{"id":2442,"date":"2026-01-29T17:46:32","date_gmt":"2026-01-29T14:46:32","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/perforation\/"},"modified":"2026-01-29T17:46:34","modified_gmt":"2026-01-29T14:46:34","slug":"perforation","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/perforation\/","title":{"rendered":"Perforation"},"content":{"rendered":"\n<p>La perforation (du latin <em>perforatio<\/em>, \u00ab\u00a0per\u00e7age\u00a0\u00bb) est une pathologie caract\u00e9ris\u00e9e par la formation d&rsquo;un d\u00e9faut traversant la paroi d&rsquo;un organe creux. La perforation entra\u00eene une communication entre la lumi\u00e8re de cet organe et les cavit\u00e9s adjacentes du corps (abdominale, pleurale, m\u00e9diastinal) ou le milieu ext\u00e9rieur.<\/p>\n\n<p>Il s&rsquo;agit d&rsquo;une des urgences chirurgicales les plus graves. L&rsquo;\u00e9coulement d&rsquo;un contenu agressif de l&rsquo;organe (suc gastrique, contenu intestinal, bile, urine ou pus) dans les cavit\u00e9s st\u00e9riles provoque leur inflammation grave, comme une p\u00e9ritonite, une m\u00e9diastinite ou une pleur\u00e9sie. Sans traitement d&rsquo;urgence, cela d\u00e9clenche rapidement une septic\u00e9mie et une d\u00e9faillance multivisc\u00e9rale.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p>La perforation est due \u00e0 une n\u00e9crose (mortification) et \u00e0 la d\u00e9gradation ult\u00e9rieure de toutes les couches de la paroi de l&rsquo;organe. Les causes qui y conduisent sont multiples.<\/p>\n\n<p>Ces causes peuvent \u00eatre class\u00e9es en cat\u00e9gories suivantes\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Maladies inflammatoires destructrices&nbsp;:<\/strong> cat\u00e9gorie la plus fr\u00e9quente.\n<ul class=\"wp-block-list\">\n<li>Ulc\u00e8re gastrique et duod\u00e9nal\u00a0: rupture (perforation) d&rsquo;un ulc\u00e8re chronique.<\/li>\n\n\n\n<li>Appendicite aigu\u00eb, chol\u00e9cystite, diverticulite\u00a0: alt\u00e9rations gangreneuses de la paroi suivies d&rsquo;une rupture.<\/li>\n\n\n\n<li>Colite ulc\u00e9reuse non sp\u00e9cifique, maladie de Crohn\u00a0: inflammation transmurale de la paroi intestinale.<\/li>\n\n\n\n<li>Otite moyenne aig\u00fce suppur\u00e9e avec perforation du tympan. \u00c9coulement de pus dans le m\u00e9at acoustique externe. <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Processus tumoraux\u00a0:<\/strong> d\u00e9gradation d&rsquo;une tumeur maligne envahissant la paroi de l&rsquo;organe.<\/li>\n\n\n\n<li><strong>Traumatismes :<\/strong>\n<ul class=\"wp-block-list\">\n<li>Plaies p\u00e9n\u00e9trantes\u00a0: blessures par arme blanche ou par arme \u00e0 feu \u00e0 l&rsquo;abdomen ou au thorax.<\/li>\n\n\n\n<li>Traumatismes contondants\u00a0: rupture de l&rsquo;organe suite \u00e0 un choc.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>L\u00e9sions iatrog\u00e8nes\u00a0:<\/strong> complications lors d&rsquo;interventions endoscopiques (FOGD, coloscopie) ou chirurgicales.<\/li>\n\n\n\n<li><strong>Isch\u00e9mie\u00a0:<\/strong> n\u00e9crose de la paroi intestinale en cas d&rsquo;occlusion intestinale aig\u00fce ou de thrombose des vaisseaux m\u00e9sent\u00e9riques.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importance clinique<\/strong><\/h2>\n\n<p>Le tableau clinique d&rsquo;une perforation d&rsquo;un organe creux dans la cavit\u00e9 abdominale est appel\u00e9 \u00ab\u00a0abdomen aigu\u00a0\u00bb et se caract\u00e9rise par un d\u00e9but soudain et violent. Le traitement n\u00e9cessite une intervention chirurgicale d&rsquo;urgence.<\/p>\n\n<p>Les sympt\u00f4mes typiques (\u00e0 l&rsquo;exemple d&rsquo;un ulc\u00e8re perfor\u00e9 de l&rsquo;estomac) sont les suivants\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Douleur\u00a0:<\/strong> douleur soudaine, aig\u00fce, pongitive dans la partie sup\u00e9rieure de l&rsquo;abdomen, qui se propage rapidement dans l&rsquo;ensemble de l&rsquo;abdomen.<\/li>\n\n\n\n<li><strong>Tension des muscles abdominaux\u00a0:<\/strong> l&rsquo;abdomen devient dur comme une planche (\u00ab\u00a0abdomen en planche\u00a0\u00bb) et ne participe pas \u00e0 l&rsquo;acte respiratoire.<\/li>\n\n\n\n<li><strong>Signes d&rsquo;irritation p\u00e9riton\u00e9ale\u00a0:<\/strong> douleur aig\u00fce \u00e0 la palpation et au retrait rapide de la main (signe de Blumberg).<\/li>\n\n\n\n<li><strong>D\u00e9t\u00e9rioration de l&rsquo;\u00e9tat g\u00e9n\u00e9ral\u00a0:<\/strong> p\u00e2leur, sueurs froides, tachycardie, chute de la pression art\u00e9rielle.<\/li>\n<\/ul>\n\n<p>Le \u00ab gold standard \u00bb du diagnostic est la radiographie abdominale simple en position verticale, qui permet de r\u00e9v\u00e9ler la pr\u00e9sence d&rsquo;air libre sous la coupole diaphragmatique (signe de croissant gazeux). La tomodensitom\u00e9trie et l&rsquo;\u00e9chographie sont des techniques plus sensibles.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x434;&#x438;&#x444;&#x444;&#x435;&#x440;&#x435;&#x43D;&#x446;&#x438;&#x430;&#x43B;&#x44C;&#x43D;&#x43E;-&#x434;&#x438;&#x430;&#x433;&#x43D;&#x43E;&#x441;&#x442;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x438;&#x435;-&#x430;&#x441;&#x43F;&#x435;&#x43A;&#x442;&#x44B;\"><strong>Diagnostic diff\u00e9rentiel<\/strong><\/h2>\n\n<p>Les manifestations cliniques de la perforation doivent \u00eatre diff\u00e9renci\u00e9es d&rsquo;autres causes d&rsquo;\u00ab\u00a0abdomen aigu\u00a0\u00bb. Parmi ces causes figurent la pancr\u00e9atite aig\u00fce, qui peut \u00e9galement provoquer une douleur intense et des sympt\u00f4mes d&rsquo;irritation p\u00e9riton\u00e9ale, l&rsquo;occlusion intestinale aig\u00fce, la thrombose des vaisseaux m\u00e9sent\u00e9riques et la colique n\u00e9phr\u00e9tique. Chez les femmes, il convient d&rsquo;exclure les pathologies gyn\u00e9cologiques aigu\u00ebs, telles que la rupture d&rsquo;un kyste ou l&rsquo;apoplexie ovarienne. Le signe cl\u00e9 confirmant le diagnostic de perforation est la pr\u00e9sence d&rsquo;air libre dans la cavit\u00e9 abdominale, ce qui n&rsquo;est pas caract\u00e9ristique de la plupart des autres affections.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La perforation (du latin perforatio, \u00ab&nbsp;per\u00e7age&nbsp;\u00bb) est une pathologie caract\u00e9ris\u00e9e par la formation d&rsquo;un d\u00e9faut traversant la paroi d&rsquo;un organe creux. La perforation entra\u00eene une communication entre la lumi\u00e8re de cet organe et les cavit\u00e9s adjacentes du corps (abdominale, pleurale, m\u00e9diastinal) ou le milieu ext\u00e9rieur.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2442","glossary_item","type-glossary_item","status-publish","hentry"],"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>Perforation : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"La perforation (du latin perforatio, \u00ab&nbsp;per\u00e7age&nbsp;\u00bb) est une pathologie caract\u00e9ris\u00e9e par la formation d&#039;un d\u00e9faut traversant la paroi d&#039;un organe creux. La perforation entra\u00eene une communication entre la lumi\u00e8re de cet organe et les cavit\u00e9s adjacentes du corps (abdominale, pleurale, m\u00e9diastinal) ou le milieu ext\u00e9rieur.\" \/>\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=\"Perforation\" \/>\n<meta property=\"og:description\" content=\"La perforation (du latin perforatio, \u00ab&nbsp;per\u00e7age&nbsp;\u00bb) est une pathologie caract\u00e9ris\u00e9e par la formation d&#039;un d\u00e9faut traversant la paroi d&#039;un organe creux. 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