{"id":1184,"date":"2023-04-11T10:09:10","date_gmt":"2023-04-11T10:09:10","guid":{"rendered":"https:\/\/www.insistance.org\/?p=1184"},"modified":"2023-04-11T10:09:11","modified_gmt":"2023-04-11T10:09:11","slug":"hypercholesterolemie-familiale","status":"publish","type":"post","link":"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/","title":{"rendered":"Hypercholest\u00e9rol\u00e9mie familiale : causes et diagnostic\u00a0"},"content":{"rendered":"\n<p><strong>L\u2019hypercholest\u00e9rol\u00e9mie familiale<\/strong> est un trouble g\u00e9n\u00e9tique qui a pour cons\u00e9quence d&rsquo;augmenter le taux de le<strong> cholest\u00e9rol<\/strong> dans le flux sanguin. En effet, les personnes atteintes d\u2019hypercholest\u00e9rol\u00e9mie familiale ont des niveaux de<strong> cholest\u00e9rol LDL <\/strong>(<strong> <\/strong>qu\u2019on appelle aussi le \u00abmauvais\u00bb cholest\u00e9rol) tr\u00e8s \u00e9lev\u00e9s d\u00e8s la naissance, ce qui <strong>augmente consid\u00e9rablement le risque de<\/strong> <strong>maladies cardiovasculaires<\/strong> comme les crises cardiaques et les AVC qui sont par ailleurs, <strong>la premi\u00e8re cause de mortalit\u00e9 dans le monde<\/strong>.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-67291d7d4821c\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-67291d7d4821c\"  type=\"checkbox\" id=\"item-67291d7d4821c\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Les_causes_de_l%E2%80%99hypercholesterolemie_familiale\" title=\"Les causes de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;\">Les causes de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Les_differents_types_d%E2%80%99hypercholesterolemie_familiale\" title=\"Les diff\u00e9rents types d\u2019hypercholest\u00e9rol\u00e9mie familiale :&nbsp;\">Les diff\u00e9rents types d\u2019hypercholest\u00e9rol\u00e9mie familiale :&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Causes_de_la_pathologie\" title=\"Causes de la pathologie\">Causes de la pathologie<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Comment_reconnaitre_ce_trouble_hereditaire\" title=\"Comment reconna\u00eetre ce trouble h\u00e9r\u00e9ditaire ?&nbsp;\">Comment reconna\u00eetre ce trouble h\u00e9r\u00e9ditaire ?&nbsp;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Symptomes\" title=\"Sympt\u00f4mes&nbsp;\">Sympt\u00f4mes&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Diagnostic\" title=\"Diagnostic&nbsp;\">Diagnostic&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Traitement_de_l%E2%80%99hypercholesterolemie_familiale\" title=\"Traitement de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;\">Traitement de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Modification_de_l%E2%80%99hygiene_de_vie\" title=\"Modification de l&rsquo;hygi\u00e8ne de vie\">Modification de l&rsquo;hygi\u00e8ne de vie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/#Traitements_medicamenteux\" title=\"Traitements m\u00e9dicamenteux\">Traitements m\u00e9dicamenteux<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_causes_de_l%E2%80%99hypercholesterolemie_familiale\"><\/span>Les causes de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_differents_types_d%E2%80%99hypercholesterolemie_familiale\"><\/span>Les diff\u00e9rents types d\u2019hypercholest\u00e9rol\u00e9mie familiale :&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Il existe deux sortes d\u2019hypercholest\u00e9rol\u00e9mie familiale :&nbsp;<\/p>\n\n\n\n<ul>\n<li><strong>L&rsquo;hypercholest\u00e9rol\u00e9mie familiale h\u00e9t\u00e9rozygote<\/strong> :&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>L\u2019hypercholest\u00e9rol\u00e9mie familiale h\u00e9t\u00e9rozygote d\u00e9signe une personne qui a h\u00e9rit\u00e9 d\u2019un <strong>g\u00e8ne mut\u00e9 d\u2019un parent<\/strong> et d\u2019une <strong>copie normale de l\u2019autre parent<\/strong>. On constate en France une incidence d&rsquo;environ 1 personne sur 250. <\/p>\n\n\n\n<ul>\n<li><strong>L&rsquo;hypercholest\u00e9rol\u00e9mie familiale homozygote<\/strong> :&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>\u00c0 l&rsquo;inverse, l&rsquo;hypercholest\u00e9rol\u00e9mie familiale homozygote se caract\u00e9rise par une transmission de la maladie dans laquelle l\u2019individu atteint de ce trouble<strong> a h\u00e9rit\u00e9 des deux copies du g\u00e8ne mut\u00e9<\/strong>, c&rsquo;est-\u00e0-dire une de chaque parent. <\/p>\n\n\n\n<p>Mais, celui-ci est beaucoup plus rare, en effet, environ 1 personne sur 300 000 en est atteinte aujourd&rsquo;hui, en France.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1000\" height=\"667\" src=\"https:\/\/www.insistance.org\/wp-content\/uploads\/2023\/04\/infirmiere-utilisant-appareil-pression-arterielle-numerique-femme-agee-dans-maison-soins-infirmiers-1.jpg\" alt=\"Infirmi\u00e8re v\u00e9rifiant la pression art\u00e9rielle de sa patiente\" class=\"wp-image-1199\" srcset=\"https:\/\/www.insistance.org\/wp-content\/uploads\/2023\/04\/infirmiere-utilisant-appareil-pression-arterielle-numerique-femme-agee-dans-maison-soins-infirmiers-1.jpg 1000w, https:\/\/www.insistance.org\/wp-content\/uploads\/2023\/04\/infirmiere-utilisant-appareil-pression-arterielle-numerique-femme-agee-dans-maison-soins-infirmiers-1-300x200.jpg 300w, https:\/\/www.insistance.org\/wp-content\/uploads\/2023\/04\/infirmiere-utilisant-appareil-pression-arterielle-numerique-femme-agee-dans-maison-soins-infirmiers-1-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Causes_de_la_pathologie\"><\/span>Causes de la pathologie<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>L\u2019hypercholest\u00e9rol\u00e9mie familiale <\/strong>ne peut \u00eatre caus\u00e9e que<strong> g\u00e9n\u00e9tiquement<\/strong>, elle il est important de ne pas la confondre avec l&rsquo;hypercholest\u00e9rol\u00e9mie non-familiale, qui elle est caus\u00e9e la plupart du temps par des mauvaises habitudes de vie.&nbsp;<\/p>\n\n\n\n<p>Dans le cas du trouble h\u00e9r\u00e9ditaire, il est <strong>autosomique dominant<\/strong>, ce qui signifie qu&rsquo;<strong>un seul parent porteur<\/strong> d&rsquo;une mutation suffit pour<strong> transmettre la maladie<\/strong> \u00e0 ses enfants.<\/p>\n\n\n\n<p>Ce trouble se caract\u00e9rise \u00e9galement par une mutation dans l&rsquo;un des nombreux g\u00e8nes qui r\u00e9gulent le m\u00e9tabolisme du cholest\u00e9rol tels que :&nbsp;<\/p>\n\n\n\n<ul>\n<li><strong>Le g\u00e8ne LDLR<\/strong> (Plus de 1000 mutations identifi\u00e9es comme pouvant \u00eatre responsables du trouble sur ce g\u00e8ne.)<br><\/li>\n\n\n\n<li><strong>Le g\u00e8ne APOB<\/strong><br><\/li>\n\n\n\n<li><strong>Le g\u00e8ne PCSK9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Cependant, il est tr\u00e8s difficile pour les m\u00e9decins de d\u00e9terminer quelle mutation est responsable de l\u2019hypercholest\u00e9rol\u00e9mie familiale car il existe beaucoup de <strong>combinaisons possibles.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comment_reconnaitre_ce_trouble_hereditaire\"><\/span>Comment reconna\u00eetre ce trouble h\u00e9r\u00e9ditaire ?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Symptomes\"><\/span>Sympt\u00f4mes&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Il est compliqu\u00e9 de d\u00e9tecter cette maladie si celle-ci est \u00e0 un stade peu avanc\u00e9 car en effet, l&rsquo;hypercholest\u00e9rol\u00e9mie familiale est qualifi\u00e9e de \u201c<strong>silencieuse<\/strong>\u201d, c\u2019est \u00e0 dire qu\u2019aucun sympt\u00f4me physique ou douloureux appara\u00eet pendant plusieurs ann\u00e9es.<\/p>\n\n\n\n<p>Elle peut par la suite continuer \u00e0 se d\u00e9velopper et provoquer certains sympt\u00f4mes comme par exemple :&nbsp;<\/p>\n\n\n\n<ul>\n<li>Des <strong>plaques jaunes<\/strong> sur la peau au niveau <strong>des tendons&nbsp;<\/strong><\/li>\n\n\n\n<li>Des petites <strong>plaques jaunes<\/strong> se situant au dessus <strong>des paupi\u00e8res<\/strong><\/li>\n\n\n\n<li>Des <strong>arcs de cercles<\/strong> autour de l<strong>\u2019iris&nbsp;<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Diagnostic\"><\/span>Diagnostic&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Le diagnostic d\u2019hypercholest\u00e9rol\u00e9mie familiale est g\u00e9n\u00e9ralement bas\u00e9 sur un<strong> examen m\u00e9dical<\/strong>. Il repose sur un certain nombre de<strong> crit\u00e8res<\/strong>, \u00e9mis par les organisations de sant\u00e9 qui proposent des <strong>diagnostics<\/strong>. Il existe \u00e0 l\u2019heure actuelle le Dutch Lipid Clinic Network (DLCN),qui est un questionnaire permettant d&rsquo;\u00e9valuer si vous \u00eates \u00e9ligible \u00e0 un diagnostic d&rsquo;hypercholest\u00e9rol\u00e9mie familiale, il comprend les crit\u00e8res suivants :&nbsp;<\/p>\n\n\n\n<ul>\n<li>Si vous avez des <strong>ant\u00e9c\u00e9dents personnels ou familiaux<\/strong> de maladie cardiovasculaire pr\u00e9matur\u00e9e (avant 55 ans chez les hommes ou 60 ans chez les femmes).<\/li>\n\n\n\n<li>Si vous disposez d\u2019un <strong>taux \u00e9lev\u00e9 de cholest\u00e9rol LDL<\/strong>.<\/li>\n\n\n\n<li>Si le r\u00e9sultat de l\u2019examen physique, tels que les xanthomes, se r\u00e9v\u00e8le <strong>positif<\/strong>.<\/li>\n\n\n\n<li>Si le test g\u00e9n\u00e9tique qui confirme la<strong> pr\u00e9sence d\u2019une mutation<\/strong> dans l\u2019un des g\u00e8nes associ\u00e9s \u00e0 l\u2019hypercholest\u00e9rol\u00e9mie est positif.<\/li>\n<\/ul>\n\n\n\n<p>D\u2019autres tests, tels que des <strong>tests de profil lipidique<\/strong>, des<strong> tests g\u00e9n\u00e9tiques<\/strong> ou des <strong>tests d\u2019imagerie<\/strong>, peuvent \u00eatre recommand\u00e9s pour confirmer le diagnostic et \u00e9valuer la gravit\u00e9 de l\u2019hypercholest\u00e9rol\u00e9mie familiale. <\/p>\n\n\n\n<p>Ce diagnostic est important afin d\u2019\u00e9laborer un traitement en fonction de l\u2019\u00e9tat du trouble et en fonction de l\u2019individu. Il est \u00e9galement tr\u00e8s utile pour <strong>pr\u00e9venir ou retarder<\/strong> le d\u00e9veloppement des maladies cardiovasculaires, pour \u00e9viter toute propagation de la maladie et retarder les AVC, il est important que les personnes qui sont atteintes de l&rsquo;hypercholest\u00e9rol\u00e9mie familiale alerte les membres de sa famille et les mettent en garde suffisamment t\u00f4t pour<strong> pr\u00e9venir la maladie<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Traitement_de_l%E2%80%99hypercholesterolemie_familiale\"><\/span>Traitement de l\u2019hypercholest\u00e9rol\u00e9mie familiale&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Modification_de_l%E2%80%99hygiene_de_vie\"><\/span>Modification de l&rsquo;hygi\u00e8ne de vie<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Afin d&rsquo;att\u00e9nuer les cons\u00e9quences de ce trouble h\u00e9r\u00e9ditaire, il est indispensable de commencer par changer certaines<strong> habitudes de vie<\/strong>, \u00e0 commencer par adapter son<strong> alimentation<\/strong>. Un r\u00e9gime alimentaire sain consistera par exemple \u00e0 \u00e9viter les graisses satur\u00e9es, notamment pr\u00e9sentes dans les aliments transform\u00e9s et \u00e0 privil\u00e9gier les aliments riches en fibres. <\/p>\n\n\n\n<p>Une activit\u00e9 physique r\u00e9guli\u00e8re contribuera quant \u00e0 elle \u00e0 diminuer le taux de cholest\u00e9rol LDL inh\u00e9rent au mode de vie moderne. Sans venir \u00e0 bout de cette pathologie h\u00e9r\u00e9ditaire, un plan d&rsquo;entrainement adapt\u00e9 \u00e0 votre condition contribuera \u00e0 minimiser les risques d&rsquo;aggravation (AVC, hypertension art\u00e9rielle&#8230;).<\/p>\n\n\n\n<p> <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3906547\/\">Selon cette m\u00e9ta analyse<\/a>, les exercices d&rsquo;<strong>a\u00e9robie<\/strong>, <a href=\"https:\/\/www.insistance.org\/pourquoi-se-mettre-au-velo-stationnaire\/\">comme le v\u00e9lo stationnaire<\/a>, et <strong>de r\u00e9sistance<\/strong> (renforcement musculaire) seraient les plus appropri\u00e9s pour combattre l\u2019hypercholest\u00e9rol\u00e9mie.<\/p>\n\n\n\n<p>Alli\u00e9es avec certains<strong> m\u00e9dicaments<\/strong>, ces bonnes habitudes r\u00e9duiront consid\u00e9rablement les probabilit\u00e9s que votre hypercholest\u00e9rol\u00e9mie se combine \u00e0 d&rsquo;autres maladies cardio-vasculaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Traitements_medicamenteux\"><\/span>Traitements m\u00e9dicamenteux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Le m\u00e9decin peut prescrire certains m\u00e9dicaments qui peuvent consid\u00e9rablement <strong>r\u00e9duire le taux de cholest\u00e9rol <\/strong>de l\u2019individu et donc <strong>traiter l\u2019hypercholest\u00e9rol\u00e9mie familiale.<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>Les statines<\/strong> : Ce sont des m\u00e9dicaments qui r\u00e9duisent la production de cholest\u00e9rol par le foie et qui permettent de baisser le taux d\u2019hypercholest\u00e9rol\u00e9mie. Ce sont les m\u00e9dicaments les plus utilis\u00e9s afin de traiter ce trouble h\u00e9r\u00e9ditaire.<br><\/li>\n\n\n\n<li><strong>Les inhibiteurs de PCSK9<\/strong> : Ces nouveaux m\u00e9dicaments sont injectables et aident \u00e0 r\u00e9duire les niveaux de cholest\u00e9rol et participent \u00e0 sa r\u00e9gulation, ces inhibiteurs sont \u00e0 prendre en compl\u00e9ment des statines.<\/li>\n\n\n\n<li><strong>Les r\u00e9sines liantes d&rsquo;acides biliaires<\/strong> : Ces m\u00e9dicaments agissent en se liant aux acides biliaires dans l&rsquo;intestin, ils sont efficaces pour r\u00e9duire le taux de cholest\u00e9rol LDL.<br><\/li>\n\n\n\n<li><strong>Les fibrates<\/strong> : Ce sont des m\u00e9dicaments qui r\u00e9duisent les niveaux de triglyc\u00e9rides et de lipides, et donc permettent de traiter <a href=\"https:\/\/www.insistance.org\/hyperlipidemie-causes-symptomes-traitement\/\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;hyperlipid\u00e9mie<\/a> en baissant le taux de lipides et de cholest\u00e9rol pr\u00e9sents dans le flux sanguin.<\/li>\n<\/ul>\n\n\n\n<p>Pour finir, il est important de souligner que chaque cas est diff\u00e9rent et que les traitements prescrits ne sont pas \u00e0 prendre \u00e0 la l\u00e9g\u00e8re. Il est donc essentiel de faire un diagnostic pr\u00e9cis et de suivre les indications de son m\u00e9decin traitant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019hypercholest\u00e9rol\u00e9mie familiale est un trouble g\u00e9n\u00e9tique qui a pour cons\u00e9quence d&rsquo;augmenter le taux de le cholest\u00e9rol dans le flux sanguin. En effet, les personnes atteintes&#46;&#46;&#46;<\/p>\n","protected":false},"author":8,"featured_media":1200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hypercholest\u00e9rol\u00e9mie familiale : causes et diagnostic\u00a0 - Insistance.org<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.insistance.org\/hypercholesterolemie-familiale\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hypercholest\u00e9rol\u00e9mie familiale : causes et diagnostic\u00a0 - Insistance.org\" \/>\n<meta property=\"og:description\" content=\"L\u2019hypercholest\u00e9rol\u00e9mie familiale est un trouble g\u00e9n\u00e9tique qui a pour cons\u00e9quence d&rsquo;augmenter le taux de le cholest\u00e9rol dans le flux sanguin. 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