{"id":2543,"date":"2026-01-29T17:17:47","date_gmt":"2026-01-29T14:17:47","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/tissu-de-granulation\/"},"modified":"2026-03-02T17:55:06","modified_gmt":"2026-03-02T14:55:06","slug":"tissu-de-granulation","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/tissu-de-granulation\/","title":{"rendered":"Tissu de granulation"},"content":{"rendered":"\n<p>Le tissu de granulation (du latin <em>granulum<\/em> \u2013 grain) est un nouveau tissu conjonctif riche en vaisseaux sanguins et en cellules du syst\u00e8me immunitaire. En dentisterie, la formation de ce tissu est une r\u00e9action universelle de l&rsquo;organisme face \u00e0 une inflammation chronique \u00e0 l&rsquo;apex de la racine d&rsquo;une dent.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p>Lorsque l\u2019infection provient de fa\u00e7on persistante du canal radiculaire, le tissu osseux de la m\u00e2choire est d\u00e9truit et remplac\u00e9 par un tissu de granulation. Ce tissu remplit une fonction protectrice\u00a0: les vaisseaux transportent les cellules du syst\u00e8me immunitaire jusqu&rsquo;au site de l&rsquo;infection pour combattre les micro-organismes. Avec le temps, le tissu de granulation peut augmenter en volume, conduisant \u00e0 la formation d&rsquo;un granulome.<\/p>\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>Sur une radiographie, le tissu de granulation appara\u00eet comme un foyer d&rsquo;assombrissement (une tache sombre). Apr\u00e8s un traitement endodontique r\u00e9ussi et l&rsquo;\u00e9limination du biofilm des canaux radiculaires, les granulations se transforment progressivement en tissu osseux complet, ce qui est un signe de gu\u00e9rison.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le tissu de granulation (du latin <em>granulum<\/em> \u2013 grain) est un nouveau tissu conjonctif riche en vaisseaux sanguins et en cellules du syst\u00e8me immunitaire. En dentisterie, la formation de ce tissu est une r\u00e9action universelle de l&rsquo;organisme face \u00e0 une inflammation chronique \u00e0 l&rsquo;apex de la racine d&rsquo;une dent.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2543","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>Tissu de granulation : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"Le tissu de granulation (du latin granulum \u2013 grain) est un nouveau tissu conjonctif riche en vaisseaux sanguins et en cellules du syst\u00e8me immunitaire. 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