacerba\u00e7\u00e3o da \u00falcera devido a edema e infiltra\u00e7\u00e3o de tecidos com o desenvolvimento de estreitamento do l\u00famen do trato gastrointestinal);<\/li>\n<li>E permanente (no contexto da deforma\u00e7\u00e3o da cicatriz ap\u00f3s a cicatriza\u00e7\u00e3o de \u00falceras).<\/li>\n<\/ul>\n<p>No contexto da sa\u00edda perturbada do conte\u00fado do est\u00f4mago, este estica-se, aumenta de volume, contra o qual a comida fica estagnada e ocorre regurgita\u00e7\u00e3o do conte\u00fado. Devido \u00e0 patog\u00e9nese descrita, desenvolve-se o quadro cl\u00ednico principal da doen\u00e7a: <\/p>\n<ul class=\"wp-block-list\">\n<li>Arrota um cheiro a podre;<\/li>\n<li>Vomita a comida \u201cestragada\u201d ingerida (o v\u00f3mito traz al\u00edvio);<\/li>\n<li>Dor intermitente na parte superior do abd\u00f3men e sensa\u00e7\u00e3o de plenitude no est\u00f4mago, mesmo ap\u00f3s uma pequena refei\u00e7\u00e3o;<\/li>\n<li>Perda de peso progressiva (devido \u00e0 falta de ingest\u00e3o de nutrientes no intestino);<\/li>\n<li>Pris\u00e3o de ventre.<\/li>\n<\/ul>\n<p>Com a progress\u00e3o da doen\u00e7a e a falta de tratamento, os dist\u00farbios electrol\u00edticos aumentam, o que pode levar a:<\/p>\n<ul class=\"wp-block-list\">\n<li>Dist\u00farbios neurol\u00f3gicos;<\/li>\n<li>Disfun\u00e7\u00e3o muscular;<\/li>\n<li>Coma hipoclor\u00e9mico.<\/li>\n<\/ul>\n<p>Como descrito acima, o padr\u00e3o de ouro para o diagn\u00f3stico desta patologia \u00e9 o <strong>exame fluorosc\u00f3pico<\/strong>, que permite determinar o grau de estenose.<\/p>\n<p>A FEGDS tamb\u00e9m pode revelar a presen\u00e7a de estenose, mas o grau de compensa\u00e7\u00e3o \u00e9 extremamente dif\u00edcil de especificar e s\u00f3 pode ser determinado indiretamente pela permeabilidade do estreitamento ao endosc\u00f3pio:<\/p>\n<ul class=\"wp-block-list\">\n<li>O di\u00e2metro normal \u00e9 de 2,5 cm;<\/li>\n<li>Em estenose compensada \u2013 1,5 cm;<\/li>\n<li>Na fase subcompensada, 0,5-1,5 cm;<\/li>\n<li>Em descompensa\u00e7\u00e3o, menos de 0,5 cm.<\/li>\n<\/ul>\n<p>O tratamento na fase inicial \u00e9 conservador, de modo a diferenciar o estreitamento tempor\u00e1rio do estreitamento cicatricial. Assim, no processo de tratamento conservador, no prazo de <strong>7 a 10 dias<\/strong>, no contexto da cicatriza\u00e7\u00e3o do defeito da \u00falcera e da elimina\u00e7\u00e3o da rea\u00e7\u00e3o inflamat\u00f3ria, no caso de estenose tempor\u00e1ria, a permeabilidade da parte de sa\u00edda do est\u00f4mago \u00e9 restaurada, enquanto que no caso de constri\u00e7\u00e3o cicatricial org\u00e2nica n\u00e3o se verifica qualquer melhoria. <\/p>\n<p>Na estenose permanente, o tratamento \u00e9 exclusivamente cir\u00fargico: ap\u00f3s prepara\u00e7\u00e3o pr\u00e9-operat\u00f3ria para corre\u00e7\u00e3o dos dist\u00farbios electrol\u00edticos e proteicos, \u00e9 realizada a ressec\u00e7\u00e3o g\u00e1strica (mais frequentemente no volume de 2\/3).<\/p>\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u00dalcera penetrante<\/strong><\/li>\n<\/ol>\n<p>A <span style=\"text-decoration: underline;\">penetra\u00e7\u00e3o<\/span> da \u00falcera \u00e9 a penetra\u00e7\u00e3o do fundo do defeito da \u00falcera nos \u00f3rg\u00e3os vizinhos (ligamento hepatoduodenal, f\u00edgado, p\u00e2ncreas, menos frequentemente no mesent\u00e9rio e na parede do c\u00f3lon, ves\u00edcula biliar, pequeno omento).<\/p>\n<p>A principal diferen\u00e7a desta complica\u00e7\u00e3o no quadro cl\u00ednico \u00e9 uma mudan\u00e7a na natureza da s\u00edndrome da dor \u2013 a dor torna-se localizada, tem um car\u00e1cter constante independentemente das refei\u00e7\u00f5es.<\/p>\n<p>Pode haver uma cl\u00ednica de les\u00f5es do \u00f3rg\u00e3o no qual ocorreu a penetra\u00e7\u00e3o:<\/p>\n<ul class=\"wp-block-list\">\n<li>Pancreatite;<\/li>\n<li>Colecistite;<\/li>\n<li>Hepatite reactiva;<\/li>\n<li>Icter\u00edcia mec\u00e2nica;<\/li>\n<li>Omentite;<\/li>\n<li>Forma\u00e7\u00e3o de infiltrados inflamat\u00f3rios na cavidade abdominal.<\/li>\n<\/ul>\n<p>O diagn\u00f3stico \u00e9 o mesmo que o descrito acima:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>FEGDS<\/strong> (\u00falcera profunda com bordos minados, por vezes pode ser visualizado um \u00f3rg\u00e3o penetrante no fundo);<\/li>\n<li><strong>Fluoroscopia<\/strong> (\u201cnicho\u201d profundo, fixo, n\u00e3o deslocado por mudan\u00e7as na posi\u00e7\u00e3o do corpo);<\/li>\n<li><strong>Ultrassom<\/strong> (infiltrados, inflama\u00e7\u00e3o de \u00f3rg\u00e3os adjacentes);<\/li>\n<li><strong>TAC da OPD<\/strong> (visualiza\u00e7\u00e3o de \u00falcera, infiltrado).<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/ru\/zkt\/yazvennaya-bolezn-zheludka-i-dvenadcatiperstnoy-kishki-gastroduodenalnye-yazvy\/penetraciya-yazvy-dvenadcatiperstnoy-kishki-v-golovku-podjeludochnoj-jelezy.webp\" alt=\"Penetra\u00e7\u00e3o da \u00falcera duodenal na cabe\u00e7a do p\u00e2ncreas\"><figcaption class=\"wp-element-caption\">Penetra\u00e7\u00e3o da \u00falcera duodenal na cabe\u00e7a do p\u00e2ncreas \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/8b29e257-5d66-47fe-a26d-4f6e4b65959b\/0629cf84-6586-487c-970e-92d447990311\/7dec45da-b8cc-44d5-885a-cd23e1dc0685\/dee8ba27-7de2-4f8b-9d71-4c5481080ff5\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Modelo 3D<\/a><\/figcaption><\/figure>\n<div class=\"social-banner-block\">\n<div class=\"social-banner-content\">\n<p class=\"h5-title text-black\">Encontra mais conte\u00fados cientificamente exactos nas nossas redes sociais<\/p>\n<p><span class=\"social-banner-text text-grey\">Subscreve e n\u00e3o percas os recursos mais recentes<\/span><\/p>\n<div class=\"social-links-wrapper\"><a class=\"social-icon-link\" href=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/facebook.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.instagram.com\/voka.io\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/insta.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.linkedin.com\/company\/voka-io\/posts\/?feedView=all\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/linkedin.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.youtube.com\/@vokaio\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/youtube.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.pinterest.com\/voka3danatomyandpathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/pinterest.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.tiktok.com\/@voka.io\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/tiktok.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/discord.gg\/7ejUpq8DRR\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/discord.svg\" alt=\"social link\"><\/a><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"social-banner-image\" loading=\"lazy\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/social-media-banner-mobile-image.webp\" alt=\"Banner background\"><\/div>\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Maligniza\u00e7\u00e3o<\/strong><\/li>\n<\/ol>\n<p>No contexto de um processo inflamat\u00f3rio cr\u00f3nico a longo prazo, ocorre displasia das c\u00e9lulas epiteliais com o desenvolvimento de degeneresc\u00eancia maligna e forma\u00e7\u00e3o de tumores.<\/p>\n<p>Diagnostica:<\/p>\n<ul class=\"wp-block-list\">\n<li>FEGDS com visualiza\u00e7\u00e3o do processo e bi\u00f3psia;<\/li>\n<li>TAC DA OBTURA\u00c7\u00c3O.<\/li>\n<\/ul>\n<p>O tratamento \u00e9 exclusivamente cir\u00fargico, seguido de um tratamento oncol\u00f3gico espec\u00edfico.<\/p>\n<div>\n<h2 class=\"faq-title h2-article\" id=\"faq\">FAQ<\/h2>\n<div class=\"faq-section\">\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">1. O que \u00e9 a \u00falcera p\u00e9ptica?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">A \u00falcera p\u00e9ptica \u00e9 uma doen\u00e7a cr\u00f3nica em que se formam defeitos da parede do \u00f3rg\u00e3o, de profundidade vari\u00e1vel, na membrana mucosa do est\u00f4mago ou do duodeno.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">2. Quais s\u00e3o as causas da \u00falcera p\u00e9ptica?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">As causas da doen\u00e7a s\u00e3o o aumento da acidez do suco g\u00e1strico, a infe\u00e7\u00e3o por <em>Helicobacter pylori<\/em>, o uso prolongado de medicamentos anti-inflamat\u00f3rios n\u00e3o ester\u00f3ides, o stress, a m\u00e1 alimenta\u00e7\u00e3o e a predisposi\u00e7\u00e3o heredit\u00e1ria.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">3. Quais s\u00e3o os sintomas da \u00falcera p\u00e9ptica?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Os principais sintomas incluem dor na parte superior do abd\u00f3men (que est\u00e1 frequentemente associada \u00e0 ingest\u00e3o de alimentos), azia, n\u00e1useas e v\u00f3mitos. Tamb\u00e9m pode ocorrer perda de apetite e perda de peso. Quando se desenvolvem complica\u00e7\u00f5es, surgem os sintomas que lhes s\u00e3o carater\u00edsticos \u2013 hemorragia (manifestada por v\u00f3mitos de sangue ou fezes pretas), perfura\u00e7\u00e3o (manifestada por peritonite), estenose (permeabilidade prejudicada atrav\u00e9s do trato gastrointestinal).  <\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">4. Quais s\u00e3o as queixas da doen\u00e7a da \u00falcera p\u00e9ptica?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Os doentes queixam-se de dor em queimadura ou cortante na parte superior do abd\u00f3men, azia, n\u00e1useas, arrotos, por vezes v\u00f3mitos e uma sensa\u00e7\u00e3o de peso ou plenitude depois de comer. Quando surgem complica\u00e7\u00f5es, h\u00e1 queixas carater\u00edsticas \u2013 na hemorragia, v\u00f3mitos de sangue e fezes negras, na perfura\u00e7\u00e3o, dores agudas em todo o abd\u00f3men, na estenose, perda de peso e v\u00f3mitos abundantes e frequentes. <\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">5. Como \u00e9 que a \u00falcera g\u00e1strica e duodenal se manifesta nas crian\u00e7as?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Nas crian\u00e7as, a \u00falcera p\u00e9ptica \u00e9 menos comum, mas pode desenvolver-se devido a uma infe\u00e7\u00e3o por <em>Helicobacter pylori<\/em>, a factores heredit\u00e1rios, a doen\u00e7as gastrointestinais cr\u00f3nicas, bem como ao stress e a uma alimenta\u00e7\u00e3o deficiente. Os sintomas nas crian\u00e7as s\u00e3o semelhantes aos dos adultos. <\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-block sources-list-hidden\" id=\"lista-de-fontes\">\n<div class=\"sources-list-content\">\n<div class=\"sources-list-title\">\n<p class=\"small-text-bold text-black sources-list-title-text\">Lista de fontes<\/p>\n<div class=\"sources-expand-button-wrapper-mobile\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-items\">\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">1.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Cat\u00e1logo VOKA.<\/p>\n<p><span class=\"small-text-medium text-grey\">https:\/\/catalog.voka.io\/<\/span><\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">2.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Kelichi Ndidi. Gastric Ulcers; Causes, Symptoms, Treatment, and Prevention.Journal Wetenskap Health. Volume 1, Issue 1, 2020. 1-4 pp.   <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">3.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Naidu K (2021) Peptic Ulcer Disease. Emergency Surgery for Low Resource Regions. Springer Nature Switzerland AG, Cham, Switzerland, 85 p.  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">4.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Sidzenka V.M. Peptic Ulcer Disease. Minsk, 2019. 24 p.  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">5.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Sipponen, P., & Maaroos, H. I. (2015). Chronic gastritis. Scandinavian journal of gastroenterology, 50(6).  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">6.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">Weber DG, Bendinelli C (2017) Damage Control Surgery for Emergency General Surgery. Acute Care Surgery Handbook \u2013 Volume 1. Springer International Publishing AG, Cham, Switzerland: 397-398 p.  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">7.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u0413\u0440\u0438\u0433\u043e\u0440\u044c\u0435\u0432 \u041f.\u042f. \u041a\u043b\u0438\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0433\u0430\u0441\u0442\u0440\u043e\u044d\u043d\u0442\u0435\u0440\u043e\u043b\u043e\u0433\u0438\u044f. \u041c., 2001 \u0433. 681 \u0441.  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">8.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u0417\u0430\u0432\u0430\u0434\u0430 \u041d.\u0412. \u041d\u0435\u043e\u0442\u043b\u043e\u0436\u043d\u0430\u044f \u0445\u0438\u0440\u0443\u0440\u0433\u0438\u044f \u043e\u0440\u0433\u0430\u043d\u043e\u0432 \u0431\u0440\u044e\u0448\u043d\u043e\u0439 \u043f\u043e\u043b\u043e\u0441\u0442\u0438. \u041c\u0438\u043d\u0441\u043a, 2005 \u0433. 117 \u0441.  <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">9.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u041a\u043e\u0437\u044b\u0440\u0435\u0432 \u041c.\u0410. \u0413\u0430\u0441\u0442\u0440\u043e\u0434\u0443\u043e\u0434\u0435\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u044f\u0437\u0432\u044b. \u041c\u0438\u043d\u0441\u043a, 2007. 139 \u0441.   <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">10.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u0420\u044b\u043b\u044e\u043a \u0410.\u0424. \u0422\u043e\u043f\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0430\u043d\u0430\u0442\u043e\u043c\u0438\u044f \u0438 \u0445\u0438\u0440\u0443\u0440\u0433\u0438\u044f \u043e\u0440\u0433\u0430\u043d\u043e\u0432 \u0431\u0440\u044e\u0448\u043d\u043e\u0439 \u043f\u043e\u043b\u043e\u0441\u0442\u0438. \u041c\u0438\u043d\u0441\u043a, 2003. 418 \u0441.   <\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">11.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\">\u0428\u043e\u0442\u0442 \u0410.\u0412., \u041b\u0435\u043e\u043d\u043e\u0432\u0438\u0447 \u0421.\u0418., \u041a\u043e\u043d\u0434\u0440\u0430\u0442\u0435\u043d\u043a\u043e \u0413.\u0413. \u0413\u0430\u0441\u0442\u0440\u043e\u0434\u0443\u043e\u0434\u0435\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u044f\u0437\u0432\u0435\u043d\u043d\u044b\u0435 \u043a\u0440\u043e\u0432\u043e\u0442\u0435\u0447\u0435\u043d\u0438\u044f. \u041c\u0438\u043d\u0441\u043a, 2003. 140 \u0441.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-expand-button-wrapper\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Uma \u00falcera gastroduodenal \u00e9 um defeito na parede do est\u00f4mago ou do duodeno que penetra mais profundamente do que a camada submucosa. Relev\u00e2ncia Nos pa\u00edses desenvolvidos, esta patologia atinge 15% da popula\u00e7\u00e3o adulta. A taxa de mortalidade mais elevada \u00e9 observada no Jap\u00e3o e em Portugal e a mais baixa nos EUA e no Canad\u00e1. [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"template":"","diseases_category":[296],"class_list":["post-884","diseases_post","type-diseases_post","status-publish","hentry","diseases_category-gastroenterologia"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00dalcera p\u00e9ptica do est\u00f4mago e do duodeno: Sintomas, etiologia, cl\u00ednica, diagn\u00f3stico e tratamento<\/title>\n<meta name=\"description\" content=\"A \u00falcera gastroduodenal \u00e9 um defeito na parede do est\u00f4mago ou do duodeno. 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