{"id":72483,"date":"2019-01-31T11:50:37","date_gmt":"2019-01-31T11:50:37","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/ulcere-gastro-duodenal\/"},"modified":"2025-01-13T03:13:07","modified_gmt":"2025-01-13T03:13:07","slug":"ulcere-gastro-duodenal","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/ulcere-gastro-duodenal\/","title":{"rendered":"Ulc\u00e8re gastro-duod\u00e9nal"},"content":{"rendered":"<p>L&#8217;ulc\u00e8re gastro-duod\u00e9nal est une l\u00e9sion des tissus de l&#8217;estomac ou de la paroi duod\u00e9nale, la premi\u00e8re couche de l&#8217;intestin gr\u00eale.<\/p>\n<p>La paroi de l&#8217;estomac et du duod\u00e9num poss\u00e8de une couche protectrice de mucus qui prot\u00e8ge la paroi des sucs digestifs acides. Si cette couche est endommag\u00e9e, l&#8217;acide peut causer de l&#8217;inflammation et des plaies se d\u00e9veloppent sur la doublure. Ces zones sont appel\u00e9es ulc\u00e8res gastro-duod\u00e9naux. Les ulc\u00e8res gastro-duod\u00e9naux peuvent \u00eatre : duod\u00e9naux, gastriques (dans l&#8217;estomac) et \u0153sophagiens. Les ulc\u00e8res duod\u00e9naux sont plus fr\u00e9quents que ceux de l&#8217;estomac et apparaissent g\u00e9n\u00e9ralement entre 20 et 60 ans. Les ulc\u00e8res d&#8217;estomac sont plus fr\u00e9quents chez les plus de 50 ans.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>De nombreuses personnes atteintes d&#8217;ulc\u00e8re gastroduod\u00e9nal ne ressentent aucun sympt\u00f4me ; elles pensent plut\u00f4t qu&#8217;une mauvaise digestion est \u00e0 l&#8217;origine de cette sensation inconfortable. Les sympt\u00f4mes peuvent toutefois \u00eatre persistants ; en voici quelques-uns :<\/p>\n<ul>\n<li>Douleur br\u00fblante ou inconfort dans la partie sup\u00e9rieure de l&#8217;estomac<\/li>\n<li>Perte d&#8217;app\u00e9tit et de poids<\/li>\n<li>Flatulence<\/li>\n<li>Naus\u00e9es et vomissements possibles<\/li>\n<\/ul>\n<p>Les douleurs peuvent durer plus longtemps, et lorsqu&#8217;elles se retirent, elles peuvent revenir apr\u00e8s des mois. La douleur dans le duod\u00e9num peut s&#8217;aggraver avant le repas parce que l&#8217;estomac est vide. Apr\u00e8s avoir pris le repas, la douleur est soulag\u00e9e pendant un certain temps, mais elle revient et elle est plus intense.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La cause la plus fr\u00e9quente d&#8217;un ulc\u00e8re gastro-duod\u00e9nal est l&#8217;Helicobacter pylori. On croit que cette bact\u00e9rie se transmet le plus facilement d&#8217;une personne \u00e0 l&#8217;autre dans des conditions non hygi\u00e9niques et qu&#8217;elle excr\u00e8te des substances qui r\u00e9duisent l&#8217;efficacit\u00e9 du mucus. Ensuite, les sucs digestifs acides peuvent ronger la paroi protectrice de l&#8217;estomac, ou du duod\u00e9num, et c&#8217;est ainsi que se forment les ulc\u00e8res gastriques.<\/p>\n<p>Une autre cause d&#8217;ulc\u00e8re gastro-duod\u00e9nal pourrait \u00eatre l&#8217;utilisation prolong\u00e9e d&#8217;anti-inflammatoires non st\u00e9ro\u00efdiens (comme l&#8217;ibuprof\u00e8ne ou l&#8217;aspirine), qui endommagent la paroi gastrique.<\/p>\n<p>D&#8217;autres causes sont le tabagisme, l&#8217;alcool. Certains ont des ant\u00e9c\u00e9dents familiaux, ce qui indique un facteur g\u00e9n\u00e9tique.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>La complication la plus courante d&#8217;un ulc\u00e8re gastro-duod\u00e9nal est l&#8217;h\u00e9morragie, qui survient lorsque l&#8217;ulc\u00e8re p\u00e9n\u00e8tre plus profond\u00e9ment dans les tissus et comprime les vaisseaux sanguins environnants. Une l\u00e9g\u00e8re h\u00e9morragie peut ne pas pr\u00e9senter de sympt\u00f4mes, sauf dans le cas de l&#8217;an\u00e9mie due \u00e0 une carence en fer, comme la p\u00e2leur, la fatigue et la faiblesse g\u00e9n\u00e9rale. L&#8217;h\u00e9morragie interne est visible \u00e0 partir des selles noires ou goudronneuses. Dans certains cas, l&#8217;ulc\u00e8re peut traverser toutes les couches de l&#8217;estomac ou de l&#8217;intestin (il perfore les couches), ce qui cause une douleur intense, car tous les sucs digestifs se trouvent dans la cavit\u00e9 gastrique. L&#8217;h\u00e9morragie du tube digestif et la perforation de l&#8217;estomac ou de l&#8217;intestin peuvent mettre la vie en danger et une intervention m\u00e9dicale est donc n\u00e9cessaire.<\/p>\n<p>Dans de rares cas, des ulc\u00e8res d&#8217;estomac surviennent si l&#8217;ouverture de sortie de l&#8217;estomac vers l&#8217;intestin est resserr\u00e9e, de sorte que l&#8217;estomac ne peut \u00eatre compl\u00e8tement vid\u00e9. Dans ce cas, l&#8217;estomac apr\u00e8s le repas est gonfl\u00e9 ; les vomissements sont possibles des heures apr\u00e8s le repas, ou la perte de poids.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>La pr\u00e9vention d&#8217;un ulc\u00e8re gastro-duod\u00e9nal comprend : la protection contre une \u00e9ventuelle infection \u00e0 H. pylori, la diminution de l&#8217;utilisation d&#8217;analg\u00e9siques, la r\u00e9duction de la consommation d&#8217;alcool et ne pas fumer.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72483","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ulc\u00e8re gastro-duod\u00e9nal - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ulc\u00e8re gastro-duod\u00e9nal - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"L&#8217;ulc\u00e8re gastro-duod\u00e9nal est une l\u00e9sion des tissus de l&#8217;estomac ou de la paroi duod\u00e9nale, la premi\u00e8re couche de l&#8217;intestin gr\u00eale. 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