{"id":9633,"date":"2026-03-31T08:00:00","date_gmt":"2026-03-31T12:00:00","guid":{"rendered":"https:\/\/mcc2022.wpengine.com\/?post_type=objectives&#038;p=9633"},"modified":"2026-03-31T08:01:50","modified_gmt":"2026-03-31T12:01:50","slug":"hypotension-etat-de-choc","status":"publish","type":"objectives","link":"https:\/\/mcc.ca\/fr\/objectifs\/expert-medical\/tension-arterielle-anormale\/hypotension-etat-de-choc\/","title":{"rendered":"\u00c9tat de choc"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Explication<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le choc se caract\u00e9rise par une perfusion tissulaire inad\u00e9quate. Il s\u2019agit d\u2019une urgence courante susceptible de mettre la vie en danger. Ind\u00e9pendamment de la cause sous-jacente, certaines mesures d\u2019ordre g\u00e9n\u00e9ral sont habituellement indiqu\u00e9es et peuvent sauver la vie du patient. Et bien que cela soit courant, le choc ne s\u2019accompagne pas toujours d\u2019une hypotension art\u00e9rielle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c9tiologie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">(liste non exhaustive)<\/p>\n\n\n\n<ol style=\"list-style-type:ordered\" class=\"wp-block-list\">\n<li>Choc cardiog\u00e9nique\n<ol style=\"list-style-type:lower-alpha\" class=\"wp-block-list\">\n<li>Dysfonction myocardique\n<ol style=\"list-style-type:lower-roman\" class=\"wp-block-list\">\n<li>Myopathie (p. ex. cong\u00e9nitale, acquise)<\/li>\n\n\n\n<li>Isch\u00e9mie<\/li>\n\n\n\n<li>Inflammation (p. ex. myocardite d\u2019origine infectieuse ou inflammatoire<\/li>\n\n\n\n<li>Dysfonction m\u00e9canique (p. ex. valvulopathie, cardiopathie cong\u00e9nitale)<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Anomalies du rythme<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Choc hypovol\u00e9mique\n<ol style=\"list-style-type:lower-alpha\" class=\"wp-block-list\">\n<li>Perte de fluides (p. ex. d\u00e9shydratation)<\/li>\n\n\n\n<li>H\u00e9morragie<\/li>\n\n\n\n<li>Fuite liquidienne extracellulaire<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Choc distributif (diminution de la r\u00e9sistance vasculaire syst\u00e9mique)\n<ol style=\"list-style-type:lower-alpha\" class=\"wp-block-list\">\n<li>Sepsis<\/li>\n\n\n\n<li>Anaphylaxie<\/li>\n\n\n\n<li>Cause neurog\u00e8ne<\/li>\n\n\n\n<li>Ingestion de m\u00e9dicaments ou de toxines<\/li>\n\n\n\n<li>Trouble endocrinien (p. ex. crise addisonienne)<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Choc obstructif\n<ol style=\"list-style-type:lower-alpha\" class=\"wp-block-list\">\n<li>Embolie pulmonaire<\/li>\n\n\n\n<li>Hypertension pulmonaire<\/li>\n\n\n\n<li>Pneumothorax sous tension<\/li>\n\n\n\n<li>Maladie du p\u00e9ricarde<\/li>\n\n\n\n<li>Dissection\/obstruction aortique<\/li>\n\n\n\n<li>Obstruction de la veine cave<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Objectifs principaux<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cas d\u2019un patient en \u00e9tat de choc, le candidat devra d\u00e9terminer la cause et le degr\u00e9 d\u2019urgence de la situation et devra en particulier d\u00e9terminer s\u2019il est en \u00e9tat de choc compens\u00e9 ou d\u00e9compens\u00e9. Le candidat devra \u00e9tablir en temps opportun un plan de prise en charge appropri\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Objectifs sp\u00e9cifiques<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cas d\u2019un patient en \u00e9tat de choc, le candidat devra<\/p>\n\n\n\n<ol style=\"list-style-type:ordered\" class=\"wp-block-list\">\n<li>\u00e9num\u00e9rer et interpr\u00e9ter les constatations cruciales, notamment celles fond\u00e9es sur les signes et sympt\u00f4mes de choc ainsi que sur les \u00e9l\u00e9ments d\u2019information n\u00e9cessaires pour diagnostiquer la cause sous-jacente de l\u2019\u00e9tat de choc;<\/li>\n\n\n\n<li>\u00e9num\u00e9rer les examens essentiels et en interpr\u00e9ter les r\u00e9sultats, notamment les tests visant \u00e0 confirmer la pr\u00e9sence d\u2019un choc et \u00e0 en d\u00e9terminer la cause sous-jacente;<\/li>\n\n\n\n<li>\u00e9tablir un plan efficace de prise en charge initiale, notamment :\n<ol style=\"list-style-type:lower-alpha\" class=\"wp-block-list\">\n<li>restaurer la perfusion tissulaire, selon la cause sous-jacente;<\/li>\n\n\n\n<li>entreprendre les interventions th\u00e9rapeutiques sp\u00e9cifiques voulues en fonction de la cause sous-jacente du choc.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Explication Le choc se caract\u00e9rise par une perfusion tissulaire inad\u00e9quate. Il s\u2019agit d\u2019une urgence courante susceptible de mettre la vie en danger. Ind\u00e9pendamment de la cause sous-jacente, certaines mesures d\u2019ordre g\u00e9n\u00e9ral sont habituellement indiqu\u00e9es et peuvent sauver la vie du patient. Et bien que cela soit courant, le choc ne s\u2019accompagne pas toujours d\u2019une hypotension [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":9140,"menu_order":57,"template":"","format":"standard","class_list":["post-9633","objectives","type-objectives","status-publish","format-standard","hentry"],"acf":{"legacy_id":"9-2","version":"mars 2026"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/mcc.ca\/fr\/objectifs\/expert-medical\/tension-arterielle-anormale\/hypotension-etat-de-choc\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Le Conseil m\u00e9dical du Canada |\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u00c9tat de choc 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