{"id":6270,"date":"2026-03-16T13:02:04","date_gmt":"2026-03-16T10:02:04","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/polytraumatisme\/"},"modified":"2026-04-16T13:55:52","modified_gmt":"2026-04-16T10:55:52","slug":"polytraumatisme","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/fr\/glossary\/polytraumatisme\/","title":{"rendered":"Polytraumatisme"},"content":{"rendered":"\n<p>Polytraumatisme (du grec <em>poly<\/em> \u2014 multiple et <em>trauma<\/em> \u2014 blessure, atteinte corporelle) est un \u00e9tat pathologique extr\u00eamement s\u00e9v\u00e8re caract\u00e9ris\u00e9 par la pr\u00e9sence simultan\u00e9e de deux ou plusieurs l\u00e9sions de diff\u00e9rentes zones anatomiques. <\/p>\n\n<p>Dans ce cas, au moins une des l\u00e9sions ou leur combinaison repr\u00e9sente une menace directe pour la vie du patient.<\/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 cause en est toujours l&rsquo;impact d&rsquo;une \u00e9nergie cin\u00e9tique colossale, typique des accidents de la route graves, des chutes de grande hauteur ou des catastrophes industrielles. La pathog\u00e9nie est d\u00e9finie par le d\u00e9veloppement du syndrome d&rsquo;aggravation mutuelle, lorsque la l\u00e9sion d&rsquo;un syst\u00e8me aggrave de mani\u00e8re critique la fonction d&rsquo;un autre.<\/p>\n\n<p>En r\u00e9ponse \u00e0 une destruction massive des tissus, une r\u00e9action inflammatoire syst\u00e9mique incontr\u00f4l\u00e9e est d\u00e9clench\u00e9e dans l&rsquo;organisme. Un \u00e9tat extr\u00eamement dangereux dans la physiopathologie du polytraumatisme est le d\u00e9veloppement de la \u00ab triade mortelle \u00bb. Elle comprend la perte critique de chaleur par le corps, une acidose sanguine dangereuse due au choc et une perturbation fatale de la coagulation sanguine.<\/p>\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 polytraumatisme s&rsquo;accompagne d&rsquo;un choc traumatique profond, d&rsquo;une h\u00e9morragie massive et de perturbations des fonctions vitales. L&rsquo;\u00e9valuation de la gravit\u00e9 de l&rsquo;\u00e9tat du patient est faite par des r\u00e9animateurs selon des \u00e9chelles de pointage internationales sp\u00e9cialis\u00e9es.<\/p>\n\n<p>Le traitement repose sur le concept moderne de la chirurgie de contr\u00f4le des dommages. Au cours des premi\u00e8res heures, seules des op\u00e9rations vitales et peu invasives sont effectu\u00e9es : arr\u00eat de l&rsquo;h\u00e9morragie, fixation pelvienne et d\u00e9compression c\u00e9r\u00e9brale. L&rsquo;ost\u00e9osynth\u00e8se d\u00e9finitive de toutes les fractures est strictement report\u00e9e jusqu&rsquo;\u00e0 la stabilisation compl\u00e8te de l&rsquo;\u00e9tat du patient.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Polytraumatisme (du grec <em>poly<\/em> \u2014 multiple et <em>trauma<\/em> \u2014 blessure, atteinte corporelle) est un \u00e9tat pathologique extr\u00eamement s\u00e9v\u00e8re caract\u00e9ris\u00e9 par la pr\u00e9sence simultan\u00e9e de deux ou plusieurs l\u00e9sions de diff\u00e9rentes zones anatomiques. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-6270","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>Polytraumatisme : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" 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