{"id":1727,"date":"2025-11-13T14:46:11","date_gmt":"2025-11-13T11:46:11","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/involution\/"},"modified":"2025-11-13T14:46:18","modified_gmt":"2025-11-13T11:46:18","slug":"involution","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/","title":{"rendered":"Involution"},"content":{"rendered":"\n<p>L&rsquo;involution est le d\u00e9veloppement inverse ou l&rsquo;atrophie d&rsquo;un organe ou d&rsquo;un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l&rsquo;atrophie pathologique caus\u00e9e par une maladie, l&rsquo;involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.<\/p>\n\n<p>Le principal m\u00e9canisme d&rsquo;involution est l&rsquo;apoptose, c&rsquo;est-\u00e0-dire la mort cellulaire programm\u00e9e, qui permet aux tissus de diminuer de volume sans r\u00e9action inflammatoire significative.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x438;&#x435;-&#x43F;&#x440;&#x438;&#x43C;&#x435;&#x440;&#x44B;\"><strong>Exemples physiologiques<\/strong><\/h2>\n\n<p>L&rsquo;involution est un processus normal \u00e0 diff\u00e9rents stades de la vie d&rsquo;un organisme.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Involution de l&rsquo;ut\u00e9rus.<\/strong> Exemple classique. Apr\u00e8s l&rsquo;accouchement, l&rsquo;ut\u00e9rus hypertrophi\u00e9 revient en quelques semaines \u00e0 sa taille normale d&rsquo;avant la grossesse.<\/li>\n\n\n\n<li><strong>Involution du thymus li\u00e9e \u00e0 l&rsquo;\u00e2ge.<\/strong> Le thymus, tr\u00e8s actif pendant l&rsquo;enfance, commence \u00e0 diminuer progressivement apr\u00e8s la pubert\u00e9 et est remplac\u00e9 par du tissu adipeux.<\/li>\n\n\n\n<li><strong>Involution de la glande mammaire.<\/strong> Apr\u00e8s la fin de l&rsquo;allaitement, le tissu glandulaire des glandes mammaires subit un d\u00e9veloppement inverse.<\/li>\n\n\n\n<li><strong>Involution des ad\u00e9no\u00efdes<\/strong>. Il s&rsquo;agit d&rsquo;un processus naturel de r\u00e9duction de la taille des amygdales nasopharyng\u00e9es, qui survient avec l&rsquo;\u00e2ge, \u00e0 partir de 7 ans et jusqu&rsquo;\u00e0 la pubert\u00e9 (vers 14-15 ans), lorsque la majeure partie du tissu lympho\u00efde est remplac\u00e9e par du tissu conjonctif.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importance clinique<\/strong><\/h2>\n\n<p>L&rsquo;involution est un m\u00e9canisme physiologique important. Une perturbation de ce processus peut \u00eatre le signe d&rsquo;une pathologie. Par exemple, la subinvolution de l&rsquo;ut\u00e9rus apr\u00e8s l&rsquo;accouchement, lorsqu&rsquo;il ne se r\u00e9tracte pas assez rapidement, peut entra\u00eener des h\u00e9morragies et des infections post-partum.<\/p>\n\n<p>L&rsquo;involution des organes li\u00e9e \u00e0 l&rsquo;\u00e2ge (par exemple, l&rsquo;involution du thymus ou des ovaires pendant la m\u00e9nopause) est une partie naturelle et int\u00e9grante du processus de vieillissement de l&rsquo;organisme.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;involution est le d\u00e9veloppement inverse ou l&rsquo;atrophie d&rsquo;un organe ou d&rsquo;un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l&rsquo;atrophie pathologique caus\u00e9e par une maladie, l&rsquo;involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-1727","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Involution : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"L&#039;involution est le d\u00e9veloppement inverse ou l&#039;atrophie d&#039;un organe ou d&#039;un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l&#039;atrophie pathologique caus\u00e9e par une maladie, l&#039;involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.\" \/>\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=\"Involution\" \/>\n<meta property=\"og:description\" content=\"L&#039;involution est le d\u00e9veloppement inverse ou l&#039;atrophie d&#039;un organe ou d&#039;un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l&#039;atrophie pathologique caus\u00e9e par une maladie, l&#039;involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/\" \/>\n<meta property=\"og:site_name\" content=\"Voka Wiki\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-13T11:46:18+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/\",\"url\":\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/\",\"name\":\"Involution : d\u00e9finition m\u00e9dicale et description | Voka Wiki\",\"isPartOf\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#website\"},\"datePublished\":\"2025-11-13T11:46:11+00:00\",\"dateModified\":\"2025-11-13T11:46:18+00:00\",\"description\":\"L'involution est le d\u00e9veloppement inverse ou l'atrophie d'un organe ou d'un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l'atrophie pathologique caus\u00e9e par une maladie, l'involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.\",\"breadcrumb\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/wiki.dev.voka.io\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossaire\",\"item\":\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Involution\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#website\",\"url\":\"https:\/\/wiki.dev.voka.io\/fr\/\",\"name\":\"Voka Wiki\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#organization\"},\"alternateName\":\"Anatomy & Pathology Wiki by VOKA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wiki.dev.voka.io\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#organization\",\"name\":\"Voka 3D Anatomy & Pathology\",\"alternateName\":\"VOKA\",\"url\":\"https:\/\/wiki.dev.voka.io\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"contentUrl\":\"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"width\":70,\"height\":16,\"caption\":\"Voka 3D Anatomy & Pathology\"},\"image\":{\"@id\":\"https:\/\/wiki.dev.voka.io\/fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\",\"https:\/\/www.instagram.com\/voka.io\/\",\"https:\/\/www.linkedin.com\/company\/voka-io\/\",\"https:\/\/www.youtube.com\/channel\/UCqGGuOEpr62ScH8Pjk2q5zw\/videos\",\"https:\/\/www.pinterest.com\/VokaAnatomyPro\/\",\"https:\/\/www.threads.com\/@voka.io\"],\"description\":\"VOKA.io offers 3D medical animations and custom 3D modeling services. Our product, VOKA 3D Anatomy & Pathology, is a digital atlas with over 1,000 detailed 3D models of human anatomy and pathology, designed for medical education, training, and patient communication.\",\"email\":\"info@voka.io\",\"telephone\":\"+1 814 351 4442\",\"legalName\":\"Voka 3D Anatomy & Pathology\",\"foundingDate\":\"2017-02-12\",\"naics\":\"541512\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"51\",\"maxValue\":\"200\"},\"publishingPrinciples\":\"https:\/\/wiki.voka.io\/fr\/principes-de-publication\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Involution : d\u00e9finition m\u00e9dicale et description | Voka Wiki","description":"L'involution est le d\u00e9veloppement inverse ou l'atrophie d'un organe ou d'un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l'atrophie pathologique caus\u00e9e par une maladie, l'involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.","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":"Involution","og_description":"L'involution est le d\u00e9veloppement inverse ou l'atrophie d'un organe ou d'un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l'atrophie pathologique caus\u00e9e par une maladie, l'involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.","og_url":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/","og_site_name":"Voka Wiki","article_publisher":"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/","article_modified_time":"2025-11-13T11:46:18+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/","url":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/","name":"Involution : d\u00e9finition m\u00e9dicale et description | Voka Wiki","isPartOf":{"@id":"https:\/\/wiki.dev.voka.io\/fr\/#website"},"datePublished":"2025-11-13T11:46:11+00:00","dateModified":"2025-11-13T11:46:18+00:00","description":"L'involution est le d\u00e9veloppement inverse ou l'atrophie d'un organe ou d'un tissu, qui revient \u00e0 sa taille ant\u00e9rieure, plus petite. Contrairement \u00e0 l'atrophie pathologique caus\u00e9e par une maladie, l'involution est un processus physiologique programm\u00e9 et contr\u00f4l\u00e9.","breadcrumb":{"@id":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/involution\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/wiki.dev.voka.io\/fr\/"},{"@type":"ListItem","position":2,"name":"Glossaire","item":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/"},{"@type":"ListItem","position":3,"name":"Involution"}]},{"@type":"WebSite","@id":"https:\/\/wiki.dev.voka.io\/fr\/#website","url":"https:\/\/wiki.dev.voka.io\/fr\/","name":"Voka Wiki","description":"","publisher":{"@id":"https:\/\/wiki.dev.voka.io\/fr\/#organization"},"alternateName":"Anatomy & Pathology Wiki by VOKA","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wiki.dev.voka.io\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/wiki.dev.voka.io\/fr\/#organization","name":"Voka 3D Anatomy & Pathology","alternateName":"VOKA","url":"https:\/\/wiki.dev.voka.io\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/wiki.dev.voka.io\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png","contentUrl":"https:\/\/wiki.dev.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png","width":70,"height":16,"caption":"Voka 3D Anatomy & Pathology"},"image":{"@id":"https:\/\/wiki.dev.voka.io\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/","https:\/\/www.instagram.com\/voka.io\/","https:\/\/www.linkedin.com\/company\/voka-io\/","https:\/\/www.youtube.com\/channel\/UCqGGuOEpr62ScH8Pjk2q5zw\/videos","https:\/\/www.pinterest.com\/VokaAnatomyPro\/","https:\/\/www.threads.com\/@voka.io"],"description":"VOKA.io offers 3D medical animations and custom 3D modeling services. Our product, VOKA 3D Anatomy & Pathology, is a digital atlas with over 1,000 detailed 3D models of human anatomy and pathology, designed for medical education, training, and patient communication.","email":"info@voka.io","telephone":"+1 814 351 4442","legalName":"Voka 3D Anatomy & Pathology","foundingDate":"2017-02-12","naics":"541512","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"51","maxValue":"200"},"publishingPrinciples":"https:\/\/wiki.voka.io\/fr\/principes-de-publication\/"}]}},"_links":{"self":[{"href":"https:\/\/wiki.dev.voka.io\/fr\/wp-json\/wp\/v2\/glossary_item\/1727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.dev.voka.io\/fr\/wp-json\/wp\/v2\/glossary_item"}],"about":[{"href":"https:\/\/wiki.dev.voka.io\/fr\/wp-json\/wp\/v2\/types\/glossary_item"}],"wp:attachment":[{"href":"https:\/\/wiki.dev.voka.io\/fr\/wp-json\/wp\/v2\/media?parent=1727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}