{"id":2613,"date":"2026-01-29T17:18:20","date_gmt":"2026-01-29T14:18:20","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/osteosclerose\/"},"modified":"2026-03-03T12:19:19","modified_gmt":"2026-03-03T09:19:19","slug":"osteosclerose","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/osteosclerose\/","title":{"rendered":"Ost\u00e9oscl\u00e9rose"},"content":{"rendered":"\n<p>L&rsquo;ost\u00e9oscl\u00e9rose (du latin <em>osteosclerosis<\/em>) est une alt\u00e9ration pathologique de la structure osseuse, caract\u00e9ris\u00e9e par une augmentation du volume des trav\u00e9es osseuses et une r\u00e9duction des cavit\u00e9s m\u00e9dullaires. Cela conduit \u00e0 une augmentation significative de la densit\u00e9 du tissu osseux tout en conservant les contours externes de l&rsquo;os.<\/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>En dentisterie, l&rsquo;ost\u00e9oscl\u00e9rose localis\u00e9e de la m\u00e2choire agit souvent comme une r\u00e9ponse protectrice du corps \u00e0 une infection dentaire chronique. Le corps densifie le tissu osseux autour de la racine, cr\u00e9ant une barri\u00e8re pour limiter la propagation des toxines bact\u00e9riennes. Contrairement aux processus destructeurs, l&rsquo;ost\u00e9oscl\u00e9rose ne d\u00e9truit pas l&rsquo;os mais le compacte.<\/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>Le processus est asymptomatique et n&rsquo;est d\u00e9tect\u00e9 que par imagerie radiologique, o\u00f9 la zone affect\u00e9e appara\u00eet nettement plus claire (plus blanche) que l&rsquo;os environnant. La pr\u00e9sence d&rsquo;ost\u00e9oscl\u00e9rose au sommet d&rsquo;une racine de dent peut \u00eatre un marqueur diagnostique essentiel d&rsquo;une inflammation chronique dans la pulpe dentaire.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;ost\u00e9oscl\u00e9rose (du latin <em>osteosclerosis<\/em>) est une alt\u00e9ration pathologique de la structure osseuse, caract\u00e9ris\u00e9e par une augmentation du volume des trav\u00e9es osseuses et une r\u00e9duction des cavit\u00e9s m\u00e9dullaires. Cela conduit \u00e0 une augmentation significative de la densit\u00e9 du tissu osseux tout en conservant les contours externes de l&rsquo;os.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2613","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>Ost\u00e9oscl\u00e9rose : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"L&#039;ost\u00e9oscl\u00e9rose (du latin osteosclerosis) est une alt\u00e9ration pathologique de la structure osseuse, caract\u00e9ris\u00e9e par une augmentation du volume des trav\u00e9es osseuses et une r\u00e9duction des cavit\u00e9s m\u00e9dullaires. 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