{"id":72568,"date":"2019-01-31T14:44:03","date_gmt":"2019-01-31T14:44:03","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/avc\/"},"modified":"2025-01-13T03:14:23","modified_gmt":"2025-01-13T03:14:23","slug":"avc","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/","title":{"rendered":"AVC"},"content":{"rendered":"<p>L&#8217;AVC est un dommage caus\u00e9 \u00e0 certains groupes de cellules c\u00e9r\u00e9brales par l&#8217;interruption de l&#8217;apport sanguin au cerveau.<\/p>\n<p>Lorsque l&#8217;apport sanguin au cerveau s&#8217;arr\u00eate, la zone atteinte ne peut plus fonctionner correctement. C&#8217;est pourquoi l&#8217;intervention urgente d&#8217;un m\u00e9decin est n\u00e9cessaire. Il peut survenir \u00e0 la suite de l&#8217;obstruction d&#8217;un vaisseau sanguin ou d&#8217;une h\u00e9morragie d&#8217;une ou plusieurs art\u00e8res qui alimentent le cerveau en sang.<\/p>\n<p>L&#8217;accident vasculaire c\u00e9r\u00e9bral se produit g\u00e9n\u00e9ralement sans avertissement. Il est de la plus haute importance d&#8217;hospitaliser le patient le plus t\u00f4t possible, afin de commencer le traitement au plus vite. D&#8217;autres effets de l&#8217;AVC d\u00e9pendent de l&#8217;emplacement et de la surface du tissu endommag\u00e9. Les sympt\u00f4mes peuvent \u00e9galement varier : d&#8217;une incapacit\u00e9 l\u00e9g\u00e8re et temporaire \u00e0 une incapacit\u00e9 permanente, y compris l&#8217;issue fatale.<\/p>\n<p>Lorsque les sympt\u00f4mes se dissipent en 24 heures, on parle d&#8217;isch\u00e9mie c\u00e9r\u00e9brale transitoire, ce qui est un signe avant-coureur d&#8217;un AVC possible.<\/p>\n<p>L&#8217;AVC est plus fr\u00e9quent chez les personnes de plus de 70 ans et plus fr\u00e9quent chez les hommes. Les accidents vasculaires c\u00e9r\u00e9braux demeurent l&#8217;une des principales causes de d\u00e9c\u00e8s dans le monde.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de l&#8217;AVC sont habituellement soudains, se manifestant en quelques secondes ou minutes. Les sympt\u00f4mes varient selon la partie du cerveau touch\u00e9e. Il s&#8217;agit notamment de :<\/p>\n<ul>\n<li>Faiblesse faciale ; la personne ne peut pas sourire et elle a de la difficult\u00e9 \u00e0 parler.<\/li>\n<li>Faiblesse ou engourdissement des mains et le patient ne peut pas lever les mains et ne peut pas les garder lev\u00e9es<\/li>\n<li>Faiblesse ou engourdissement d&#8217;un c\u00f4t\u00e9 du corps<\/li>\n<li>Trouble de la vision, perte d&#8217;une partie du champ visuel ou m\u00eame perte de la vue sur un \u0153il<\/li>\n<li>Difficult\u00e9 \u00e0 avaler<\/li>\n<li>Maux de t\u00eate<\/li>\n<\/ul>\n<p>En cas d&#8217;accident vasculaire c\u00e9r\u00e9bral grave, la r\u00e9gion du cerveau qui contr\u00f4le la respiration et la tension art\u00e9rielle peut \u00eatre endommag\u00e9e, le patient pouvant s&#8217;effondrer et m\u00eame \u00eatre dans le coma. Dans ces circonstances, une issue fatale est possible.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La cause de l&#8217;AVC dans 80 % des cas est l&#8217;obstruction des vaisseaux sanguins qui fournissent le sang au cerveau. C&#8217;est ce qu&#8217;on appelle aussi l&#8217;AVC isch\u00e9mique. Ce type d&#8217;AVC est une cons\u00e9quence de l&#8217;embolie c\u00e9r\u00e9brale. Dans le cas d&#8217;une thrombose c\u00e9r\u00e9brale, le caillot sanguin se forme dans l&#8217;art\u00e8re c\u00e9r\u00e9brale, tandis que dans celui d&#8217;une embolie c\u00e9r\u00e9brale, une partie du caillot, form\u00e9 ailleurs dans le corps, par exemple dans le c\u0153ur ou dans les art\u00e8res du cou, arrive dans l&#8217;art\u00e8re qui fournit au cerveau le sang par voie sanguine et il s&#8217;y arr\u00eate.<\/p>\n<p>Une autre cause est l&#8217;h\u00e9morragie c\u00e9r\u00e9brale (saignement d&#8217;une art\u00e8re c\u00e9r\u00e9brale), connue sous le nom d&#8217;AVC h\u00e9morragique. L&#8217;h\u00e9morragie c\u00e9r\u00e9brale se produit lorsqu&#8217;une art\u00e8re c\u00e9r\u00e9brale productrice de sang se rompt et que le sang s&#8217;\u00e9coule dans les tissus voisins.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les facteurs de risque comprennent notamment :<\/p>\n<ul>\n<li>Ath\u00e9roscl\u00e9rose existante<\/li>\n<li>Manger des aliments riches en graisses<\/li>\n<li>Tabagisme<\/li>\n<li>Diab\u00e8te<\/li>\n<li>Cholest\u00e9rol \u00e9lev\u00e9<\/li>\n<li>Tension art\u00e9rielle \u00e9lev\u00e9e<\/li>\n<li>Maladies cardiaques \u2013 parce que le caillot sanguin peut se former dans toutes les maladies cardiaques<\/li>\n<li>Augmentation anormale des globules rouges<\/li>\n<li>Vascularite<\/li>\n<li>Maladies auto-immunes<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72568","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AVC - Humanitas.net<\/title>\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=\"AVC - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"L&#8217;AVC est un dommage caus\u00e9 \u00e0 certains groupes de cellules c\u00e9r\u00e9brales par l&#8217;interruption de l&#8217;apport sanguin au cerveau. 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Il peut survenir \u00e0 la suite de l&#8217;obstruction d&#8217;un vaisseau sanguin ou d&#8217;une h\u00e9morragie d&#8217;une [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-13T03:14:23+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/\",\"name\":\"AVC - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2019-01-31T14:44:03+00:00\",\"dateModified\":\"2025-01-13T03:14:23+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/avc\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Malattie\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/malattie\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"AVC\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"name\":\"Humanitas.net\",\"description\":\"Humanitas Hospital\",\"publisher\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"contentUrl\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"width\":1,\"height\":1,\"caption\":\"Humanitas\"},\"image\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HumanitasInternational\/\",\"https:\/\/x.com\/humanitasmilano\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"AVC - Humanitas.net","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"fr_FR","og_type":"article","og_title":"AVC - Humanitas.net","og_description":"L&#8217;AVC est un dommage caus\u00e9 \u00e0 certains groupes de cellules c\u00e9r\u00e9brales par l&#8217;interruption de l&#8217;apport sanguin au cerveau. 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