{"id":5179,"date":"2024-06-22T01:06:51","date_gmt":"2024-06-21T23:06:51","guid":{"rendered":"https:\/\/apaiser.org\/newsite\/?page_id=5179"},"modified":"2026-02-03T17:29:48","modified_gmt":"2026-02-03T16:29:48","slug":"la-malformation-de-chiari","status":"publish","type":"page","link":"https:\/\/apaiser.org\/newsite\/la-malformation-de-chiari\/","title":{"rendered":"La malformation de Chiari"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5179\" class=\"elementor elementor-5179\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18872785 e-flex e-con-boxed e-con e-parent\" data-id=\"18872785\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5cf61843 e-con-full e-flex e-con e-child\" data-id=\"5cf61843\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-295d1022 elementor-widget elementor-widget-heading\" data-id=\"295d1022\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nos maladies<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e06a9bb elementor-widget elementor-widget-spacer\" data-id=\"5e06a9bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e40b49c e-con-full e-flex e-con e-child\" data-id=\"5e40b49c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ce22d1 elementor-widget elementor-widget-text-editor\" data-id=\"9ce22d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: right;\"><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/apaiser.org\/newsite\/\">Accueil<\/a> \/ Nos maladies \/ <a style=\"color: #ffffff;\" href=\"https:\/\/apaiser.org\/newsite\/index.php\/la-malformation-de-chiari\/\">La malformation de Chiari<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6e25a8 e-flex e-con-boxed e-con e-parent\" data-id=\"f6e25a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15cda8b1 elementor-widget elementor-widget-image\" data-id=\"15cda8b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"751\" height=\"37\" src=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/barre-couleurs.png\" class=\"attachment-large size-large wp-image-4356\" alt=\"\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/barre-couleurs.png 751w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/barre-couleurs-300x15.png 300w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a79f625 e-flex e-con-boxed e-con e-parent\" data-id=\"2a79f625\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62ec847a elementor-widget elementor-widget-page-title\" data-id=\"62ec847a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"page-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\n\t\t<div class=\"hfe-page-title hfe-page-title-wrapper elementor-widget-heading\">\n\n\t\t\t\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\n\t\t\t\t\t\t\t\t\n\t\t\t\tLa malformation de Chiari  \n\t\t\t<\/h1 > \n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d69df37 e-flex e-con-boxed e-con e-parent\" data-id=\"d69df37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f606890 e-con-full e-flex e-con e-child\" data-id=\"f606890\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-764248d e-con-full e-flex e-con e-child\" data-id=\"764248d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb20e2b elementor-widget elementor-widget-text-editor\" data-id=\"fb20e2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La malformation de Chiari, ou malformation d&rsquo;Arnold-Chiari, est une maladie rare, ce qui signifie qu&rsquo;elle touche moins d&rsquo;une personne sur 2000 dans la population.<\/p><p>C\u2019est une malformation cong\u00e9nitale, o\u00f9 la partie inf\u00e9rieure du cervelet, au lieu de reposer sur la base du cr\u00e2ne, s&rsquo;engage dans le trou occipital normalement occup\u00e9 par le tronc c\u00e9r\u00e9bral. Cette malformation augmente ainsi la pression sur la moelle \u00e9pini\u00e8re et le cerveau, pouvant causer de multiples sympt\u00f4mes.<\/p><p>Il en existe deux types principaux, d\u00e9sign\u00e9s par les appellations \u00ab\u00a0type I\u00a0\u00bb et \u00ab\u00a0type II\u00a0\u00bb. D&rsquo;autres types de malformations plus s\u00e9v\u00e8res (types III et IV) ont \u00e9t\u00e9 d\u00e9crites mais demeurent bien moins fr\u00e9quentes.<\/p><p>Pour tout comprendre sur la malformation de Chiari, regardez la vid\u00e9o ou d\u00e9couvrez les r\u00e9ponses \u00e0 vos questions ci-dessous.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef95851 e-con-full e-flex e-con e-child\" data-id=\"ef95851\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6eef750 elementor-widget elementor-widget-video\" data-id=\"6eef750\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=cJPPNgvtwPo&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-51ae560 e-flex e-con-boxed e-con e-parent\" data-id=\"51ae560\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c89a16 elementor-widget elementor-widget-heading\" data-id=\"3c89a16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vos questions, nos r\u00e9ponses<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14ca76e e-flex e-con-boxed e-con e-parent\" data-id=\"14ca76e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b71f3e elementor-widget__width-inherit elementor-widget elementor-widget-tp-accordion\" data-id=\"4b71f3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"tp-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"theplus-accordion-wrapper elementor-accordion \" id=\"accordion69dfd15e28601\" data-accordion-id=\"accordion69dfd15e28601\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\"   role=\"tablist\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7911\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7911\" data-tab=\"1\" role=\"tab\" aria-controls=\"elementor-tab-content-7911\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Comment savoir si j'ai un Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7911\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7911\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Le terme de \u00ab malformations de Chiari \u00bb regroupe un ensemble h\u00e9t\u00e9rog\u00e8ne de malformations de la charni\u00e8re occipito-cervicale, qui relie la base du cr\u00e2ne aux vert\u00e8bres cervicales et \u00e0 la moelle \u00e9pini\u00e8re. Elle se caract\u00e9rise par une descente anormale des \u00ab\u00a0amygdales c\u00e9r\u00e9belleuses\u00a0\u00bb, des structures anatomiques situ\u00e9es \u00e0 la base du cervelet.<\/p><p>L\u2019IRM c\u00e9r\u00e9brale et de la moelle \u00e9pini\u00e8re est le seul examen permettant de diagnostiquer une malformation de Chiari de type I et de rechercher une syringomy\u00e9lie associ\u00e9e.\u00a0 Le diagnostic de la maladie est pos\u00e9 lorsque les tonsilles (ou amygdales c\u00e9r\u00e9belleuses) sont anormalement basses et viennent s&rsquo;engager au travers du \u00ab\u00a0foramen magnum\u00a0\u00bb (le trou au centre des vert\u00e8bres) lui-m\u00eame malform\u00e9. Le terme de \u00ab pt\u00f4se des amygdales c\u00e9r\u00e9belleuses \u00bb est \u00e9galement employ\u00e9.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-5248 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-1024x1024.jpg\" alt=\"Position des amygdales c\u00e9r\u00e9belleuses, IRM nomale\" width=\"800\" height=\"800\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/1-normal-2048x2048.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-5255 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1024x1024.jpg\" alt=\"Position de amygdales c\u00e9r\u00e9belleuses, IRM Chiari type 1\" width=\"800\" height=\"800\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-2048x2048.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5261 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1024x1024.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-2048x2048.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><p>On s\u2019accorde \u00e0 retenir le diagnostic lorsque la descente des amygdales c\u00e9r\u00e9belleuses est \u00e9gale ou sup\u00e9rieure \u00e0 5 mm et que la circulation du liquide c\u00e9r\u00e9bro-spinal (LCS) est entrav\u00e9e. On parle d\u2019ectopie en cas de pt\u00f4se de 3 mm \u00e0 5 mm. Une pt\u00f4se inf\u00e9rieure \u00e0 3 mm est consid\u00e9r\u00e9e comme une variante de la normale.<\/p><p>La malformation de Chiari de type II, est quant-\u00e0 elle principalement diagnostiqu\u00e9e au moyen d&rsquo;une \u00e9chographie pr\u00e9natale ou \u00e0 la naissance de l&rsquo;enfant.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7912\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7912\" data-tab=\"2\" role=\"tab\" aria-controls=\"elementor-tab-content-7912\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">O\u00f9 m'adresser si l'on m'a diagnostiqu\u00e9 une malformation de Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7912\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7912\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p><a href=\"http:\/\/www.c-mavem.fr\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-4887\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/c-mavem-300x225.png\" alt=\"Centre de r\u00e9f\u00e9rence C-Mavem\" width=\"300\" height=\"225\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/c-mavem-300x225.png 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/c-mavem.png 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Comme pour toutes les maladies rares, la prise en charge de la malformation de Chiari est organis\u00e9e par le Plan National Maladies Rares (PNMR), qui d\u00e9signe un Centre de R\u00e9f\u00e9rence charg\u00e9 de coordonner la recherche et la prise en charge des patients, et des Centres de comp\u00e9tences maillant le territoire.<\/p><p>Concernant le Chiari et la Syringomy\u00e9lie, le Centre de r\u00e9f\u00e9rence coordinateur est le<a href=\"https:\/\/www.c-mavem.fr\/\" target=\"_blank\" rel=\"noopener\"> C-Mavem<\/a>, dirig\u00e9 par le professeur Fabrice Parker \u00e0 l&rsquo;h\u00f4pital du Kremlin Bic\u00eatre.<\/p><p><a href=\"https:\/\/apaiser.org\/newsite\/prise-en-charge-medicale\/\">Retrouvez ici<\/a> la liste et les coordonn\u00e9es des centres de comp\u00e9tence au plus pr\u00e8s de votre domicile.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7913\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7913\" data-tab=\"3\" role=\"tab\" aria-controls=\"elementor-tab-content-7913\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Comment reconna\u00eetre les sympt\u00f4mes du Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7913\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7913\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"6003\" class=\"elementor elementor-6003\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-193f4613 e-flex e-con-boxed e-con e-parent\" data-id=\"193f4613\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2538dedd elementor-widget elementor-widget-text-editor\" data-id=\"2538dedd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5915 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-1024x1024.jpg\" alt=\"sympt\u00f4mes de la malformation de Chiari : nystagmus, diplopie, spasticit\u00e9, pertes d'\u00e9quilibre, br\u00fblures, rigidit\u00e9 des membres, apn\u00e9es du sommeil\" width=\"800\" height=\"800\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/figure-3_symptomes-copie-2048x2048.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>La malformation de Chiari se manifeste par une grande diversit\u00e9 de sympt\u00f4mes, qui varient fortement d&rsquo;un malade \u00e0 l&rsquo;autre. Si l&rsquo;enqu\u00eate \u00ab\u00a0Vivre avec\u00a0\u00bb indique une moyenne de 5 sympt\u00f4mes par personne, beaucoup n&rsquo;en ressentent que 1 \u00e0 3, ce qui complique le diagnostic.<\/p><p>En effet, ces sympt\u00f4mes et troubles souvent invisibles, sont bien trop souvent consid\u00e9r\u00e9s comme d\u2019origine psychosomatique, parfois m\u00eame que le diagnostic a \u00e9t\u00e9 pos\u00e9 par une IRM.<\/p><p>La malformation de Chiari de type de 1 est encore source d\u2019une errance m\u00e9dicale parfois tr\u00e8s longue. Si l\u2019enqu\u00eate \u00ab\u00a0Vivre avec la syringomy\u00e9lie et le Chiari\u00a0\u00bb rapporte des cas d\u2019errance de 8 ans et plus, elle est \u00e0 l\u2019heure actuelle en moyenne de 3 ans.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5914 size-full\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/symptomes.png\" alt=\"fr\u00e9quence des sympt\u00f4mes de la malformation de Chiari\" width=\"633\" height=\"477\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/symptomes.png 633w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/symptomes-300x226.png 300w\" sizes=\"(max-width: 633px) 100vw, 633px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1793648b e-flex e-con-boxed e-con e-parent\" data-id=\"1793648b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-57397017 e-con-full e-flex e-con e-child\" data-id=\"57397017\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a64fdc elementor-widget elementor-widget-text-editor\" data-id=\"1a64fdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les termes m\u00e9dicaux utilis\u00e9s dans les compte-rendus peuvent parfois \u00eatre difficile \u00e0 comprendre. En voici une rapide explication en vid\u00e9o :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5bca6e52 e-con-full e-flex e-con e-child\" data-id=\"5bca6e52\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f871a71 elementor-widget elementor-widget-video\" data-id=\"7f871a71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/zhJgPaTwhto?si=xXBVVhLEgHOYKiC9&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7914\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7914\" data-tab=\"4\" role=\"tab\" aria-controls=\"elementor-tab-content-7914\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Quelles sont les diff\u00e9rentes formes de la malformation de Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7914\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"4\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7914\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Les malformations de Chiari se regroupent en deux formes principales :<\/p><p>La malformation de Chiari de type I, qui repr\u00e9sente la grande majorit\u00e9 des cas, se caract\u00e9rise par une descente de plus de 5 mm des amygdales c\u00e9r\u00e9belleuses, situ\u00e9es dans la partie inf\u00e9rieure du cervelet, \u00e0 travers le trou occipital. Cette malformation, qui bloque la circulation du liquide c\u00e9r\u00e9bro-spinal, est la principale cause de <a href=\"http:\/\/apaiser.org\/newsite\/index.php\/la-syringomyelie\/\">syringomy\u00e9lie<\/a>, c&rsquo;est \u00e0 dire le d\u00e9veloppement progressif d&rsquo;une cavit\u00e9 dans la moelle \u00e9pini\u00e8re.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5255 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1024x1024.jpg\" alt=\"Chiari type I\" width=\"640\" height=\"640\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/2-chiari-1-2048x2048.jpg 2048w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p><p>La malformation de Chiari de type II est une malformation extensive du syst\u00e8me nerveux central, qui se caract\u00e9rise par une \u00e9longation\u00a0 en forme de poche du vermis c\u00e9r\u00e9belleux (structure reliant les deux h\u00e9misph\u00e8res du cervelet), du bulbe et du 4e ventricule. Elle est souvent associ\u00e9e \u00e0 un <a href=\"http:\/\/apaiser.org\/newsite\/index.php\/les-pathologies-proches\/\">spina-bifida<\/a> et \u00e0 une hydroc\u00e9phalie. La Malformation de Chiari de Type II est tr\u00e8s probablement une s\u00e9quelle d\u2019un dysraphisme spinal (fissure de la colonne vert\u00e9brale) survenu \u00e0 la 4eme semaine de gestation.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5261 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1024x1024.jpg 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-300x300.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-150x150.jpg 150w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-768x768.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-1536x1536.jpg 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/3-chiari-2-2048x2048.jpg 2048w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p><p>D&rsquo;autres formes de malformations de Chiari de type III et IV sont document\u00e9s. Ce sont des formes exceptionnelles, s\u00e9v\u00e8res et l\u00e9tales. Diagnostiqu\u00e9es par \u00e9chographie pr\u00e9natale, ces malformations font l&rsquo;objet d&rsquo;une recommandation d&rsquo;interruption m\u00e9dicale de grossesse.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7915\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7915\" data-tab=\"5\" role=\"tab\" aria-controls=\"elementor-tab-content-7915\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Quelles sont les causes de la malformation de Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7915\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"5\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7915\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Les m\u00e9canismes exacts conduisant \u00e0 l&rsquo;apparition d&rsquo;une malformation de Chiari ne sont pas encore connus avec certitude. La communaut\u00e9 m\u00e9dicale s\u2019accorde pour dire que le Chiari a des origines multiples.<\/p><p>Deux causes principales sont g\u00e9n\u00e9ralement \u00e9voqu\u00e9es :<\/p><p>Une fosse post\u00e9rieure sous-dimensionn\u00e9e et mal ferm\u00e9e pour un d\u00e9veloppement normal du cerveau.<\/p><p>Une circulation anormale du liquide c\u00e9phalo-spinal \u00ab pousserait\u00bb le cervelet hors de la bo\u00eete cr\u00e2nienne.<\/p><p>Une malformation de Chiari peut \u00e9galement \u00eatre acquise en cons\u00e9quence d&rsquo;une autre origine pathologique ou traumatique, telles qu&rsquo;une \u00ab\u00a0masse\u00a0\u00bb dans le cerveau, d&rsquo;autres maladies rares d&rsquo;origine g\u00e9n\u00e9tique ou non (Syndrome d\u2019Ehlers Danlos, craniost\u00e9nose, achondroplasie, rachitisme, maladie de Marfan, syndrome de Cowen&#8230;) ou un accident.<\/p><p>C&rsquo;est notamment le cas de la malformation de Chiari de type II, souvent associ\u00e9e \u00e0 un<a href=\"#\"> Spina-Bifida<\/a>, et dont la cause principalement \u00e9voqu\u00e9e est une carence maternelle en folates (vitamine B9).<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7916\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7916\" data-tab=\"6\" role=\"tab\" aria-controls=\"elementor-tab-content-7916\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">La malformation de Chiari est-elle une maladie g\u00e9n\u00e9tique ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7916\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"6\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7916\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Il n&rsquo;existe \u00e0 ce jour aucune certitude quant \u00e0 l&rsquo;origine possiblement g\u00e9n\u00e9tique de la malformation de Chiari.<\/p><p>Toutefois, la fr\u00e9quence des formes familiales serait de 5%, qu&rsquo;il s&rsquo;agisse de cas identifi\u00e9s au sein de fratries, entre une m\u00e8re et un de ses enfant, ou entre parents plus \u00e9loign\u00e9s (cousins, grands-parents) On suppose donc que certains cas seraient d\u2019origine g\u00e9n\u00e9tique.<\/p><p>Les g\u00e8nes impliqu\u00e9s restent aujourd&rsquo;hui inconnus et il n\u2019existe pas de test g\u00e9n\u00e9tique pour d\u00e9tecter le Chiari.<\/p><p><a href=\"#\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5320 alignleft\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/chiarigene-min-300x161.jpg\" alt=\"\" width=\"300\" height=\"161\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/chiarigene-min-300x161.jpg 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/chiarigene-min.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>APAISER S&amp;C finance int\u00e9gralement <a href=\"#\">ChiariGene<\/a>, un travail de recherche visant \u00e0 identifier -si elles existent- des mutations de g\u00e8nes codants d\u00e9fectueux, pouvant \u00eatre \u00e0 l\u2019origine de la malformation de Chiari. L\u2019\u00e9tude est actuellement en cours.<\/p><p>En pr\u00e9sence de sympt\u00f4mes ressemblant \u00e0 ceux du Chiari, lorsqu&rsquo;un membre de la famille est atteint, il est prudent de le signaler \u00e0 votre m\u00e9decin afin de d\u00e9terminer si n\u00e9cessaire de passer une IRM de contr\u00f4le.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7917\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7917\" data-tab=\"7\" role=\"tab\" aria-controls=\"elementor-tab-content-7917\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Combien de personnes souffrent du Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7917\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"7\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7917\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Le descente des amygdales c\u00e9r\u00e9belleuses, ou anomalie de Chiari, n&rsquo;est pas rare. On estime qu&rsquo;elle touche \u00e0 la naissance pr\u00e8s de 8 personnes sur 1000.<\/p><p>La Malformation de Chiari de Type I symptomatique est en revanche une maladie rare. Elle survient quand \u00ab\u00a0l&rsquo;ectopie\u00a0\u00bb (la descente des amygdales c\u00e9r\u00e9belleuses) augmente avec le temps, entrainant une majoration des signes cliniques et parfois l\u2019apparition d\u2019une <a href=\"http:\/\/apaiser.org\/newsite\/index.php\/la-syringomyelie\/\">syringomy\u00e9lie<\/a>.<\/p><p>Bien que les chiffres de la pr\u00e9valence ne soient pas connus avec exactitude pour la malformation de Chiari de Type I symptomatique, on l&rsquo;estime \u00e0 moins d&rsquo;une personne sur 6000, soit environ 10 000 personnes en France.<\/p><p>L\u2019\u00e2ge de d\u00e9couverte varie entre 6 ans \u00e0 75 ans, avec une plus grande fr\u00e9quence entre 20 et 35 ans. Avec la plus grande disponibilit\u00e9 et le recours plus fr\u00e9quent \u00e0 l\u2019IRM, les d\u00e9couvertes fortuites ne sont pas rares. Il faut donc ajouter \u00e0 cette estimation un grand nombre de personnes vivant avec une malformation de Chiari asymptomatique sans le savoir.<\/p><p>La malformation de Chiari de type II,\u00a0 dont la pr\u00e9valence est mieux connue du fait du d\u00e9pistage pr\u00e9natal, touche un nouveau-n\u00e9 sur 25 000, soit environ 2400 personnes en France.<\/p><p>Bien que toutes les populations sont touch\u00e9es sans distinction d&rsquo;origine, la Malformation de Chiari semble atteindre davantage de femmes que d&rsquo;hommes \u00e0 l&rsquo;\u00e2ge adulte (57% contre 43%), alors que cette diff\u00e9rence n&rsquo;est pas constat\u00e9e pour les cas p\u00e9diatriques.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7918\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7918\" data-tab=\"8\" role=\"tab\" aria-controls=\"elementor-tab-content-7918\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Quels sont les traitements de la malformation de Chiari ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7918\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"8\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7918\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Le traitement des malformations de Chiari est chirurgical. L\u2019objectif est la d\u00e9compression de la fosse post\u00e9rieure pour d\u00e9gager suffisamment de place autour de la malformation de mani\u00e8re \u00e0 retrouver une circulation normale du liquide c\u00e9\u00e9bro-spinal et diminuer ou au moins stabiliser les troubles neurologiques.<\/p><p>Selon les cas, plusieurs techniques peuvent \u00eatre adopt\u00e9es :<\/p><ul><li>Craniectomie : ouverture d\u2019une partie de la voute cr\u00e2nienne.<\/li><li>Laminectomie : retrait d\u2019une partie d\u2019une ou plusieurs vert\u00e8bres.<\/li><li>Duroplastie : (plastie de la dure-m\u00e8re) incision d\u2019une des membranes qui recouvre le cerveau et pose d\u2019un patch pour \u00e9largir celle-ci<\/li><li>Ablation des tissus : des amygdales c\u00e9r\u00e9brales sont dans tr\u00e8s rares cas caut\u00e9ris\u00e9es (Controvers\u00e9).<\/li><li>Fermeture de la voute cr\u00e2nienne (diverses techniques selon les habitudes du m\u00e9decin)<\/li><\/ul><p>L&rsquo;alternative, lorsque l&rsquo;intervention chirurgicale n&rsquo;est pas conseill\u00e9e est un suivi annuel de l&rsquo;\u00e9volution de la malformation, associ\u00e9 au traitement m\u00e9dicamenteux ou non des sympt\u00f4mes, en particulier de la douleur et des troubles sphynct\u00e9riens.<\/p><p>Un protocole national de diagnostic et de soins (PNDS) est publi\u00e9 par la Haute Autorit\u00e9 de Sant\u00e9 afin d&rsquo;informer votre m\u00e9decin traitant sur la prise en charge th\u00e9rapeutique de votre pathologie. Les PNDS visent \u00e0 optimiser et \u00e0 harmoniser la prise en charge et le suivi des maladies rares.<\/p><p><a href=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/03\/pnds_chiari_texte_formathas.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-6111\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1.png\" alt=\"\" width=\"60\" height=\"80\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1.png 417w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1-225x300.png 225w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/elementor\/thumbs\/telecharge-document-1-qq8aqh2erx9uzt4bume5pqkzd1lj5sugc2zpjnkhsw.png 60w\" sizes=\"(max-width: 60px) 100vw, 60px\" \/><\/a><a href=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document.png\" target=\"_blank\" rel=\"noopener\"><br \/><\/a><\/p><p><a href=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/03\/pnds_chiari_texte_formathas.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9chargez le PNDS pour la malformation de Chiari<\/a><\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-7919\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"7919\" data-tab=\"9\" role=\"tab\" aria-controls=\"elementor-tab-content-7919\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Quels sont les r\u00e9sultats des interventions chirurgicales ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-7919\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"9\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-7919\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p>Les r\u00e9sultats de diff\u00e9rentes cohortes de plus de 100 patients donnent les r\u00e9sultats suivants\u00a0:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7447 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-1024x233.png\" alt=\"\" width=\"800\" height=\"182\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-1024x233.png 1024w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-300x68.png 300w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-768x175.png 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-1536x349.png 1536w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/tableau-resultats-2048x466.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><p>Diff\u00e9rents facteurs peuvent affecter le r\u00e9sultat de la chirurgie :<\/p><p><strong>Les facteurs li\u00e9s au patient :<\/strong><\/p><ul><li>L\u2019\u00e2ge,<\/li><li>la pr\u00e9sence d\u2019une syringomy\u00e9lie, d\u2019autres anomalies osseuses ou neurologiques, en<br \/>particulier une scoliose,<\/li><li>l\u2019anciennet\u00e9 des sympt\u00f4mes<\/li><li>une hypertension intracr\u00e2nienne<\/li><li>une invagination Basilaire (compression du tronc c\u00e9r\u00e9bral par la colonne vert\u00e9brale)<\/li><li>des anomalies g\u00e9n\u00e9tiques<\/li><li>des sympt\u00f4mes avec une autre origine qu\u2019un Chiari. (Marfan, Ehlers Danlos,<br \/>Rachitisme, Craniost\u00e9nose&#8230;)<\/li><\/ul><p><strong><br \/>Les facteurs chirurgicaux :<\/strong><\/p><ul><li>D\u00e9compression Insuffisante<\/li><li>Insuffisamment d\u2019os retir\u00e9<\/li><li>Pas d\u2019incision de la dure m\u00e8re<\/li><li>Obstruction r\u00e9currente<\/li><li>Les cicatrices perturbent la circulation du LCS<\/li><li>Recalcification (chez l\u2019enfant)<\/li><li>Attachement de la moelle \u00e9pini\u00e8re<\/li><li>Complications post-op\u00e9ratoires<\/li><li>Perturbation de la circulation du LCS<\/li><li>Instabilit\u00e9 des cervicales<\/li><\/ul><p>Les sympt\u00f4mes r\u00e9siduels les plus courants sont les douleurs de type neuropathiques, faiblesse musculaire, trouble de la sensibilit\u00e9,<br \/>troubles sphinct\u00e9riens et sexuels<\/p><p>Les patients doivent alors adapter leurs conditions de vie. Les sympt\u00f4mes peuvent \u00e9voluer au fil du temps : certains patients rapportent qu\u2019un<br \/>traumatisme aurait provoqu\u00e9 le retour des sympt\u00f4mes.<\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-79110\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"79110\" data-tab=\"10\" role=\"tab\" aria-controls=\"elementor-tab-content-79110\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Quelle sera la dur\u00e9e de ma convalescence ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-79110\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"10\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-79110\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\"><p class=\"western\" align=\"justify\">Toute intervention neurochirurgicale peut avoir diff\u00e9rents effets ind\u00e9sirables, li\u00e9s \u00e0 l\u2019anesth\u00e9sie (fatigue, difficult\u00e9s pour parler ou respirer) ou \u00e0 des complications communes a toute intervention chirurgicale (infection, h\u00e9matome). Elles peuvent n\u00e9cessiter un traitement antibiotique.<\/p><p class=\"western\" align=\"justify\">La fatigue, les troubles du sommeil, de l\u2019attention, de la m\u00e9moire ou l\u2019irritabilit\u00e9 sont les effets les plus commun\u00e9ment observ\u00e9s lors de la convalescence. Il faut en avoir conscience et ne pas h\u00e9siter \u00e0 en parler \u00e0 votre entourage, votre praticien\u00a0<a href=\"https:\/\/apaiser.org\/newsite\/index.php\/sante-psychologique\/\">et le cas \u00e9ch\u00e9ant, \u00e0 un psychologue.<\/a><\/p><p class=\"western\" align=\"justify\">Le neurochirurgien vous informe de la dur\u00e9e probable de votre convalescence, mais il faut garder \u00e0 l\u2019esprit que celle-ci varie fortement d\u2019une personne \u00e0 l\u2019autre. Les activit\u00e9s quotidiennes, ainsi que la conduite et la pratique sportive, sont reprises petit \u00e0 petit, mais il\u00a0faut toujours les accompagner de p\u00e9riodes de repos pour ne pas s\u2019\u00e9puiser.<\/p><p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7448 size-large\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-694x1024.jpg\" alt=\"\" width=\"694\" height=\"1024\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-694x1024.jpg 694w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-203x300.jpg 203w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-768x1133.jpg 768w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-1041x1536.jpg 1041w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-1388x2048.jpg 1388w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/shemas-convalescence2-scaled.jpg 1735w\" sizes=\"(max-width: 694px) 100vw, 694px\" \/><\/p><\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t<div class=\"theplus-accordion-item\">\r\n\t\t\t\t\t<div id=\"elementor-tab-title-79111\" class=\"elementor-tab-title plus-accordion-header 0\" tabindex=\"79111\" data-tab=\"11\" role=\"tab\" aria-controls=\"elementor-tab-content-79111\">\r\n\t\t\t\t\t\t<span style=\"width:100%\">Que penser de l'op\u00e9ration propos\u00e9e en Espagne ?<\/span><span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\"><span class=\"elementor-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><span class=\"elementor-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><\/span>\r\n\t\t\t\t\t<\/div>  \r\n\r\n\t\t\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-content-79111\" class=\"elementor-tab-content elementor-clearfix plus-accordion-content 0\" data-tab=\"11\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-79111\">\r\n\t\t\t\t\t\t\t<div class=\"plus-content-editor\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"7453\" class=\"elementor elementor-7453\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2419051 e-flex e-con-boxed e-con e-parent\" data-id=\"2419051\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d32ba72 elementor-widget elementor-widget-text-editor\" data-id=\"d32ba72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cette question nous est tr\u00e8s souvent pos\u00e9e.<\/p><p>Tout d\u2019abord, il est important de pr\u00e9ciser que cette question concerne une intervention dite \u00ab\u00a0section filum terminale\u00a0en extradural \u00bb <strong>pratiqu\u00e9e dans une seule clinique espagnole.<\/strong><\/p><p>Les h\u00f4pitaux universitaires espagnols pratiquent pour le traitement de la malformation de Chiari, la d\u00e9compression de la charni\u00e8re selon le consensus international de neurochirurgie.<\/p><p><strong>Qu&rsquo;est-ce que le filum terminale ?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d9a9d86 e-con-full e-flex e-con e-parent\" data-id=\"d9a9d86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93e26ce elementor-widget elementor-widget-video\" data-id=\"93e26ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=LEXJmFFeqp4&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bd7342 e-flex e-con-boxed e-con e-parent\" data-id=\"2bd7342\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34c7819 elementor-widget elementor-widget-text-editor\" data-id=\"34c7819\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La \u00ab section du filum terminale \u00bb (SFT) en extradural propos\u00e9e par des \u00e9quipes \u00e9trang\u00e8res repose sur l&rsquo;id\u00e9e que sectionner le filum en bas de la mo\u00eblle, cela va faire \u00ab remonter \u00bb les amygdales c\u00e9r\u00e9belleuses. Cette affirmation ne tient pas compte de deux r\u00e9alit\u00e9s :<br \/>&#8211; Le ligament dendel\u00e9 rattache la mo\u00eblle \u00e0 chaque niveau de vert\u00e8bre\u00a0;<br \/>&#8211; Le \u00ab filum terminale \u00bb dans sa partie extradural s\u2019ins\u00e8re entre les vert\u00e8bres du coccyx et ne peut \u00eatre sectionn\u00e9 en extradural.<\/p><p><strong>Toutes les soci\u00e9t\u00e9s savantes internationales sont d\u2019accord sur le fait que la SFT en intra ou extradural <\/strong><strong>n\u2019est pas une prise en charge qui a fait scientifiquement ses preuves\u00a0 dans le traitement de la <\/strong><strong>malformation de Chiari.<\/strong><\/p><p>Les soci\u00e9t\u00e9s fran\u00e7aises de neurochirurgie ont publi\u00e9 \u00e0 cet effet un communiqu\u00e9\u00a0:<\/p><p><a href=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/23Feb8-Chiari-et-desinformation17115-1.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-6111\" src=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1.png\" alt=\"\" width=\"60\" height=\"80\" srcset=\"https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1.png 417w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/telecharge-document-1-225x300.png 225w, https:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2024\/06\/elementor\/thumbs\/telecharge-document-1-qq8aqh2erx9uzt4bume5pqkzd1lj5sugc2zpjnkhsw.png 60w\" sizes=\"(max-width: 60px) 100vw, 60px\" \/><\/a><\/p><p><a style=\"text-align: var(--text-align); background-color: #ffffff; font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-weight: var( --e-global-typography-text-font-weight );\" href=\"http:\/\/apaiser.org\/newsite\/wp-content\/uploads\/2025\/02\/23Feb8-Chiari-et-desinformation17115-1.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger le communiqu\u00e9<\/a><\/p><p><span style=\"text-align: var(--text-align); color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-weight: var( --e-global-typography-text-font-weight );\">\u00a0<\/span><\/p><p><span style=\"text-align: var(--text-align); color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-weight: var( --e-global-typography-text-font-weight );\">\u00a0<\/span><\/p><p><span style=\"text-align: var(--text-align); color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); font-weight: var( --e-global-typography-text-font-weight );\">A noter : la section du filum terminal en intradural est pratiqu\u00e9e en France dans certaines indications comme dans le cas de moelle attach\u00e9e basse.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ca7223 e-flex e-con-boxed e-con e-parent\" data-id=\"4ca7223\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6d16ec elementor-widget elementor-widget-spacer\" data-id=\"a6d16ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div 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